Temperature in East Sussex in September
East Sussex is a region in the United Kingdom. September is generally a pleasant month with maximum daytime temperatures around 19°C and nighttime temperatures around 14°C in Brighton & Hove. In September, it is summer.
What is the temperature of the different cities in East Sussex in September?
Find the average daytime temperatures in September for the most popular destinations in East Sussex on the map below. Click on a destination dot for more detailed information.
Select a Month of Interest
Check the weather conditions for any month in East Sussex.
For a detailed overview of the weather over the year and the best time to visit the United Kingdom, check out our East Sussex's climate page.
Interested in more climate information?
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.