Saint BarthélemyAverage weather for Gustavia in July
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.
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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
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. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
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. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In July, there is an average of 144 mm of precipitation, spread over 15 days. The wind speed is around 5 Bft, mostly coming from the East.
Gustavia in July |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 31°C | |
 Max. temperature |
32°C | 33°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
144 mm | 160 mm | |
| Rainy days |
15 days | 18 days | |
June
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.
Is July a good time to visit Gustavia?
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.
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.
Check out the climate of Gustavia for all months and discover the best travel time
Daily Temperature in July in Gustavia
This chart shows the average daily high and low temperatures in July for Gustavia, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in Gustavia
The chart below shows the average daily precipitation in July for Gustavia, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 15 days of precipitation in Gustavia.
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.
Temperature in July in Gustavia over the years
This chart shows the average temperature in July in Gustavia, measured in degrees Celsius, over the past few years.
Total precipitation in July in Gustavia over the years
This chart shows the average precipitation in July in Gustavia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
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.
