Full Climate overview Conditions Temperatures Precipitation

Temperature in West Sussex in September

West Sussex, the United Kingdom, a region in the United Kingdom, typically experiences pleasant weather in September, with maximum daytime temperatures around 19°C (66°F) and nighttime temperatures around 13°C (55°F) in Chichester. September falls during the summer season.

What is the temperature of the different cities in West Sussex, the United Kingdom 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.

West Sussex Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in West Sussex - and find the best time to visit. See also: West Sussex weather by month.

January

9°C (48°F)View January → February

9°C (48°F)View February → March

11°C (52°F)View March → April

13°C (55°F)View April → May

16°C (61°F)View May → June

18°C (64°F)View June → July

21°C (70°F)View July → August

21°C (70°F)View August → September

19°C (66°F)View September → This monthOctober

16°C (61°F)View October → November

13°C (55°F)View November → December

10°C (50°F)View December →

Best Time to Visit West Sussex →

Best Places to Visit in West Sussex in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across West Sussex.

Conditions Temperatures Precipitation

Temperatures Precipitation

Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

West Sussex temperatures in September: frequently asked questions

How hot does it get in West Sussex, the United Kingdom in September?

Daytime temperatures in Chichester typically peak at 19°C (66°F) in September, putting it in the pleasant range.

How cold does it get at night in West Sussex, the United Kingdom in September?

After dark, Chichester cools to about 13°C (55°F) on an average September night.

Interested in more climate information?

We have much more information about the climate in West Sussex.

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