Dallas, USA: Annual Weather Averages

August is the hottest month in Dallas with an average temperature of 31°C (88°F) and the coldest is January at 9°C (48°F). The wettest month is August with an average of 143.9mm of rain. .

Average Temperature: Dallas

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9 11 15 20 24 28 30 31 27 20 14 9
°F 48 52 59 68 75 82 86 88 81 68 57 48

Average High/Low Temperature: Dallas

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High °C 14 16 21 25 29 33 36 36 32 26 20 15
High °F 57 61 70 77 84 91 97 97 90 79 68 59
Low °C 37 5 9 14 19 23 25 25 21 15 9 4
Low °F 99 41 48 57 66 73 77 77 70 59 48 39

Average Rainfall: Dallas

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 62 65 38 87 95 111 107 144 6 71 24 91
Days 7 9 8 22 19 20 21 20 2 6 3 16

Average Humidity: Dallas

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  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
% 62 62 59 60 64 61 55 54 58 60 62 64

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