Saint-Barthelemy in august: average Weather, Temperature and Climate, Where to go?
Weather in Saint-Barthelemy in august 2025
In this section, you have access to the weather forecast for august for most popular cities in Saint-Barthelemy. These datas are probabilities for august from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Gustavia
tolerable weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
45% of time
36%
11%
6%
Weather at 12pm
85°F
Partly Cloudy
36% of time
33%
19%
10%
Weather at 6pm
85°F
Moderate rain at times
36% of time
35%
16%
12%
Weather at 3am
83°F
50%
33%
7%
7%
Where to go in Saint-Barthelemy in august?
Where to go in Saint-Barthelemy in august: destination map
Where should you go in Saint-Barthelemy in august when it comes to the weather?
Remember:
The climate in Saint-Barthelemy in august is tolerable across the board.
Good news: It is not ideal 100%, but the weather in Saint-Barthelemy that month is, according to seasonal norms, good in Colombier (Saint-Barth). I allows to enjoy tour in this area. And even why not take a little time to enjoy the weather for... just be relax!
If you do not go to spend your time in a lounger by the pool, but, for example for cultural tours or hiking, the cities of Chevreau Island, Nikki Beach, Grand Cul-de-Sac, Gustavia, Fourchue Island and Frégate Island have a decent enough weather for this kind of activity in august.
Climate in Saint-Barthelemy in august
Climate in Gustavia in august
In august, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is burning there in august. With 8.4in over 11 days, rain may occur during your holidays. But this is rather moderate and it will not be continuous.
With a correct weather, the month of august is okay (but not good month) for traveling in that area.
August | |||
Average temperature | 85°F | ||
Highest temperature | 85°F | ||
Lowest temperature | 83°F | ||
Sea temperature | 85°F | ||
Rainfall | 8.4in | ||
Number of days with rainfall | 11 day(s) (35%) | ||
Humidity | 79% | ||
Daily sunshine hours | 13 | ||
Cloud cover | 41% | ||
Length of day | 12:43 | ||
Our opinion at whereandwhen.net | tolerable |
Climate in Grand Cul-de-Sac in august
In august, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is very warm around this city in the month of august. With 8.4in over 11 days, rainfall can happen during your journey. But this is reasonably and it will not be continuous.
With a correct weather, august is okay (but not good month) for traveling in this locality in Saint-Barthelemy.
August | |||
Average temperature | 85°F | ||
Highest temperature | 85°F | ||
Lowest temperature | 83°F | ||
Sea temperature | 85°F | ||
Rainfall | 8.4in | ||
Number of days with rainfall | 11 day(s) (35%) | ||
Humidity | 79% | ||
Daily sunshine hours | 13 | ||
Cloud cover | 41% | ||
Length of day | 12:43 | ||
Our opinion at whereandwhen.net | tolerable |
Climate in Colombier (Saint-Barth) in august
In august, maximum temperature is 85°F and minimum temperature is 83°F (for an average temperature of 85°F). The climate is burning in this city in august. With 8.4in over 11 days, rain may occur throughout your trip. But this is pretty moderate and it is only of temporary showers.
With a correct weather, august is okay (but not good time) for traveling in this city.
August | |||
Average temperature | 85°F | ||
Highest temperature | 85°F | ||
Lowest temperature | 83°F | ||
Sea temperature | 85°F | ||
Rainfall | 8.4in | ||
Number of days with rainfall | 11 day(s) (35%) | ||
Humidity | 79% | ||
Daily sunshine hours | 13 | ||
Cloud cover | 41% | ||
Length of day | 12:43 | ||
Our opinion at whereandwhen.net | tolerable |
Climate in Chevreau Island in august
In the month of august, the mean temperature in Chevreau Island is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is burning here in the month of august. With 8.4in over 11 days, you risk getting wet slightly throughout your holidays. But this is moderate and it will not be continuous.
With proper weather, the month of august is okay (but not good time) for traveling in that area.
August | |||
Average temperature | 85°F | ||
Highest temperature | 85°F | ||
Lowest temperature | 83°F | ||
Sea temperature | 85°F | ||
Rainfall | 8.4in | ||
Number of days with rainfall | 11 day(s) (35%) | ||
Humidity | 79% | ||
Daily sunshine hours | 13 | ||
Cloud cover | 41% | ||
Length of day | 12:43 | ||
Our opinion at whereandwhen.net | tolerable |
Climate in Fourchue Island in august
In august, the mean temperature in Fourchue Island is 85°F (maximum temperature is 85°F and minimum temperature is 83°F). The climate is very warm here in august. With 8.4in over 11 days, rain may occur throughout your holidays. But this is rather reasonably and it is only of temporary showers.
With a correct climate, august is okay (but not the best month) for traveling in that area in Saint-Barthelemy.
August | |||
Average temperature | 85°F | ||
Highest temperature | 85°F | ||
Lowest temperature | 83°F | ||
Sea temperature | 85°F | ||
Rainfall | 8.4in | ||
Number of days with rainfall | 11 day(s) (35%) | ||
Humidity | 79% | ||
Daily sunshine hours | 13 | ||
Cloud cover | 41% | ||
Length of day | 12:44 | ||
Our opinion at whereandwhen.net | tolerable |
All cities in Saint-Barthelemy in august
Gustavia in august | tolerable weather |
Grand Cul-de-Sac in august | tolerable weather |
Colombier (Saint-Barth) in august | tolerable weather |
Chevreau Island in august | tolerable weather |
Fourchue Island in august | tolerable weather |
Frégate Island in august | tolerable weather |
Nikki Beach in august | tolerable weather |
Weather data for Saint-Barthelemy in august:
Weather data for Saint-Barthelemy in august is derived from an average of the weather forecast since 2009 in Saint-Barthelemy. There is a margin of error and these forecasts are to be considered as general information only. The weather in Saint-Barthelemy can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Saint Barthelemy.