What’s the climate like in Saint Barthélemy?
The current climate of Saint Barthélemy features average monthly temperatures ranging from highs of 32°C during the day to lows of 29°C. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 24°C and in the warmer months around 27°C.
The highest temperature recorded in Saint Barthélemy in recent years was 37°C in October 2014. The lowest daytime temperature recorded was 25°C in April 2023.
On average, Saint Barthélemy receives 1054 mm of precipitation each year. For comparison, UK gets 701 mm of precipitation annually.
The climate of Saint Barthélemy is based on weather data from Gustavia. Other locations might have different weather. You can check out all destinations in Saint Barthélemy for a full picture of the climate.
Best time to visit Saint Barthélemy?
The best time to go for a sun holiday to Saint Barthélemy is January through June, August and December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Saint Barthélemy. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Saint Barthélemy
The climate table of Saint Barthélemy shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 32 | 31 | 30 | 29 |
| Temp. min (°C) | 24 | 24 | 25 | 25 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 25 |
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| Precipitation (mm) | 74 | 56 | 32 | 55 | 62 | 43 | 144 | 108 | 125 | 149 | 129 | 77 |
| UV Index | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 31°C
- Highest temperature: 32°C in August and September
- Lowest temperature: 29°C in January, February, March and December
- Precipitation: 1054 mm per year, averaging 88 mm per month
- Driest months: 32 mm in March, 43 mm in June and 55 mm in April
- Wettest months: 149 mm in October, 144 mm in July and 129 mm in November
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Table of Contents
Average Temperature per Month in Saint Barthélemy
This graph shows the average maximum temperatures per month in Saint Barthélemy. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Saint Barthélemy
This graph shows how much precipitation Saint Barthélemy gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Saint Barthélemy
This graph shows the average UV index per month in Saint Barthélemy. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Saint Barthélemy
This graph shows the average yearly temperature in Saint Barthélemy. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Saint Barthélemy
This chart shows the total yearly precipitation in Saint Barthélemy over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Saint Barthélemy
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Average Weather in Saint Barthélemy by Month
Click on a month below to see detailed weather info for Saint Barthélemy. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
