Gustavia in august: average Weather, Temperature and Climate
Weather in Gustavia in august 2025
The weather in Gustavia in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
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%
Evolution of daily average temperature and precipitation in Gustavia in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Gustavia in august.
The climate of Gustavia in august is tolerable
the weather in Gustavia in august is wet (with 8.4in of precipitation over 11 days). The weather's not getting better compared to the previous month since in july there is an average of 5.8in of precipitation over 9 days.
The climate quite enjoyable here this month. The high seasonal norm is 85°F. In the morning the temperature drops to 83°F. Thus, the mean temperature average on this month of august in Gustavia is 85°F. Note that these seasonal averages are in contrast with those observed in Gustavia in the month of august with a maximum record of 86°F in 2010 and a minimum record of 72°F in 2021. You can plan to have about 3 days with temperatures over 86°F, or 10 of the month.
Day length in Gustavia in august is 12:43. The sun rises at 05:54 and sets at 18:37.
With proper weather, the month of august is okay (but not the best) to go in Gustavia.
Gustavia: another month?
If you can push the dates of your trip to Gustavia forward, the month of september has a better weather forecast than august. more information
Seasonal average climate and temperature of Gustavia in august
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 86°F (2010) | ||||
| Lowest record temperature | 72°F (2021) | ||||
| Number of days at +86°F | 3 day(s) (10%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 27km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.4in | ||||
| Number of days with rainfall | 11 day(s) (35%) | ||||
| Record daily rainfall | 9.6in (2010) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.46km | ||||
| Cloud cover | 41% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:54 | ||||
| Time of sunset | 18:37 | ||||
| Length of day | 12:43 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Gustavia in august 2024:
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 83°F
81°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 83°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 86°F
83°F to 85°F
83°F to 86°F
85°F to 86°F
83°F to 85°F
83°F to 85°F
Map: other cities in Saint-Barthelemy in august
Cities near Gustavia:
| Nikki Beach in august | tolerable weather |
| Colombier (Saint-Barth) in august | tolerable weather |
| Chevreau Island in august | tolerable weather |
| Frégate Island in august | tolerable weather |
| Grand Cul-de-Sac in august | tolerable weather |
| Fourchue Island in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Gustavia
perfect weather
good
tolerable
bad
very bad
Weather data for Gustavia in august:
Weather data for Gustavia for august are derived from an average of the weather forecast since 2009 in Gustavia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Gustavia can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Gustavia.