Normal weather for Reading in September
It's warm in September in Reading with an average temperature of 26°C. Temperatures this month range from a low of 22°C to a high of 31°C. At night, you can expect temperatures between 13°C and 19°C.
In September, there is an average of 193 mm of precipitation, spread over 18 days. The wind speed is around 3 Bft, mostly coming from the South.
After some sun? Then September isn’t the best time to be in Reading. The temperature is pleasant, but there’s too much chance of rain this month.
Reading in September |
London | ||
|---|---|---|---|
 Average Temperature |
26°C | 20°C | |
 High Temp |
31°C | 22°C | |
| Low Temp |
22°C | 17°C | |
 Total Precipitation |
193 mm | 44 mm | |
| Rainy Days |
18 days | 8 days | |
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
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Start of September
The month of September starts in Reading with hot temperatures, averaging around 29°C during the day and nights close to 18°C. Plenty of days with a chance of precipitation.
Mid-September
By mid-September, the average daytime temperature drops to around 26°C, with nights close to 16°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of September
By the end of September, the average daytime temperature in Reading will be around 25°C, with nights close to 14°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Temperature records
With 36°C, Reading hit the highest temperature in the last 10 years in September 2023. The lowest daytime temperature in this month was 15°C in 2018. The extreme night temperatures ranged from a low of 3°C to a high of 24°C.
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Daily Temperature in September in Reading
This chart shows the average daily temperatures, both day and night, for each day in September in Reading, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Reading
The chart below shows the average daily precipitation in September for Reading, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 18 days of rain in Reading.
Daily UV Index in September in Reading
This chart shows the average daily UV index in September in Reading, 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 Reading Over the Years
This chart shows the average temperature in September in Reading, measured in degrees Celsius, over the past years.
Total Precipitation in September in Reading Over the Years
This chart shows the average precipitation in September in Reading, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Reading
Click on a specific day in September for detailed info on the typical weather on that day in Reading. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Reading
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Average Weather in Reading by Month
Click on a month below to see detailed weather info for Reading. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
