Simpson Bay
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Simpson Bay Weather in January

Simpson Bay in January averages 27°C (81°F) during the day and 24°C (75°F) at night. Some rainfall is typical for this time of year.

Rainfall in Simpson Bay in January

You can expect rain on around 17 days based on historical patterns, with 40 mm (1.6 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Simpson Bay in January

If you're visiting Simpson Bay in January, expect excellent temperatures with highs of 27°C (81°F) and overnight lows of 24°C (75°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Simpson Bay in January

Expect sunny days throughout the month, with an estimated 255 hours of sunshine. This makes it a pleasant time to visit Simpson Bay.

Wind Speed in Simpson Bay 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, June, July and December typically offer the best weather for Simpson Bay.

Simpson Bay 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 (3 KM, 2 Miles).

Simpson Bay Weather by Month

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

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Simpson Bay 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 Simpson Bay in January

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

Simpson Bay historical weather extremes in January

Based on 49 years of weather observations in Simpson Bay between 1976 and 2025, these are the recorded extremes.

  • 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 Sint Maarten in January

Find out more about the weather in Sint Maarten and which places have the best travel conditions in this month. See all of Sint Maarten 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 Simpson Bay 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Simpson Bay 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

Simpson Bay 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.