Climate in Koolbaai, Sint Maarten

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Koolbaai, Sint Maarten

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Koolbaai, Sint Maarten

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* Data from: Sint Maarten, Sint Maarten (4 KM, 2 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Koolbaai, Sint Maarten

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* Data from: Sint Maarten, Sint Maarten (4 KM, 2 Miles).

Average water temperature

The mean water temperature over the year.

Average monthly water temperature in Koolbaai, Sint Maarten

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* Data from: Sint Maarten, Sint Maarten (4 KM, 2 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Koolbaai, Sint Maarten

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Koolbaai, Sint Maarten

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Koolbaai, Sint Maarten

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* Data from: Sint Maarten, Sint Maarten (4 KM, 2 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)

Average monthly wind speed in Koolbaai, Sint Maarten

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* Data from: Sint Maarten, Sint Maarten (4 KM, 2 Miles).

Weather Forecasts for Koolbaai

Fri   Mar 29
29°C | 25°C
NW 14 km/h
0.8 mm
partly cloudy and small chance of rain

partly cloudy and small chance of rain

Sat   Mar 30
29°C | 24°C
NE 14 km/h
clear and no rain

clear and no rain

Sun   Mar 31
29°C | 24°C
NE 22 km/h
1.1 mm
almost clear and small chance of slight rain

almost clear and small chance of slight rain

The best time of year to visit Koolbaai in Sint Maarten

The best time to visit is during the drier months: January, February and March.

Other facts from our historical weather data:

  • Which is the warmest month in Koolbaai?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Koolbaai?
    The coldest month is February with an average maximum temperature of 27°C.
  • Which is the wettest month in Koolbaai?
    October tops the wettest month list with 139 mm of rainfall.
  • Which is the driest month in Koolbaai?
    March is the driest month with 32 mm of precipitation.
  • Which is the sunniest month in Koolbaai?
    August is the sunniest month with an average of 285 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.