ClimateForecastJulyAugust >>

Koolbaai Climate by Month

The graphs below provide an overview of the climate in Koolbaai (), Sint Maarten. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average water temperature

The mean water temperature over the year.

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

Monthly precipitation

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

Forecast for Koolbaai

Sun   Jul 14
32°C | 27°C
E 18 km/h
clear and no rain

clear and no rain

Mon   Jul 15
32°C | 27°C
E 11 km/h
clear and no rain

clear and no rain

Tue   Jul 16
32°C | 27°C
SE 18 km/h
3.7 mm
partly cloudy and thunder

partly cloudy and thunder

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.