United StatesAverage weather for Virginia in September
It's pleasantly warm in September in Virginia with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 10°C and 14°C.
Start of September
The month of September starts in Virginia with warm temps, averaging around 24°C during the day and nights around 14°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 21°C, with nights around 13°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 Virginia is around 20°C, while nighttime temps are about 12°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
In September, there is an average of 97 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
Virginia in September |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 27°C | |
 Max. temperature |
24°C | 31°C | |
| Min. temperature |
19°C | -5°C | |
 Total precipitation |
97 mm | 57 mm | |
| Rainy days |
8 days | 9 days | |
August
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Virginia?
Looking for great weather? September is a good time to be in Virginia. The temperatures are nice, and there’s not too much rain.
Temperature records
With 32°C in 2020, Virginia reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 20°C.
Check out the climate of Virginia for all months and discover the best travel time
Daily Temperature in September in Virginia
This chart shows the average daily high and low temperatures in September for Virginia, 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 September in Virginia
The chart below shows the average daily precipitation in September for Virginia, 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 September, you can expect about 8 days of precipitation in Virginia.
Daily UV index in September in Virginia
This chart shows the average daily UV index in September in Virginia, 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 September in Virginia over the years
This chart shows the average temperature in September in Virginia, measured in degrees Celsius, over the past few years.
Total precipitation in September in Virginia over the years
This chart shows the average precipitation in September in Virginia, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Virginia
Click on any day in September to get detailed info about the usual weather on that day in Virginia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Virginia
Have you been to Virginia in September?
Share your weather experience in September in Virginia.
Average weather in Virginia by month
Click on a month below to see detailed weather info for Virginia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
