Average weather for Norfolk in September
It's warm in September in Norfolk with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 31°C. At night, you can expect temperatures between 18°C and 23°C.
Start of September
The month of September starts in Norfolk with hot temps, averaging around 30°C during the day and nights around 23°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps drop to around 28°C, with nights around 22°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 Norfolk is around 27°C, while nighttime temps are about 20°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
In September, there is an average of 133 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Norfolk in September |
New York | ||
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28°C | 27°C | |
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31°C | 31°C | |
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25°C | -5°C | |
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133 mm | 57 mm | |
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8 days | 9 days |
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Norfolk?
Looking for sun? September isn’t a good month to be in Norfolk. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 37°C in 2014, Norfolk reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 19°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 27°C.
Check out the climate of Norfolk for all months and discover the best travel time
Daily Temperature in September in Norfolk
This chart shows the average daily high and low temperatures in September for Norfolk, 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 Norfolk
The chart below shows the average daily precipitation in September for Norfolk, 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 Norfolk.
Daily UV index in September in Norfolk
This chart shows the average daily UV index in September in Norfolk, 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 Norfolk over the years
This chart shows the average temperature in September in Norfolk, measured in degrees Celsius, over the past few years.
Total precipitation in September in Norfolk over the years
This chart shows the average precipitation in September in Norfolk, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Norfolk
Click on any day in September to get detailed info about the usual weather on that day in Norfolk. Check out the historical temperatures and precipitation over the past 10 years on this day.
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Weather experiences in September in Norfolk
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Average weather in Norfolk by month
Click on a month below to see detailed weather info for Norfolk. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.