Dorchester weather by month

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

Temperature in Dorchester (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
7°C maximum daytime temperature in January in Dorchester7
7°C maximum daytime temperature in February in Dorchester7
9°C maximum daytime temperature in March in Dorchester9
12°C maximum daytime temperature in April in Dorchester12
15°C maximum daytime temperature in May in Dorchester15
18°C maximum daytime temperature in June in Dorchester18
20°C maximum daytime temperature in July in Dorchester20
20°C maximum daytime temperature in August in Dorchester20
18°C maximum daytime temperature in September in Dorchester18
15°C maximum daytime temperature in October in Dorchester15
10°C maximum daytime temperature in November in Dorchester10
8°C maximum daytime temperature in December in Dorchester8
Min temperature (night-time)
2°C minimum night-time temperature in January in Dorchester2
2°C minimum night-time temperature in February in Dorchester2
3°C minimum night-time temperature in March in Dorchester3
4°C minimum night-time temperature in April in Dorchester4
7°C minimum night-time temperature in May in Dorchester7
10°C minimum night-time temperature in June in Dorchester10
12°C minimum night-time temperature in July in Dorchester12
12°C minimum night-time temperature in August in Dorchester12
10°C minimum night-time temperature in September in Dorchester10
8°C minimum night-time temperature in October in Dorchester8
4°C minimum night-time temperature in November in Dorchester4
3°C minimum night-time temperature in December in Dorchester3
Heat & Humidity
No heat & humidity in January in Dorchester0
No heat & humidity in February in Dorchester0
No heat & humidity in March in Dorchester0
No heat & humidity in April in Dorchester0
No heat & humidity in May in Dorchester0
No heat & humidity in June in Dorchester0
No heat & humidity in July in Dorchester0
No heat & humidity in August in Dorchester0
No heat & humidity in September in Dorchester0
No heat & humidity in October in Dorchester0
No heat & humidity in November in Dorchester0
No heat & humidity in December in Dorchester0

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

Sunshine & Daylight in Dorchester

  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 Dorchester9
10 hours of daylight per day in February in Dorchester10
12 hours of daylight per day in March in Dorchester12
14 hours of daylight per day in April in Dorchester14
16 hours of daylight per day in May in Dorchester16
16 hours of daylight per day in June in Dorchester16
16 hours of daylight per day in July in Dorchester16
14 hours of daylight per day in August in Dorchester14
13 hours of daylight per day in September in Dorchester13
11 hours of daylight per day in October in Dorchester11
9 hours of daylight per day in November in Dorchester9
8 hours of daylight per day in December in Dorchester8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Dorchester1
UV (maximum) index 1 (Low) in February in Dorchester1
UV (maximum) index 3 (Moderate) in March in Dorchester3
UV (maximum) index 4 (Moderate) in April in Dorchester4
UV (maximum) index 6 (High) in May in Dorchester6
UV (maximum) index 6 (High) in June in Dorchester6
UV (maximum) index 6 (High) in July in Dorchester6
UV (maximum) index 6 (High) in August in Dorchester6
UV (maximum) index 4 (Moderate) in September in Dorchester4
UV (maximum) index 2 (Low) in October in Dorchester2
UV (maximum) index 1 (Low) in November in Dorchester1
UV (maximum) index 1 (Low) in December in Dorchester1

Rainfall in Dorchester

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Dorchester18
14 days with some rainfall in February in Dorchester14
16 days with some rainfall in March in Dorchester16
13 days with some rainfall in April in Dorchester13
14 days with some rainfall in May in Dorchester14
12 days with some rainfall in June in Dorchester12
11 days with some rainfall in July in Dorchester11
12 days with some rainfall in August in Dorchester12
13 days with some rainfall in September in Dorchester13
16 days with some rainfall in October in Dorchester16
16 days with some rainfall in November in Dorchester16
18 days with some rainfall in December in Dorchester18
Average monthly rainfall (mm)
95 mm monthly rainfall in January in Dorchester95
73 mm monthly rainfall in February in Dorchester73
75 mm monthly rainfall in March in Dorchester75
53 mm monthly rainfall in April in Dorchester53
61 mm monthly rainfall in May in Dorchester61
55 mm monthly rainfall in June in Dorchester55
53 mm monthly rainfall in July in Dorchester53
66 mm monthly rainfall in August in Dorchester66
73 mm monthly rainfall in September in Dorchester73
85 mm monthly rainfall in October in Dorchester85
91 mm monthly rainfall in November in Dorchester91
100 mm monthly rainfall in December in Dorchester100

More about Dorchester

Dorchester by month

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

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The climate guide for England (Dorchester) 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: Dorchester hurricane season

% of month affected by tropical storms
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