Devon weather by month

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °F
46°F maximum daytime temperature in January in Exeter46
46°F maximum daytime temperature in February in Exeter46
50°F maximum daytime temperature in March in Exeter50
54°F maximum daytime temperature in April in Exeter54
59°F maximum daytime temperature in May in Exeter59
64°F maximum daytime temperature in June in Exeter64
68°F maximum daytime temperature in July in Exeter68
68°F maximum daytime temperature in August in Exeter68
64°F maximum daytime temperature in September in Exeter64
59°F maximum daytime temperature in October in Exeter59
52°F maximum daytime temperature in November in Exeter52
48°F maximum daytime temperature in December in Exeter48
Hours of sunshine (daily)
Days with some rainfall
20 days with some rainfall in January in Exeter20
15 days with some rainfall in February in Exeter15
17 days with some rainfall in March in Exeter17
14 days with some rainfall in April in Exeter14
15 days with some rainfall in May in Exeter15
12 days with some rainfall in June in Exeter12
11 days with some rainfall in July in Exeter11
13 days with some rainfall in August in Exeter13
14 days with some rainfall in September in Exeter14
17 days with some rainfall in October in Exeter17
18 days with some rainfall in November in Exeter18
19 days with some rainfall in December in Exeter19

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Devon by month

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

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The climate guide for Devon (Exeter) 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.

Top Devon destinations

Below are average maximum temperatures at popular countries, regions and places in Devon for next month - January. Select a destination to see the climate guide for all months of the year.

Metric (°C)  |  Imperial (°F)

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Devon weather averages

Temperature in Devon (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
46°F maximum daytime temperature in January in Devon (Exeter)46
46°F maximum daytime temperature in February in Devon (Exeter)46
50°F maximum daytime temperature in March in Devon (Exeter)50
54°F maximum daytime temperature in April in Devon (Exeter)54
59°F maximum daytime temperature in May in Devon (Exeter)59
64°F maximum daytime temperature in June in Devon (Exeter)64
68°F maximum daytime temperature in July in Devon (Exeter)68
68°F maximum daytime temperature in August in Devon (Exeter)68
64°F maximum daytime temperature in September in Devon (Exeter)64
59°F maximum daytime temperature in October in Devon (Exeter)59
52°F maximum daytime temperature in November in Devon (Exeter)52
48°F maximum daytime temperature in December in Devon (Exeter)48
Min temperature (night-time)
36°F minimum night-time temperature in January in Devon (Exeter)36
36°F minimum night-time temperature in February in Devon (Exeter)36
37°F minimum night-time temperature in March in Devon (Exeter)37
41°F minimum night-time temperature in April in Devon (Exeter)41
45°F minimum night-time temperature in May in Devon (Exeter)45
50°F minimum night-time temperature in June in Devon (Exeter)50
54°F minimum night-time temperature in July in Devon (Exeter)54
54°F minimum night-time temperature in August in Devon (Exeter)54
50°F minimum night-time temperature in September in Devon (Exeter)50
46°F minimum night-time temperature in October in Devon (Exeter)46
41°F minimum night-time temperature in November in Devon (Exeter)41
37°F minimum night-time temperature in December in Devon (Exeter)37
Heat & Humidity
No heat & humidity in January in Devon (Exeter)0
No heat & humidity in February in Devon (Exeter)0
No heat & humidity in March in Devon (Exeter)0
No heat & humidity in April in Devon (Exeter)0
No heat & humidity in May in Devon (Exeter)0
No heat & humidity in June in Devon (Exeter)0
No heat & humidity in July in Devon (Exeter)0
No heat & humidity in August in Devon (Exeter)0
No heat & humidity in September in Devon (Exeter)0
No heat & humidity in October in Devon (Exeter)0
No heat & humidity in November in Devon (Exeter)0
No heat & humidity in December in Devon (Exeter)0

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

Sunshine & UV index in Devon

  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 Devon (Exeter)9
10 hours of daylight per day in February in Devon (Exeter)10
12 hours of daylight per day in March in Devon (Exeter)12
14 hours of daylight per day in April in Devon (Exeter)14
16 hours of daylight per day in May in Devon (Exeter)16
16 hours of daylight per day in June in Devon (Exeter)16
16 hours of daylight per day in July in Devon (Exeter)16
14 hours of daylight per day in August in Devon (Exeter)14
13 hours of daylight per day in September in Devon (Exeter)13
11 hours of daylight per day in October in Devon (Exeter)11
9 hours of daylight per day in November in Devon (Exeter)9
8 hours of daylight per day in December in Devon (Exeter)8
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Devon (Exeter)1
UV (maximum) index 1 (Low) in February in Devon (Exeter)1
UV (maximum) index 3 (Moderate) in March in Devon (Exeter)3
UV (maximum) index 4 (Moderate) in April in Devon (Exeter)4
UV (maximum) index 6 (High) in May in Devon (Exeter)6
UV (maximum) index 6 (High) in June in Devon (Exeter)6
UV (maximum) index 6 (High) in July in Devon (Exeter)6
UV (maximum) index 6 (High) in August in Devon (Exeter)6
UV (maximum) index 4 (Moderate) in September in Devon (Exeter)4
UV (maximum) index 2 (Low) in October in Devon (Exeter)2
UV (maximum) index 1 (Low) in November in Devon (Exeter)1
UV (maximum) index 1 (Low) in December in Devon (Exeter)1

Rainfall in Devon

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
20 days with some rainfall in January in Devon (Exeter)20
15 days with some rainfall in February in Devon (Exeter)15
17 days with some rainfall in March in Devon (Exeter)17
14 days with some rainfall in April in Devon (Exeter)14
15 days with some rainfall in May in Devon (Exeter)15
12 days with some rainfall in June in Devon (Exeter)12
11 days with some rainfall in July in Devon (Exeter)11
13 days with some rainfall in August in Devon (Exeter)13
14 days with some rainfall in September in Devon (Exeter)14
17 days with some rainfall in October in Devon (Exeter)17
18 days with some rainfall in November in Devon (Exeter)18
19 days with some rainfall in December in Devon (Exeter)19
Average monthly rainfall (inches)
4.8 inches monthly rainfall in January in Devon (Exeter)4.8
3.6 inches monthly rainfall in February in Devon (Exeter)3.6
3.3 inches monthly rainfall in March in Devon (Exeter)3.3
2.4 inches monthly rainfall in April in Devon (Exeter)2.4
2.6 inches monthly rainfall in May in Devon (Exeter)2.6
2.2 inches monthly rainfall in June in Devon (Exeter)2.2
2.1 inches monthly rainfall in July in Devon (Exeter)2.1
2.8 inches monthly rainfall in August in Devon (Exeter)2.8
3.0 inches monthly rainfall in September in Devon (Exeter)3.0
3.9 inches monthly rainfall in October in Devon (Exeter)3.9
4.2 inches monthly rainfall in November in Devon (Exeter)4.2
4.8 inches monthly rainfall in December in Devon (Exeter)4.8

Compare Devon weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Devon, England (Exeter) and the UK (London).

Maximum daytime temperature (°F)

Devon, England (Exeter)
UK (London)
46
45
46
45
50
50
54
55
59
63
64
68
68
72
68
72
64
66
59
59
52
50
48
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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