What Is The Weather Like In St Barts In January?

January is the month that sells Saint Barthelemy. The island is a dry, breezy, 25 km2 overseas collectivity of France in the Leeward Islands, and by January the autumn rains have tapered off, the sea has cooled only slightly from its autumn peak, and the hotel calendar is in full swing. The climate record behind this article comes from Meteo-France's official station on the island, using its 1991 to 2020 normals, so the numbers below are long-run averages rather than a forecast for one particular week. If you are choosing between a hotel and a villa, or weighing January against other months, the weather is genuinely part of that decision, and it points firmly toward this being the island's most reliable stretch of the year. That French status also shapes the practical side of your trip, and our guide to which country St Barts actually belongs to walks through the currency, language, and entry rules you will encounter on arrival.

January in St Barts averages a daily high of 28.5 C and a low of 23.5 C, with 52.6 mm of rain across the month and about 12 days recording 1 mm or more, per Meteo-France's 1991 to 2020 normals. Sea temperature sits around 26 C, its coolest point of the year but still warm enough for swimming. It is dry season, and the month falls inside high season for hotels and villas.

Those normals come from the official Meteo-France climatological sheet for station 97123001, which is the standing record for the island. A high of 28.5 C means afternoons on the beach without the oppressive edge the Caribbean can carry in late summer; a low of 23.5 C means evenings where a light shirt is comfortable and air conditioning is a comfort rather than a necessity. Compared with the wettest month in the same record, October at 135.6 mm, January's 52.6 mm is less than half the rainfall, and it is the driest month in the entire year alongside the neighbouring stretch of the dry season. The full monthly series and the station details are published in Meteo-France's official climate sheet for Saint-Barthelemy.

What the table does not capture is the wind. The island sits in the trade-wind belt, and January is a season of steady easterly breezes that keep the air moving and take the edge off the sun. That matters for a stay decision in one practical way: hillside properties and villas with terraces get natural cooling, while low-lying bays can feel stiller in the afternoons. The climate record does not break wind out by month, so treat that as general island character rather than a verified January statistic.

For a stay in January, the short version is that almost any property type works weather-wise. If you want to be walking distance of a beach, a small hotel like Tropical Hotel in Saint-Jean puts you about 0.5 km from the airport and about 1.6 km in a straight line from Gustavia, with rates from $1,081 per night in high season (January). That from-rate is a benchmark for the property, not a quote; see current rates before booking.

What's The Weather Like In Saint Barts?

Across the whole year, Saint Barthelemy averages a daily high of 30.2 C and a low of 24.9 C, with 891.3 mm of rain spread over about 127 days, per the Meteo-France 1991 to 2020 normals. There is a clear dry season from roughly January to April and a wetter, more humid second half of the year peaking in October. The island sits in the Atlantic hurricane season from 1 June to 30 November.

The seasonal shape matters more than any single month. Highs climb from 28.5 C in January to 31.7 C in September, and rainfall follows the same arc: the four driest months in the record are January through April, each carrying between 38.4 mm and 52.6 mm, while September, October and November each carry roughly double that. November, at 118.6 mm, is the second-wettest month, which is worth knowing because the tourist high season is usually described as November to April even though the first half of November can still be showery. This article focuses on January; for the full month-by-month picture, including shoulder-season trade-offs, see the companion guide to the best time to visit St Barts.

Hurricane timing is the other structural fact. The official Atlantic season runs 1 June to 30 November, with the climatological peak from mid-August to mid-October and the statistical maximum near 10 September, according to NOAA's tropical cyclone climatology. January sits as far from that window as the calendar allows, which is a quiet structural reason the month commands high-season rates. Hurricane Irma in September 2017 remains the island's reference event, and the island's transport and electricity were largely working again by early 2018.

What Is The Weather Like In St Barts Right Now?

There is no live weather feed on this page, and no forecast for the week you may be reading it. What can be said firmly is the climate context: in January, a normal day brings a high near 28.5 C, a breeze off the sea, and a modest chance of a passing shower, with roughly 12 rain-days in the month. For current conditions, check a forecasting service close to your travel dates.

