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 (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
8°C maximum daytime temperature in January in Southampton8
8°C maximum daytime temperature in February in Southampton8
10°C maximum daytime temperature in March in Southampton10
13°C maximum daytime temperature in April in Southampton13
16°C maximum daytime temperature in May in Southampton16
20°C maximum daytime temperature in June in Southampton20
22°C maximum daytime temperature in July in Southampton22
21°C maximum daytime temperature in August in Southampton21
19°C maximum daytime temperature in September in Southampton19
15°C maximum daytime temperature in October in Southampton15
11°C maximum daytime temperature in November in Southampton11
8°C maximum daytime temperature in December in Southampton8
Min temperature (night-time)
2°C minimum night-time temperature in January in Southampton2
2°C minimum night-time temperature in February in Southampton2
3°C minimum night-time temperature in March in Southampton3
5°C minimum night-time temperature in April in Southampton5
8°C minimum night-time temperature in May in Southampton8
11°C minimum night-time temperature in June in Southampton11
12°C minimum night-time temperature in July in Southampton12
12°C minimum night-time temperature in August in Southampton12
11°C minimum night-time temperature in September in Southampton11
8°C minimum night-time temperature in October in Southampton8
5°C minimum night-time temperature in November in Southampton5
3°C minimum night-time temperature in December in Southampton3
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 (mm)
81 mm monthly rainfall in January in Southampton81
56 mm monthly rainfall in February in Southampton56
63 mm monthly rainfall in March in Southampton63
47 mm monthly rainfall in April in Southampton47
54 mm monthly rainfall in May in Southampton54
51 mm monthly rainfall in June in Southampton51
41 mm monthly rainfall in July in Southampton41
55 mm monthly rainfall in August in Southampton55
67 mm monthly rainfall in September in Southampton67
74 mm monthly rainfall in October in Southampton74
79 mm monthly rainfall in November in Southampton79
83 mm monthly rainfall in December in Southampton83

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 / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Southampton hurricane season

% of month affected by tropical storms
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