East Sussex weather by month

Check out East Sussex weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
7°C maximum daytime temperature in January in Eastbourne7
7°C maximum daytime temperature in February in Eastbourne7
9°C maximum daytime temperature in March in Eastbourne9
12°C maximum daytime temperature in April in Eastbourne12
15°C maximum daytime temperature in May in Eastbourne15
18°C maximum daytime temperature in June in Eastbourne18
20°C maximum daytime temperature in July in Eastbourne20
20°C maximum daytime temperature in August in Eastbourne20
18°C maximum daytime temperature in September in Eastbourne18
15°C maximum daytime temperature in October in Eastbourne15
11°C maximum daytime temperature in November in Eastbourne11
8°C maximum daytime temperature in December in Eastbourne8
Hours of sunshine (daily)
Days with some rainfall
17 days with some rainfall in January in Eastbourne17
14 days with some rainfall in February in Eastbourne14
15 days with some rainfall in March in Eastbourne15
13 days with some rainfall in April in Eastbourne13
13 days with some rainfall in May in Eastbourne13
11 days with some rainfall in June in Eastbourne11
10 days with some rainfall in July in Eastbourne10
11 days with some rainfall in August in Eastbourne11
12 days with some rainfall in September in Eastbourne12
14 days with some rainfall in October in Eastbourne14
16 days with some rainfall in November in Eastbourne16
16 days with some rainfall in December in Eastbourne16
Sea temperature °C
9°C sea temperature in January in Eastbourne9
8°C sea temperature in February in Eastbourne8
7°C sea temperature in March in Eastbourne7
9°C sea temperature in April in Eastbourne9
11°C sea temperature in May in Eastbourne11
13°C sea temperature in June in Eastbourne13
16°C sea temperature in July in Eastbourne16
17°C sea temperature in August in Eastbourne17
17°C sea temperature in September in Eastbourne17
16°C sea temperature in October in Eastbourne16
13°C sea temperature in November in Eastbourne13
11°C sea temperature in December in Eastbourne11

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East Sussex by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for East Sussex (Eastbourne) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top East Sussex destinations

Below are average maximum temperatures at popular countries, regions and places in East Sussex for next month - February. Select a destination to see the climate guide for all months of the year.

Metric (°C / mm)  |  Imperial (°F / inches)

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East Sussex weather averages

Temperature in East Sussex (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
7°C maximum daytime temperature in January in East Sussex (Eastbourne)7
7°C maximum daytime temperature in February in East Sussex (Eastbourne)7
9°C maximum daytime temperature in March in East Sussex (Eastbourne)9
12°C maximum daytime temperature in April in East Sussex (Eastbourne)12
15°C maximum daytime temperature in May in East Sussex (Eastbourne)15
18°C maximum daytime temperature in June in East Sussex (Eastbourne)18
20°C maximum daytime temperature in July in East Sussex (Eastbourne)20
20°C maximum daytime temperature in August in East Sussex (Eastbourne)20
18°C maximum daytime temperature in September in East Sussex (Eastbourne)18
15°C maximum daytime temperature in October in East Sussex (Eastbourne)15
11°C maximum daytime temperature in November in East Sussex (Eastbourne)11
8°C maximum daytime temperature in December in East Sussex (Eastbourne)8
Min temperature (night-time)
2°C minimum night-time temperature in January in East Sussex (Eastbourne)2
2°C minimum night-time temperature in February in East Sussex (Eastbourne)2
3°C minimum night-time temperature in March in East Sussex (Eastbourne)3
5°C minimum night-time temperature in April in East Sussex (Eastbourne)5
8°C minimum night-time temperature in May in East Sussex (Eastbourne)8
11°C minimum night-time temperature in June in East Sussex (Eastbourne)11
13°C minimum night-time temperature in July in East Sussex (Eastbourne)13
13°C minimum night-time temperature in August in East Sussex (Eastbourne)13
11°C minimum night-time temperature in September in East Sussex (Eastbourne)11
9°C minimum night-time temperature in October in East Sussex (Eastbourne)9
5°C minimum night-time temperature in November in East Sussex (Eastbourne)5
3°C minimum night-time temperature in December in East Sussex (Eastbourne)3
Heat & Humidity
No heat & humidity in January in East Sussex (Eastbourne)0
No heat & humidity in February in East Sussex (Eastbourne)0
No heat & humidity in March in East Sussex (Eastbourne)0
No heat & humidity in April in East Sussex (Eastbourne)0
No heat & humidity in May in East Sussex (Eastbourne)0
No heat & humidity in June in East Sussex (Eastbourne)0
No heat & humidity in July in East Sussex (Eastbourne)0
No heat & humidity in August in East Sussex (Eastbourne)0
No heat & humidity in September in East Sussex (Eastbourne)0
No heat & humidity in October in East Sussex (Eastbourne)0
No heat & humidity in November in East Sussex (Eastbourne)0
No heat & humidity in December in East Sussex (Eastbourne)0
Sea temperature
9°C sea temperature in January in East Sussex (Eastbourne)9
8°C sea temperature in February in East Sussex (Eastbourne)8
7°C sea temperature in March in East Sussex (Eastbourne)7
9°C sea temperature in April in East Sussex (Eastbourne)9
11°C sea temperature in May in East Sussex (Eastbourne)11
13°C sea temperature in June in East Sussex (Eastbourne)13
16°C sea temperature in July in East Sussex (Eastbourne)16
17°C sea temperature in August in East Sussex (Eastbourne)17
17°C sea temperature in September in East Sussex (Eastbourne)17
16°C sea temperature in October in East Sussex (Eastbourne)16
13°C sea temperature in November in East Sussex (Eastbourne)13
11°C sea temperature in December in East Sussex (Eastbourne)11

