Climate and Average Weather in West Sussex, the United Kingdom

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

In West Sussex, during the months of July and August you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C. The coldest month is February with an average maximum temperature of 9°C. However, the specific temperature can vary depending on the exact location within the region.

Additional climate insights:

• The months of January, February, August, October, November and December have a high chance of precipitation.
• November is the wettest month in West Sussex. This month should be avoided if you are not a big fan of rain.
• March is the driest month.
• The warmest month in West Sussex is August with an average maximum temperature of 20°C.
• The coldest month is February with an average maximum daytime temperature of 9°C.

Interested in the detailed Weather and Climate of West 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.