Southampton weather by month

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

Temperature in Southampton (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
46°F maximum daytime temperature in January in Southampton46
46°F maximum daytime temperature in February in Southampton46
50°F maximum daytime temperature in March in Southampton50
55°F maximum daytime temperature in April in Southampton55
61°F maximum daytime temperature in May in Southampton61
68°F maximum daytime temperature in June in Southampton68
72°F maximum daytime temperature in July in Southampton72
70°F maximum daytime temperature in August in Southampton70
66°F maximum daytime temperature in September in Southampton66
59°F maximum daytime temperature in October in Southampton59
52°F maximum daytime temperature in November in Southampton52
46°F maximum daytime temperature in December in Southampton46
Min temperature (night-time)
36°F minimum night-time temperature in January in Southampton36
36°F minimum night-time temperature in February in Southampton36
37°F minimum night-time temperature in March in Southampton37
41°F minimum night-time temperature in April in Southampton41
46°F minimum night-time temperature in May in Southampton46
52°F minimum night-time temperature in June in Southampton52
54°F minimum night-time temperature in July in Southampton54
54°F minimum night-time temperature in August in Southampton54
52°F minimum night-time temperature in September in Southampton52
46°F minimum night-time temperature in October in Southampton46
41°F minimum night-time temperature in November in Southampton41
37°F minimum night-time temperature in December in Southampton37
Heat & Humidity
No heat & humidity in January in Southampton0
No heat & humidity in February in Southampton0
No heat & humidity in March in Southampton0
No heat & humidity in April in Southampton0
No heat & humidity in May in Southampton0
No heat & humidity in June in Southampton0
No heat & humidity in July in Southampton0
No heat & humidity in August in Southampton0
No heat & humidity in September in Southampton0
No heat & humidity in October in Southampton0
No heat & humidity in November in Southampton0
No heat & humidity in December in Southampton0

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

Sunshine & Daylight in Southampton

  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 Southampton9
10 hours of daylight per day in February in Southampton10
12 hours of daylight per day in March in Southampton12
14 hours of daylight per day in April in Southampton14
16 hours of daylight per day in May in Southampton16
16 hours of daylight per day in June in Southampton16
16 hours of daylight per day in July in Southampton16
14 hours of daylight per day in August in Southampton14
13 hours of daylight per day in September in Southampton13
11 hours of daylight per day in October in Southampton11
9 hours of daylight per day in November in Southampton9
8 hours of daylight per day in December in Southampton8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Southampton1
UV (maximum) index 1 (Low) in February in Southampton1
UV (maximum) index 3 (Moderate) in March in Southampton3
UV (maximum) index 4 (Moderate) in April in Southampton4
UV (maximum) index 6 (High) in May in Southampton6
UV (maximum) index 6 (High) in June in Southampton6
UV (maximum) index 6 (High) in July in Southampton6
UV (maximum) index 6 (High) in August in Southampton6
UV (maximum) index 4 (Moderate) in September in Southampton4
UV (maximum) index 2 (Low) in October in Southampton2
UV (maximum) index 1 (Low) in November in Southampton1
UV (maximum) index 1 (Low) in December in Southampton1

Rainfall in Southampton

  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 Southampton17
13 days with some rainfall in February in Southampton13
14 days with some rainfall in March in Southampton14
12 days with some rainfall in April in Southampton12
13 days with some rainfall in May in Southampton13
11 days with some rainfall in June in Southampton11
9 days with some rainfall in July in Southampton9
11 days with some rainfall in August in Southampton11
12 days with some rainfall in September in Southampton12
14 days with some rainfall in October in Southampton14
15 days with some rainfall in November in Southampton15
16 days with some rainfall in December in Southampton16
Average monthly rainfall (inches)
3.2 inches monthly rainfall in January in Southampton3.2
2.2 inches monthly rainfall in February in Southampton2.2
2.5 inches monthly rainfall in March in Southampton2.5
1.9 inches monthly rainfall in April in Southampton1.9
2.1 inches monthly rainfall in May in Southampton2.1
2.0 inches monthly rainfall in June in Southampton2.0
1.6 inches monthly rainfall in July in Southampton1.6
2.2 inches monthly rainfall in August in Southampton2.2
2.6 inches monthly rainfall in September in Southampton2.6
2.9 inches monthly rainfall in October in Southampton2.9
3.1 inches monthly rainfall in November in Southampton3.1
3.3 inches monthly rainfall in December in Southampton3.3

More about Southampton

Southampton by month

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

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The climate guide for England (Southampton) 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.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Southampton hurricane season

% of month affected by tropical storms
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