Philadelphia, USA: Annual Weather Averages

July is the hottest month in Philadelphia with an average temperature of 26°C (79°F) and the coldest is January at 2°C (36°F) with the most daily sunshine hours at 10 in July. The wettest month is July with an average of 114mm of rain. .

Average Temperature: Philadelphia

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2 3 7 13 18 23 26 25 22 15 9 4
°F 36 37 45 55 64 73 79 77 72 59 48 39

Average High/Low Temperature: Philadelphia

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 7 8 13 19 24 29 31 30 27 21 14 9
High °F 45 46 55 66 75 84 88 86 81 70 57 48
Low °C -3 -3 1 6 11 17 20 20 16 9 4 -1
Low °F 27 27 34 43 52 63 68 68 61 48 39 30

Average Rainfall: Philadelphia

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 82 60 106 85 90 94 114 91 109 86 72 90

Average Daily Sunshine Hours: Philadelphia

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hours 5 6 7 8 8 10 10 8 8 7 5 5

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