Saint Martin
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Saint Martin Weather in January

Saint Martin in January sees high daytime temperatures of 27°C (81°F) and nighttime lows of 24°C (75°F). Moderate rainfall is typical, with around 40 mm (1.6 in) for the month.

Rainfall in Saint Martin in January

The climate data from previous years indicates about 17 days of rain, averaging 40 mm (1.6 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Saint Martin in January

January tends to be one of the excellent months in Saint Martin, with 27°C (81°F) in the afternoon and 24°C (75°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.

Sunshine in Saint Martin in January

The month enjoys around 255 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Saint Martin in January

Average wind conditions reach 5 m/s (10 knots) in January. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in January

With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If you're a fan of comfortable temperatures and drier conditions, January is a great time to visit.

Saint Martin Temperature in January

Min Temperature
24°C (75°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F) *
Chance of Rain
58%
Precipitation
40 mm (1.6 in)
Rainy days
17 days
Humidity
76% *
Windspeed
5 m/s (10 knots) *
Sunshine
255 hours *
Percentage Sunshine
75% *
* Data from: Sint Maarten, Sint Maarten (5 KM, 3 Miles).

Saint Martin Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Saint Martin - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Saint Martin typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in January

Historical weather records for Saint Martin in January

Browse day-by-day weather records for Saint Martin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Saint Martin historical weather extremes in January

Based on weather observations in Saint Martin between 1976 and 2025, these are the recorded extremes during January.

  • On January 8, 1992, temperatures climbed to 32°C (90°F), marking the warmest January day on record.
  • The lowest daytime temperature in January was 24°C (75°F), recorded on January 30, 2005.
  • Nighttime temperatures dropped to 16°C (61°F) on January 27, 2020, marking the coldest January night on record.

Best Places in Saint Martin in January

Find out more about the weather in Saint Martin and which places have the best travel conditions in this month. See all of Saint Martin in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Martin in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. Expect water temperatures of around 26°C (79°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saint Martin in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Saint Martin 3-Day Forecast

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.