Normal weather in East Sussex in September
The weather in East Sussex in September has an average temperature of around 20°C during the day. On average, September sees 48 mm of rain in East Sussex. The wind speed is 4 Beaufort and mainly comes from South.
After August, September in East Sussex starts with a temperature of 21°C and ends around October at 18°C.
September averages for East Sussex
 Average temperature | 20°C |
 Highest daytime temperature | 22°C |
| Lowest daytime temperature | 18°C |
 Total rainfall | 48 mm |
| Rainy days | 13 days |
Temperature per day in September in East Sussex
This graph shows the average daily maximum temperatures in September in East Sussex, indicated in degrees Celsius.
Precipitation per day in September in East Sussex
This graph shows the average daily precipitation in September in East Sussex, indicated in millimeters.
UV index per day in September in East Sussex
This graph shows the average daily UV index in September in East Sussex.
Yearly temperature in September in East Sussex
This graph shows the average yearly temperature in September in East Sussex, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in East Sussex
This graph shows the average yearly precipitation in millimeters in September in East Sussex, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in East Sussex per month
Click on a month below to see in detail how the weather typically is in East Sussex and what to expect. Based on the historical weather data of East Sussex, you can view the average temperature, precipitation, wind, and UV index for each day of the month.