West Sussex weather in September 2024

The temperatures in West Sussex in September are usually low and can range between 12°C and 19°C.

You can expect about 3 to 8 days of rain in West Sussex during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in West Sussex in September 2024.

If you’re planning to visit West Sussex in the near future, we highly recommend that you review the 14 day weather forecast for West Sussex before you arrive.

Temperatures

19° / 12°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

8.8

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
1 19° /15°	2 20° /15°	3 21° /14°	4 21° /14°	5 23° /15°	6 23° /17°	7 23° /16°
8 22° /17°	9 22° /16°	10 23° /17°	11 20° /15°	12 21° /15°	13 17° /14°	14 19° /13°
15 16° /14°	16 19° /14°	17 18° /14°	18 20° /14°	19 17° /13°	20 17° /13°	21 18° /12°
22 20° /12°	23 17° /12°	24 20° /14°	25 18° /14°	26 18° /13°	27 16° /12°	28 17° /11°
29 16° /11°	30 15° /10°

Explore the weather in West Sussex in other months

West Sussex annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	6° / 2°	7	20	4	47 mm	Awful	West Sussex in January
February	7° / 2°	8	15	5	49 mm	Bad	West Sussex in February
March	10° / 4°	5	24	2	51 mm	Bad	West Sussex in March
April	13° / 5°	4	26	0	40 mm	Ok	West Sussex in April
May	16° / 8°	5	26	0	63 mm	Good	West Sussex in May
June	18° / 11°	6	24	0	89 mm	Good	West Sussex in June
July	21° / 13°	6	25	0	89 mm	Good	West Sussex in July
August	21° / 14°	5	26	0	68 mm	Good	West Sussex in August
September	19° / 12°	4	26	0	44 mm	Good	West Sussex in September
October	14° / 9°	5	26	0	58 mm	Good	West Sussex in October
November	10° / 6°	6	23	1	45 mm	Ok	West Sussex in November
December	7° / 3°	6	22	2	62 mm	Bad	West Sussex in December

Temperatures in West Sussex in September

Rain in West Sussex in September

Weather in West Sussex in September - FAQ

What is the average temperature in West Sussex in September?

The average temperature in West Sussex in September is 12/19° C.

What is the chance of rain in West Sussex in September?

On average, there are 4 rainy days in West Sussex during September.

Weather wise, is September a good time to visit West Sussex?

The weather in West Sussex in September is good.

Can it snow in West Sussex in September?

On average, there are 0 snowy days in West Sussex in September.

Cities in West Sussex

For a more accurate weather forecast please select a city

Bognor Regis Crawley Horsham Littlehampton Shoreham by Sea Worthing

See more locations

More about the weather in West Sussex