The weather in September in Granville

It's warm in September in Granville with an average temperature of 26°C. Temperatures this month range from a low of 21°C to a high of 29°C. At night, you can expect temperatures between 12°C and 18°C.

Looking for sun? September isn’t a good month to be in Granville. 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 Granville, West Virginia. 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 34°C in 2015, Granville reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 15°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 23°C.

Rainfall amount

In September, there is an average of 111 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in September for Granville

Click on any day in September to get detailed info about the usual weather on that day in Granville. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Granville New York
Average temperature 26°C 27°C
Max. temperature 29°C 31°C
Min. temperature 12°C -5°C
Total precipitation 111 mm 57 mm
Rainy days 13 days 9 days

Start of September

The month of September starts in Granville with hot temps, averaging around 28°C during the day and nights around 18°C.

Mid September

By mid-September, daytime temps drop to around 27°C, with nights around 16°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Granville is around 25°C, while nighttime temps are about 14°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 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Granville for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Granville, West Virginia. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Granville

Temperature in September in Granville over the years

Precipitation charts

These charts show the average amount of precipitation in September in Granville, West Virginia. 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 Granville

Total precipitation in September in Granville over the years

Daily UV index in September in Granville

This chart shows the average daily UV index in September in Granville, 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 Granville

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Average weather in Granville by month

Click on a month below to see detailed weather info for Granville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.