Wilmington weather
The Wilmington weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Wilmington, East Sussex, England in 2026/2027.
Wilmington weather averages
Check the Wilmington weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Wilmington, East Sussex, England.
Wilmington weather by month
Check the weather for Wilmington, East Sussex, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.
Wilmington weather in January
The average maximum daytime temperature in Wilmington in January is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 2 hours of sunshine a day in Wilmington during January.
- 7°C max day temperature
7 - 2 hours of sunshine per day
2 - 17 days with some rainfall
17 - 3°C min night temperature
3 - 83 mm of monthly rainfall
83
On average 83 mm (3.3 inches) of rain normally falls in Wilmington during January with rain falling on 17 days of the month.
Wilmington weather in February
The average maximum daytime temperature in Wilmington in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 3°C (37°F). You can expect on average 3 hours of sunshine a day in Wilmington during February.
- 7°C max day temperature7
- 3 hours of sunshine per day
3 - 14 days with some rainfall
14 - 3°C min night temperature3
- 52 mm of monthly rainfall
52
On average 52 mm (2 inches) of rain normally falls in Wilmington during February with rain falling on 14 days of the month.
Wilmington weather in March
The average maximum daytime temperature in Wilmington in March is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 4 hours of sunshine a day in Wilmington during March.
- 9°C max day temperature
9 - 4 hours of sunshine per day
4 - 14 days with some rainfall14
- 4°C min night temperature4
- 57 mm of monthly rainfall57
On average 57 mm (2.2 inches) of rain normally falls in Wilmington during March with rain falling on 14 days of the month.
Wilmington weather in April
The average maximum daytime temperature in Wilmington in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 5°C (41°F). You can expect on average 6 hours of sunshine a day in Wilmington during April.
- 12°C max day temperature
12 - 6 hours of sunshine per day
6 - 12 days with some rainfall
12 - 5°C min night temperature5
- 47 mm of monthly rainfall47
On average 47 mm (1.9 inches) of rain normally falls in Wilmington during April with rain falling on 12 days of the month.
Wilmington weather in May
The average maximum daytime temperature in Wilmington in May is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 7 hours of sunshine a day in Wilmington during May.
- 15°C max day temperature
15 - 7 hours of sunshine per day
7 - 12 days with some rainfall12
- 9°C min night temperature9
- 47 mm of monthly rainfall47
On average 47 mm (1.9 inches) of rain normally falls in Wilmington during May with rain falling on 12 days of the month.
Wilmington weather in June
The average maximum daytime temperature in Wilmington in June is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 11°C (52°F). You can expect on average 8 hours of sunshine a day in Wilmington during June.
- 18°C max day temperature
18 - 8 hours of sunshine per day
8 - 11 days with some rainfall11
- 11°C min night temperature11
- 56 mm of monthly rainfall56
On average 56 mm (2.2 inches) of rain normally falls in Wilmington during June with rain falling on 11 days of the month.
Wilmington weather in July
The average maximum daytime temperature in Wilmington in July is a comfortable 20°C (68°F), while the average minimum night-time temperature is a comfortable 14°C (57°F). You can expect on average 7 hours of sunshine a day in Wilmington during July.
- 20°C max day temperature20
- 7 hours of sunshine per day7
- 10 days with some rainfall10
- 14°C min night temperature14
- 41 mm of monthly rainfall41
On average 41 mm (1.6 inches) of rain normally falls in Wilmington during July with rain falling on 10 days of the month.
Wilmington weather in August
The average maximum daytime temperature in Wilmington in August is a comfortable 21°C (70°F), while the average minimum night-time temperature is a comfortable 14°C (57°F). You can expect on average 7 hours of sunshine a day in Wilmington during August.
- 21°C max day temperature21
- 7 hours of sunshine per day7
- 10 days with some rainfall10
- 14°C min night temperature14
- 49 mm of monthly rainfall49
On average 49 mm (1.9 inches) of rain normally falls in Wilmington during August with rain falling on 10 days of the month.
Wilmington weather in September
The average maximum daytime temperature in Wilmington in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 5 hours of sunshine a day in Wilmington during September.
- 18°C max day temperature18
- 5 hours of sunshine per day
5 - 12 days with some rainfall12
- 12°C min night temperature12
- 76 mm of monthly rainfall
76
On average 76 mm (3 inches) of rain normally falls in Wilmington during September with rain falling on 12 days of the month.
Wilmington weather in October
The average maximum daytime temperature in Wilmington in October is a comfortable 15°C (59°F), while the average minimum night-time temperature is a cool 9°C (48°F). You can expect on average 4 hours of sunshine a day in Wilmington during October.
- 15°C max day temperature15
- 4 hours of sunshine per day4
- 14 days with some rainfall14
- 9°C min night temperature9
- 97 mm of monthly rainfall97
On average 97 mm (3.8 inches) of rain normally falls in Wilmington during October with rain falling on 14 days of the month.
Wilmington weather in November
The average maximum daytime temperature in Wilmington in November is a cool 11°C (52°F), while the average minimum night-time temperature is a cold 6°C (43°F). You can expect on average 3 hours of sunshine a day in Wilmington during November.
- 11°C max day temperature11
- 3 hours of sunshine per day3
- 15 days with some rainfall15
- 6°C min night temperature6
- 91 mm of monthly rainfall91
On average 91 mm (3.6 inches) of rain normally falls in Wilmington during November with rain falling on 15 days of the month.
Wilmington weather in December
The average maximum daytime temperature in Wilmington in December is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 2 hours of sunshine a day in Wilmington during December.
- 9°C max day temperature9
- 2 hours of sunshine per day2
- 16 days with some rainfall16
- 4°C min night temperature4
- 86 mm of monthly rainfall86
On average 86 mm (3.4 inches) of rain normally falls in Wilmington during December with rain falling on 16 days of the month.