Saint BarthélemyThe weather in July in Gustavia
It's hot in July in Gustavia with an average temperature of 31°C. Temperatures this month range from a low of 31°C to a high of 32°C. At night, you can expect temperatures between 27°C and 28°C.
Looking for sun? July isn’t a good month to be in Gustavia. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Gustavia, Saint Barthélemy. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2023, Gustavia reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 28°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 24°C to a highest value of 29°C.
Rainfall amount
In July, there is an average of 144 mm of precipitation, spread over 17 days. The wind speed is around 5 Bft, mostly coming from the East.
Daily weather in July for Gustavia
Click on any day in July to get detailed info about the usual weather on that day in Gustavia. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Gustavia | New York | |
|---|---|---|
| Average temperature | 31°C | 31°C |
| Max. temperature | 32°C | 33°C |
| Min. temperature | 27°C | -5°C |
| Total precipitation | 144 mm | 160 mm |
| Rainy days | 17 days | 18 days |
Start of July
The month of July starts in Gustavia with hot temps, averaging around 31°C during the day and nights around 28°C.
Mid July
By mid-July, daytime temps rise to around 32°C, with nights around 28°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of July
By the end of July, the average daytime temperature in Gustavia is around 32°C, while nighttime temps are about 28°C. There’s a significant chance of many days with precipitation.
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UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Gustavia for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Gustavia, Saint Barthélemy. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Gustavia
Temperature in July in Gustavia over the years
Precipitation charts
These charts show the average amount of precipitation in July in Gustavia, Saint Barthélemy. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Gustavia
Total precipitation in July in Gustavia over the years
Daily UV index in July in Gustavia
This chart shows the average daily UV index in July in Gustavia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Gustavia
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Average weather in Gustavia by month
Click on a month below to see detailed weather info for Gustavia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.