Devon, USA: Annual Weather Averages

July is the hottest month in Devon with an average temperature of 23°C (73°F) and the coldest is January at 0°C (32°F). The wettest month is May with an average of 110mm of rain. .

Average Temperature: Devon

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0 1 4 10 16 20 23 23 19 13 8 3
°F 32 33 39 49 60 67 73 73 65 55 46 37

Average High/Low Temperature: Devon

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 5 5 8 14 20 24 27 27 23 17 12 7
High °F 41 41 46 57 68 75 81 81 73 63 54 45
Low °C -5 -4 0 5 11 15 19 19 14 9 4 -2
Low °F 23 25 32 41 52 59 66 66 57 48 39 28

Average Rainfall: Devon

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 80 70 80 100 110 90 80 100 110 80 90 70
Days 9 8 11 14 14 12 11 10 10 10 11 10

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