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West Sussex temperatures in September

West 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 13°C in Chichester. September falls during the summer season.

What is the temperature of the different cities in West Sussex in September?

Discover the typical September temperatures for the most popular locations of West Sussex on the map below. Detailed insights are just a click away.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

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