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The weather in September in United States Virgin Islands
It's hot in September in United States Virgin Islands with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 26°C and 28°C.
Looking for sun? September isn’t a good month to be in United States Virgin Islands. 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 September for United States Virgin Islands. 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 35°C in 2015, United States Virgin Islands reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 27°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 23°C to a highest value of 30°C.
Rainfall amount
In September, there is an average of 111 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in September for United States Virgin Islands
Click on any day in September to get detailed info about the usual weather on that day in United States Virgin Islands. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| United States Virgin Islands | New York | |
|---|---|---|
| Average temperature | 32°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 26°C | -5°C |
| Total precipitation | 111 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in United States Virgin Islands with hot temps, averaging around 33°C during the day and nights around 28°C.
Mid September
By mid-September, daytime temps drop to around 32°C, with nights around 27°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in United States Virgin Islands is around 32°C, while nighttime temps are about 28°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Temperature charts
These charts show the average temperatures in September in United States Virgin Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in United States Virgin Islands
Temperature in September in United States Virgin Islands over the years
Precipitation charts
These charts show the average amount of precipitation in September in United States Virgin Islands. 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 September in United States Virgin Islands
Total precipitation in September in United States Virgin Islands over the years
Daily UV index in September in United States Virgin Islands
This chart shows the average daily UV index in September in United States Virgin Islands, 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 September in United States Virgin Islands
The weather in September in United States Virgin Islands is rated 2 out of 5 stars by 1 visitor. Have you been to United States Virgin Islands? Share your weather experience to help other visitors.
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Persistent severe thunderstorms literally ruined my vacation. I spent most of my time indoors, which was unfortunate.— This text is automatically translated to English
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Average weather in United States Virgin Islands by month
Click on a month below to see detailed weather info for United States Virgin Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.