Averages are the right tool for planning a stay months ahead and the wrong tool for packing on the morning of a flight. Twelve days with at least 1 mm of rain in January means a shower roughly every two to three days on average, and in the dry season these typically arrive as brief, heavy passes rather than all-day rain, though the climate record itself does not describe shower duration, only totals. If a rainy day does land on your trip, the island is small, Gustavia's shops and harbour are compact, and hotel properties with a spa or a good covered terrace absorb a wet afternoon better than a bare beach bungalow. Whether a specific hotel offers those facilities is exactly the kind of detail to confirm on the live listing before you book.

For stays where a wet afternoon matters less because the room itself is the destination, a villa with a pool works well in January's dry pattern. The two-bedroom villa with Atlantic view in Colombier sleeps 4 with a private pool and a sea view, rated 10 out of 10 across 17 reviews on the 10-point villa scale. Villas carry no nightly figure until you enter dates, so treat availability, not a printed rate, as the starting point.

Sea Temperature And Swimming In January

Sea temperature around St Barts in January is about 26 C, the coolest it gets all year, having fallen from about 29 C in September and October, per regional sea-surface averages. That is still a swimming temperature for most visitors, and January to March forms the cool plateau before the water warms again through spring. The trade-off is simple: warm air, mild sea.

Twenty-six degrees is the kind of water that feels refreshing on entry rather than bathtub-warm. Visitors who swim daily at home will not think twice; visitors used to tropical peak-season temperatures sometimes prefer the middle of the day for long swims, when the sun is high (see Peak Season In St Barts). The figure is a regional average compiled by Climates to Travel from regional sea-surface data, and the island has no separate official sea-temperature station in the Meteo-France normals, so a degree either side of 26 C is within the normal spread.

For a stay decision, sea temperature matters most at properties where the beach is the point. Grand Cul-de-Sac, the shallow bay in the island's northeast, holds several beachfront properties, and calm, shallow water warms slightly faster than open ocean, though that local effect is character rather than verified data. Le Barthelemy Hotel & Spa sits directly on Grand Cul-de-Sac beach, rated 4.8 out of 5 across 232 reviews, with rates from $2,657 per night in high season (January) and a lighter $1,538 in low season (June). That seasonal gap is the price of January's reliability.

January Hotel Rates And Festive Minimums

January sits inside high season, with hotel pricing typically running from mid-November through the winter, and the roster's January reads run from $1,072 to $2,945 per night for the hotels that publish rates. The festive 14-night villa minimums that dominate late December revert to normal in January. Several hotels print no rate at all and are best checked live. If you're weighing travel dates beyond the winter window, our guide to hurricane season in St Barts and safe villa booking explains which months carry storm risk.

The practical effect of January weather on price is indirect but real: the month is dry, the sea is calm, and demand is at its annual peak, so rates sit near their high. A few concrete reads from the roster, all for two adults, room not per person: Tropical Hotel in Saint-Jean from $1,081 per night in high season (January); Hotel Christopher at Pointe Milou from $1,524 (shoulder, March read, the lower benchmark for the property); Gyp Sea Hotel in Colombier from $1,559; Fouquet's Saint-Barth in Gustavia from $2,945. Eden Rock, Airelles Le Guanahani, Le Sereno and several others hold no published rate, so see current rates for those.

One scheduling note separates early January from the rest of the month: the festive window. Most villa estates hold a 14-night minimum across roughly 20 December to 3 January, some 10, and January reverts to standard minimums once that window closes. A stay starting the second week of January therefore escapes both the strictest villa terms and the New Year's Eve peak, while keeping essentially the same weather. On top of any rate, the taxe de sejour adds 5% of the real price of the stay, excluding ancillary services such as dining, whatever the number of guests.

January Events: The St Barth Music Festival

The St Barth Music Festival runs its 43rd edition from 8 to 18 January 2027, making January the one winter month with a long-running cultural event anchored in the calendar. For a stay, the practical effect is that mid-January has an evening option beyond restaurants, and the festival's venues cluster around Gustavia and the island's churches and concert spaces. Confirmed dates are on the festival's official site.

