East Sussex weather in May 2025

The temperatures in East Sussex in May are quite cold with temperatures between 9°C and 14°C, warm clothes are a must.

You can expect about 3 to 8 days of rain in East Sussex during the month of May. 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 East Sussex in May 2025.

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

Temperatures

14° / 9°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.3

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1 12° /8°	2 11° /8°	3 12° /8°
4 11° /8°	5 12° /7°	6 12° /8°	7 13° /8°	8 13° /9°	9 14° /9°	10 13° /9°
11 13° /9°	12 13° /8°	13 14° /7°	14 14° /8°	15 14° /9°	16 13° /9°	17 14° /10°
18 14° /10°	19 15° /10°	20 15° /9°	21 15° /11°	22 15° /10°	23 14° /10°	24 14° /9°
25 15° /10°	26 15° /9°	27 16° /10°	28 15° /9°	29 15° /10°	30 16° /9°	31 16° /11°

Explore the weather in East Sussex in other months

East Sussex annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	8° / 5°	7	21	3	66 mm	Awful	East Sussex in January
February	8° / 5°	7	18	3	56 mm	Awful	East Sussex in February
March	10° / 6°	4	26	1	42 mm	Ok	East Sussex in March
April	12° / 7°	2	27	0	34 mm	Ok	East Sussex in April
May	14° / 9°	4	27	0	50 mm	Good	East Sussex in May
June	17° / 12°	3	27	0	53 mm	Good	East Sussex in June
July	19° / 14°	3	28	0	52 mm	Good	East Sussex in July
August	20° / 15°	3	28	0	59 mm	Good	East Sussex in August
September	18° / 13°	3	27	0	44 mm	Good	East Sussex in September
October	15° / 12°	5	26	0	72 mm	Good	East Sussex in October
November	11° / 8°	6	23	0	76 mm	Ok	East Sussex in November
December	9° / 6°	6	23	2	75 mm	Bad	East Sussex in December