Climate and Weather of East Sussex, the United Kingdom

In the United Kingdom you have several regions, one of which is called East Sussex. The most popular city in this region is Brighton & Hove, whose climate data we'll examine to provide you with an overview of what weather to expect in East Sussex. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In East Sussex, the months of July and August bring pleasant weather, with average temperatures ranging between 20°C and 20°C.

East Sussex reaches its peak temperature in August, hitting 20°C, while February brings cooler conditions with daytime highs of 9°C.

The colder period typically falls in the months of January and February.

When it comes to rainfall, East Sussex sees significant variations throughout the year. November tends to be the wettest, receiving 115 mm of rain, while May is much drier with just 53 mm.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of East Sussex, the United Kingdom?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.