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in East Sussex

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
9 hours of daylight per day in January in East Sussex (Eastbourne)9
10 hours of daylight per day in February in East Sussex (Eastbourne)10
12 hours of daylight per day in March in East Sussex (Eastbourne)12
14 hours of daylight per day in April in East Sussex (Eastbourne)14
16 hours of daylight per day in May in East Sussex (Eastbourne)16
16 hours of daylight per day in June in East Sussex (Eastbourne)16
16 hours of daylight per day in July in East Sussex (Eastbourne)16
14 hours of daylight per day in August in East Sussex (Eastbourne)14
13 hours of daylight per day in September in East Sussex (Eastbourne)13
11 hours of daylight per day in October in East Sussex (Eastbourne)11
9 hours of daylight per day in November in East Sussex (Eastbourne)9
8 hours of daylight per day in December in East Sussex (Eastbourne)8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in East Sussex (Eastbourne)1
UV (maximum) index 1 (Low) in February in East Sussex (Eastbourne)1
UV (maximum) index 3 (Moderate) in March in East Sussex (Eastbourne)3
UV (maximum) index 4 (Moderate) in April in East Sussex (Eastbourne)4
UV (maximum) index 6 (High) in May in East Sussex (Eastbourne)6
UV (maximum) index 6 (High) in June in East Sussex (Eastbourne)6
UV (maximum) index 6 (High) in July in East Sussex (Eastbourne)6
UV (maximum) index 6 (High) in August in East Sussex (Eastbourne)6
UV (maximum) index 4 (Moderate) in September in East Sussex (Eastbourne)4
UV (maximum) index 2 (Low) in October in East Sussex (Eastbourne)2
UV (maximum) index 1 (Low) in November in East Sussex (Eastbourne)1
UV (maximum) index 1 (Low) in December in East Sussex (Eastbourne)1

Rainfall in East Sussex

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in East Sussex (Eastbourne)17
14 days with some rainfall in February in East Sussex (Eastbourne)14
15 days with some rainfall in March in East Sussex (Eastbourne)15
13 days with some rainfall in April in East Sussex (Eastbourne)13
13 days with some rainfall in May in East Sussex (Eastbourne)13
11 days with some rainfall in June in East Sussex (Eastbourne)11
10 days with some rainfall in July in East Sussex (Eastbourne)10
11 days with some rainfall in August in East Sussex (Eastbourne)11
12 days with some rainfall in September in East Sussex (Eastbourne)12
14 days with some rainfall in October in East Sussex (Eastbourne)14
16 days with some rainfall in November in East Sussex (Eastbourne)16
16 days with some rainfall in December in East Sussex (Eastbourne)16
Average monthly rainfall (mm)
83 mm monthly rainfall in January in East Sussex (Eastbourne)83
55 mm monthly rainfall in February in East Sussex (Eastbourne)55
62 mm monthly rainfall in March in East Sussex (Eastbourne)62
51 mm monthly rainfall in April in East Sussex (Eastbourne)51
48 mm monthly rainfall in May in East Sussex (Eastbourne)48
52 mm monthly rainfall in June in East Sussex (Eastbourne)52
48 mm monthly rainfall in July in East Sussex (Eastbourne)48
56 mm monthly rainfall in August in East Sussex (Eastbourne)56
72 mm monthly rainfall in September in East Sussex (Eastbourne)72
91 mm monthly rainfall in October in East Sussex (Eastbourne)91
98 mm monthly rainfall in November in East Sussex (Eastbourne)98
85 mm monthly rainfall in December in East Sussex (Eastbourne)85

Compare East Sussex weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for East Sussex, England (Eastbourne) and the UK (London).

Maximum daytime temperature (°C)

East Sussex, England (Eastbourne)
UK (London)
7
7
7
7
9
10
12
13
15
17
18
20
20
22
20
22
18
19
15
15
11
10
8
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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