Chelmsford weather by month

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

Temperature in Chelmsford (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
6°C maximum daytime temperature in January in Chelmsford6
7°C maximum daytime temperature in February in Chelmsford7
10°C maximum daytime temperature in March in Chelmsford10
12°C maximum daytime temperature in April in Chelmsford12
16°C maximum daytime temperature in May in Chelmsford16
20°C maximum daytime temperature in June in Chelmsford20
22°C maximum daytime temperature in July in Chelmsford22
22°C maximum daytime temperature in August in Chelmsford22
19°C maximum daytime temperature in September in Chelmsford19
15°C maximum daytime temperature in October in Chelmsford15
10°C maximum daytime temperature in November in Chelmsford10
7°C maximum daytime temperature in December in Chelmsford7
Min temperature (night-time)
1°C minimum night-time temperature in January in Chelmsford1
1°C minimum night-time temperature in February in Chelmsford1
2°C minimum night-time temperature in March in Chelmsford2
4°C minimum night-time temperature in April in Chelmsford4
6°C minimum night-time temperature in May in Chelmsford6
9°C minimum night-time temperature in June in Chelmsford9
11°C minimum night-time temperature in July in Chelmsford11
11°C minimum night-time temperature in August in Chelmsford11
10°C minimum night-time temperature in September in Chelmsford10
7°C minimum night-time temperature in October in Chelmsford7
3°C minimum night-time temperature in November in Chelmsford3
2°C minimum night-time temperature in December in Chelmsford2
Heat & Humidity
No heat & humidity in January in Chelmsford0
No heat & humidity in February in Chelmsford0
No heat & humidity in March in Chelmsford0
No heat & humidity in April in Chelmsford0
No heat & humidity in May in Chelmsford0
No heat & humidity in June in Chelmsford0
No heat & humidity in July in Chelmsford0
No heat & humidity in August in Chelmsford0
No heat & humidity in September in Chelmsford0
No heat & humidity in October in Chelmsford0
No heat & humidity in November in Chelmsford0
No heat & humidity in December in Chelmsford0

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

Sunshine & Daylight in Chelmsford

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Chelmsford8
10 hours of daylight per day in February in Chelmsford10
12 hours of daylight per day in March in Chelmsford12
14 hours of daylight per day in April in Chelmsford14
16 hours of daylight per day in May in Chelmsford16
17 hours of daylight per day in June in Chelmsford17
16 hours of daylight per day in July in Chelmsford16
15 hours of daylight per day in August in Chelmsford15
13 hours of daylight per day in September in Chelmsford13
11 hours of daylight per day in October in Chelmsford11
9 hours of daylight per day in November in Chelmsford9
8 hours of daylight per day in December in Chelmsford8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Chelmsford1
UV (maximum) index 1 (Low) in February in Chelmsford1
UV (maximum) index 2 (Low) in March in Chelmsford2
UV (maximum) index 4 (Moderate) in April in Chelmsford4
UV (maximum) index 5 (Moderate) in May in Chelmsford5
UV (maximum) index 6 (High) in June in Chelmsford6
UV (maximum) index 6 (High) in July in Chelmsford6
UV (maximum) index 5 (Moderate) in August in Chelmsford5
UV (maximum) index 4 (Moderate) in September in Chelmsford4
UV (maximum) index 2 (Low) in October in Chelmsford2
UV (maximum) index 1 (Low) in November in Chelmsford1
No UV (maximum) index in December in Chelmsford0

Rainfall in Chelmsford

  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 Chelmsford17
13 days with some rainfall in February in Chelmsford13
15 days with some rainfall in March in Chelmsford15
14 days with some rainfall in April in Chelmsford14
14 days with some rainfall in May in Chelmsford14
11 days with some rainfall in June in Chelmsford11
11 days with some rainfall in July in Chelmsford11
12 days with some rainfall in August in Chelmsford12
12 days with some rainfall in September in Chelmsford12
13 days with some rainfall in October in Chelmsford13
16 days with some rainfall in November in Chelmsford16
15 days with some rainfall in December in Chelmsford15
Average monthly rainfall (mm)
53 mm monthly rainfall in January in Chelmsford53
36 mm monthly rainfall in February in Chelmsford36
46 mm monthly rainfall in March in Chelmsford46
44 mm monthly rainfall in April in Chelmsford44
46 mm monthly rainfall in May in Chelmsford46
51 mm monthly rainfall in June in Chelmsford51
47 mm monthly rainfall in July in Chelmsford47
51 mm monthly rainfall in August in Chelmsford51
50 mm monthly rainfall in September in Chelmsford50
52 mm monthly rainfall in October in Chelmsford52
57 mm monthly rainfall in November in Chelmsford57
55 mm monthly rainfall in December in Chelmsford55

More about Chelmsford

Chelmsford by month

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

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The climate guide for England (Chelmsford) 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.

What's the climate like in Chelmsford?

Chelmsford has a temperate climate with warm summers and some rainfall in all months.

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

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More about England

Compare Chelmsford with the UK

Below the Chelmsford chart shows average maximum daytime temperature for Chelmsford, Essex, England and the UK (London).

Maximum daytime temperature (°C)

Chelmsford, Essex, England
UK (London)
6
7
7
7
10
10
12
13
16
17
20
20
22
22
22
22
19
19
15
15
10
10
7
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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