The festival has run for over four decades and brings classical music, and in recent editions jazz and dance, to the island in the heart of high season. Its official site lists the 8 to 18 January 2027 dates for the 43rd edition. For trip planning, it tilts the balance slightly toward stays within easy reach of Gustavia: the island's speed limit is 50 km/h, dropping to 30 km/h in built-up areas, and the roads are narrow and winding, so a hotel near the harbour means fewer night drives. Fouquet's Saint-Barth sits about 0.3 km in a straight line from Gustavia, the closest hotel in the roster to the harbour, from $2,945 per night in high season (January).

The rest of the January calendar is quiet by design. The Saint-Barth Gourmet Festival closes out on 15 November 2026, Carnival falls on 9 February 2027, and the Bucket Regatta arrives in mid-March 2027, so January is a between-events month with the Music Festival as its centrepiece. Weather-wise that is a fair trade: you get the driest month on the record for the price of a calendar without superyacht crowds. The New Year's Eve fireworks in Gustavia on 31 December are the finale of the previous month, and the first week of January inherits the tail of that demand before rates and availability ease.

Hotel Or Villa For January Weather?

A villa suits January's dry, breezy pattern well: private pools get daily use, outdoor dining is reliable, and the 5% accommodation tax plus a typical 10 to 15% agency service fee sits on top of the rate rather than inside it. A hotel trades that space for a restaurant, a spa and staff on hand if a shower day lands. Neither choice is weather-dependent in January; both hinge on how you want to spend the evenings.

The dry season is the strongest argument for a villa anywhere in the calendar. With roughly 12 rain-days in the month and highs near 28.5 C, a pool and a covered terrace get used every day, and the Colombier, Lorient and Saint-Jean villa stock on this site puts most of them within a few kilometres of Gustavia in a straight line. The market benchmarks are not prices for the villas listed here, but Knight Frank's 2026 digest gives an indicative frame for agency villas: a four-bedroom home at 25,000 to 30,000 US dollars per week in low season rising to 35,000 to 45,000 in high season, before the service fee and the 5% tax. The villas shown on Best Hotels In Saint Barthelemy are booked through private listings and carry no nightly figure without dates, so treat those benchmarks as market context only.

A hotel earns its keep in January in a different way. Properties with a spa, a pool and a restaurant turn the occasional grey afternoon into a non-event, and the roster flags those facilities property by property. Hotel Christopher at Pointe Milou, from $1,524 per night, carries pool, spa and restaurant flags and rates 4.7 out of 5 across 413 reviews; Airelles Le Guanahani on Marigot Bay, see current rates, rates 4.8 out of 5 across 351 reviews and reopens under its new name from 1 November 2026. Which facilities are included in a given rate is a question for the live listing, not the weather forecast.

The honest summary of January is that it is the month the rest of the calendar is measured against. Dry, warm, mild at night, sea at its coolest but still swimmable, a music festival in the middle, and rates that reflect all of it. For a deeper comparison of where that leaves the other months, the month-by-month guide covers the shoulder season and the closure window from late August to late October that balances the year.

Common Questions About St Barts Weather In January

What Is The Weather Like In St Barts In January?

January averages a daily high of 28.5 C and a low of 23.5 C, with 52.6 mm of rain across the month and about 12 days seeing 1 mm or more, per Meteo-France's 1991 to 2020 normals. It is the driest month of the year, with sea temperature around 26 C.

What's The Weather Like In Saint Barts?

Year-round, the island averages a high of 30.2 C and a low of 24.9 C with 891.3 mm of annual rain. January to April is the dry season; rainfall roughly doubles from August onward, peaking in October at 135.6 mm. Hurricane season runs 1 June to 30 November.

What Is The Weather Like In St Barts Right Now?

This page carries no live forecast. The January climate baseline is a high near 28.5 C, a low near 23.5 C, and a passing shower roughly every two to three days on average. Check a current forecasting service close to your travel dates for live conditions.

Is January A Good Month To Swim In St Barts?

Yes, for most people. Sea temperature is about 26 C in January, the coolest of the year but well within comfortable swimming range, and it holds that plateau through March before warming toward 29 C by September and October.

Are Hotel Rates Higher In January In St Barts?

January falls inside high season, and the roster's January reads run from $1,072 to $2,945 per night for hotels that publish rates. The festive 14-night villa minimums of late December revert to normal once the roughly 20 December to 3 January window closes, so the second week of January is an easier booking than the first.