Grantham weather by month

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

Temperature in Grantham (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
43°F maximum daytime temperature in January in Grantham43
43°F maximum daytime temperature in February in Grantham43
48°F maximum daytime temperature in March in Grantham48
54°F maximum daytime temperature in April in Grantham54
61°F maximum daytime temperature in May in Grantham61
66°F maximum daytime temperature in June in Grantham66
70°F maximum daytime temperature in July in Grantham70
70°F maximum daytime temperature in August in Grantham70
64°F maximum daytime temperature in September in Grantham64
57°F maximum daytime temperature in October in Grantham57
48°F maximum daytime temperature in November in Grantham48
45°F maximum daytime temperature in December in Grantham45
Min temperature (night-time)
32°F minimum night-time temperature in January in Grantham32
32°F minimum night-time temperature in February in Grantham32
36°F minimum night-time temperature in March in Grantham36
37°F minimum night-time temperature in April in Grantham37
43°F minimum night-time temperature in May in Grantham43
48°F minimum night-time temperature in June in Grantham48
52°F minimum night-time temperature in July in Grantham52
52°F minimum night-time temperature in August in Grantham52
48°F minimum night-time temperature in September in Grantham48
43°F minimum night-time temperature in October in Grantham43
37°F minimum night-time temperature in November in Grantham37
34°F minimum night-time temperature in December in Grantham34
Heat & Humidity
No heat & humidity in January in Grantham0
No heat & humidity in February in Grantham0
No heat & humidity in March in Grantham0
No heat & humidity in April in Grantham0
No heat & humidity in May in Grantham0
No heat & humidity in June in Grantham0
No heat & humidity in July in Grantham0
No heat & humidity in August in Grantham0
No heat & humidity in September in Grantham0
No heat & humidity in October in Grantham0
No heat & humidity in November in Grantham0
No heat & humidity in December in Grantham0

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

Sunshine & Daylight in Grantham

  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 Grantham8
10 hours of daylight per day in February in Grantham10
12 hours of daylight per day in March in Grantham12
14 hours of daylight per day in April in Grantham14
16 hours of daylight per day in May in Grantham16
17 hours of daylight per day in June in Grantham17
16 hours of daylight per day in July in Grantham16
15 hours of daylight per day in August in Grantham15
13 hours of daylight per day in September in Grantham13
11 hours of daylight per day in October in Grantham11
9 hours of daylight per day in November in Grantham9
8 hours of daylight per day in December in Grantham8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Grantham1
UV (maximum) index 1 (Low) in February in Grantham1
UV (maximum) index 2 (Low) in March in Grantham2
UV (maximum) index 4 (Moderate) in April in Grantham4
UV (maximum) index 5 (Moderate) in May in Grantham5
UV (maximum) index 6 (High) in June in Grantham6
UV (maximum) index 6 (High) in July in Grantham6
UV (maximum) index 5 (Moderate) in August in Grantham5
UV (maximum) index 4 (Moderate) in September in Grantham4
UV (maximum) index 2 (Low) in October in Grantham2
UV (maximum) index 1 (Low) in November in Grantham1
No UV (maximum) index in December in Grantham0

Rainfall in Grantham

  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 Grantham17
14 days with some rainfall in February in Grantham14
15 days with some rainfall in March in Grantham15
14 days with some rainfall in April in Grantham14
14 days with some rainfall in May in Grantham14
12 days with some rainfall in June in Grantham12
11 days with some rainfall in July in Grantham11
13 days with some rainfall in August in Grantham13
12 days with some rainfall in September in Grantham12
14 days with some rainfall in October in Grantham14
15 days with some rainfall in November in Grantham15
15 days with some rainfall in December in Grantham15
Average monthly rainfall (inches)
2.0 inches monthly rainfall in January in Grantham2.0
1.6 inches monthly rainfall in February in Grantham1.6
1.9 inches monthly rainfall in March in Grantham1.9
2.0 inches monthly rainfall in April in Grantham2.0
2.1 inches monthly rainfall in May in Grantham2.1
2.1 inches monthly rainfall in June in Grantham2.1
1.9 inches monthly rainfall in July in Grantham1.9
2.4 inches monthly rainfall in August in Grantham2.4
1.9 inches monthly rainfall in September in Grantham1.9
1.9 inches monthly rainfall in October in Grantham1.9
2.2 inches monthly rainfall in November in Grantham2.2
2.1 inches monthly rainfall in December in Grantham2.1

More about Grantham

Grantham by month

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

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The climate guide for England (Grantham) 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 Grantham?

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

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Grantham hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about England

Compare Grantham with the USA

Below the Grantham chart shows average maximum daytime temperature for Grantham, Lincolnshire, England and the USA (Washington).

Maximum daytime temperature (°F)

Grantham, Lincolnshire, England
USA (Washington)
43
41
43
45
48
55
54
66
61
75
66
84
70
88
70
86
64
79
57
68
48
57
45
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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