Where to Go for Great Weather
When to go · Climate guide

Sint Maartenwhen to go

Sint Maarten's national averages run from 26 °C in February to 28 °C in September, with rainfall between 30 mm in March and 144 mm in September and 7.5–9.1 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are January, February and March. Its 1 regions span 27–27 °C in annual mean temperature, so the national figure hides a good deal.

Region
North America
Area
42 km²
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologySint Maarten. Average daytime high by month in °C. Lowest in February (25.6), highest in September (28.5). Monthly means: 25.9, 25.6, 25.7, 26.1, 26.9, 27.7, 28.0, 28.4, 28.5, 28.2, 27.4, 26.6.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January25.924.723.526.8
February25.624.323.026.3
March25.724.523.426.6
April26.124.823.827.1
May26.925.724.528.3
June27.726.525.228.8
July28.026.625.629.0
August28.427.025.829.2
September28.526.925.729.4
October28.226.725.429.4
November27.426.124.828.4
December26.625.424.227.5
Rainfallmm
Rainfall · 12-month climatologySint Maarten. Rainfall by month in mm. Lowest in March (30), highest in September (144). Monthly means: 39, 45, 30, 49, 57, 52, 85, 97, 144, 138, 115, 46.
View data table
MonthRainfall (mm)
January39
February45
March30
April49
May57
June52
July85
August97
September144
October138
November115
December46
Sunshinehr / day
Sunshine · 12-month climatologySint Maarten. Sunshine hours by month in hr / day. Lowest in November (7.5), highest in March (9.1). Monthly means: 8.0, 8.5, 9.1, 8.7, 8.6, 8.6, 8.3, 8.2, 7.7, 7.6, 7.5, 7.9.
View data table
MonthSunshine hours (hr / day)
January8.0
February8.5
March9.1
April8.7
May8.6
June8.6
July8.3
August8.2
September7.7
October7.6
November7.5
December7.9
Windkm/h
Wind · 12-month climatologySint Maarten. Average wind speed by month in km/h. Lowest in October (21.0), highest in July (28.1). Monthly means: 25.2, 26.9, 24.7, 23.6, 24.7, 26.5, 28.1, 25.3, 21.6, 21.0, 22.7, 25.6.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January25.211.936.7
February26.913.038.6
March24.711.336.3
April23.69.933.4
May24.717.232.4
June26.518.633.5
July28.119.734.8
August25.315.634.3
September21.68.632.5
October21.09.432.8
November22.711.932.1
December25.612.137.1
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Safety · 2 governments

What the governments say about Sint Maarten

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 2 governments · Advisory last changed
See breakdown by country
US

Exercise normal precautions

Changed Checked travel.state.gov
Month by month

A year in Sint Maarten, in order

  1. Jan
    January25.9°C · 39 mm · 8.0 hr/day

    Around 26 °C with 39 mm of rain and 8.0 hours of sun a day.

    Around 26 °C with 39 mm of rain and 8.0 hours of sun a day.

  2. Feb
    February25.6°C · 45 mm · 8.5 hr/day

    Around 26 °C with 45 mm of rain and 8.5 hours of sun a day.

    Around 26 °C with 45 mm of rain and 8.5 hours of sun a day.

  3. Mar
    March25.7°C · 30 mm · 9.1 hr/day

    Around 26 °C with 30 mm of rain and 9.1 hours of sun a day.

    Around 26 °C with 30 mm of rain and 9.1 hours of sun a day.

  4. Apr
    April26.1°C · 49 mm · 8.7 hr/day

    Around 26 °C with 49 mm of rain and 8.7 hours of sun a day.

    Around 26 °C with 49 mm of rain and 8.7 hours of sun a day.

  5. May
    May26.9°C · 57 mm · 8.6 hr/day

    Around 27 °C with 57 mm of rain and 8.6 hours of sun a day.

    Around 27 °C with 57 mm of rain and 8.6 hours of sun a day.

  6. Jun
    June27.7°C · 52 mm · 8.6 hr/day

    Around 28 °C with 52 mm of rain and 8.6 hours of sun a day.

    Around 28 °C with 52 mm of rain and 8.6 hours of sun a day.

  7. Jul
    July28.0°C · 85 mm · 8.3 hr/day

    Around 28 °C with 85 mm of rain and 8.3 hours of sun a day.

    Around 28 °C with 85 mm of rain and 8.3 hours of sun a day.

  8. Aug
    August28.4°C · 97 mm · 8.2 hr/day

    Around 28 °C with 97 mm of rain and 8.2 hours of sun a day.

    Around 28 °C with 97 mm of rain and 8.2 hours of sun a day.

  9. Sep
    September28.5°C · 144 mm · 7.7 hr/day

    Around 28 °C with 144 mm of rain and 7.7 hours of sun a day.

    Around 28 °C with 144 mm of rain and 7.7 hours of sun a day.

  10. Oct
    October28.2°C · 138 mm · 7.6 hr/day

    Around 28 °C with 138 mm of rain and 7.6 hours of sun a day.

    Around 28 °C with 138 mm of rain and 7.6 hours of sun a day.

  11. Nov
    November27.4°C · 115 mm · 7.5 hr/day

    Around 27 °C with 115 mm of rain and 7.5 hours of sun a day.

    Around 27 °C with 115 mm of rain and 7.5 hours of sun a day.

  12. Dec
    December26.6°C · 46 mm · 7.9 hr/day

    Around 27 °C with 46 mm of rain and 7.9 hours of sun a day.

    Around 27 °C with 46 mm of rain and 7.9 hours of sun a day.

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