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Saint Barthélemy Weather and Climate: A Comprehensive Guide

Saint Barthélemy has relatively stable weather with warm temperatures. It receives a moderate amount of precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The temperature in Saint Barthélemy remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 30°C in August to a comfortable 27°C in February.

Nighttime temperatures can drop, with average lows reaching 24°C in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Saint Barthélemy has a moderate amount of precipitation, averaging 905 mm of rainfall annually. The seasons in Saint Barthélemy, bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 138 mm of precipitation. This rainfall is distributed across 20 rainy days.

In contrast, the driest month, March, experiences much less rainfall, totaling 31 mm over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Saint Barthélemy Precipitation page.

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

Sunshine over the year

The sunniest days in Saint Barthélemy occur in March, with around 8.9 hours of daily sunshine. Even in February, the least sunny month, Saint Barthélemy doesn't shy away from the sun, still enjoying a comfortable 7.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Forecast for Saint Barthélemy

Sunday
2 Feb
Light rain showers
Light rain showers
26°C
1 mm
Monday
3 Feb
Clear sky
Clear sky
26°C
0.2 mm
Tuesday
4 Feb
Light rain showers
Light rain showers
26°C
0.4 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Saint Barthélemy in Saint Barthélemy

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

Other facts from our historical weather data:
  • Which is the warmest month in Saint Barthélemy?
    August has an average maximum temperature of 30°C and is the warmest month of the year.
  • Which is the coldest month in Saint Barthélemy?
    The coldest month is February with an average maximum temperature of 27°C.
  • Which is the wettest month in Saint Barthélemy?
    October tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Saint Barthélemy?
    March is the driest month with 31 mm of precipitation.
  • Which is the sunniest month in Saint Barthélemy?
    July is the sunniest month with an average of 267 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.