Common information

Country
United States
Population
48 366

Weather, climate, temperature by months in Roswell

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 39 34 32 29 31 31 35 38 42 43 43 42 43
Average high, °C 29 24 18 13 13 16 20 24 29 34 33 32 24
Average temperature, °C 21 15 9 4 4 6 10 15 20 25 26 25 15
Average low, °C 13 6 -1 -5 -5 -3 0 5 10 16 18 17 6
Record low, °C -1 -7 -21 -23 -31 -34 -21 -8 -3 2 11 9 -34
Rain, days 6 5 3 4 4 4 5 6 7 8 6 6 64
Snow, days 0 0 1 2 2 1 1 0 0 0 0 0 7
Fog, days 5 5 4 5 6 5 3 2 2 1 1 2 41
Thunderstorms, days 4 2 1 0 0 0 1 2 5 6 8 8 37
Snowfall, cm. 0 0 3 8 7 5 4 1 0 0 0 0 27
Average precipitation, mm. 51 33 18 18 13 13 15 18 33 46 56 74 386
Relative humidity, % 63 64 62 68 72 68 63 61 68 67 68 67 66
Relative humidity morning, % 71 67 65 66 67 64 54 51 57 61 67 70 63
Relative humidity evening, % 37 35 37 41 39 33 25 22 24 25 31 34 32
Wind speed, km/h 13 13 12 12 12 14 16 17 16 16 14 12 14
Day Length, часов 13 12 11 10 11 12 12 14 14 15 15 14 13
Dew point, °C 12 7 0 -2 -3 -3 -2 3 10 17 18 18 75
Growing degree-day, °C 594 296 50 7 3 18 106 260 529 784 876 824 4347
Solar radiation, global, Mj/m2 19 16 13 10 12 14 20 24 25 25 24 22 19

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