Common information

Country
Latvia
Population
61 791

Weather, climate, temperature by months in Jelgava

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 29 23 17 12 9 14 21 25 30 33 34 32 34
Average high, °C 16 12 6 3 1 -1 2 8 14 18 21 20 10
Average temperature, °C 12 6 0 -2 -5 -4 -1 4 11 16 17 16 6
Average low, °C 11 7 3 -2 -3 -4 2 0 7 11 14 15 5
Record low, °C -3 -9 -19 -32 -34 -35 -23 -11 -5 -1 4 2 -35
Rain, days 13 13 15 10 8 4 8 9 10 12 13 11 126
Snow, days 0 1 6 13 13 11 9 4 0 0 0 0 57
Fog, days 0 0 6 0 16 12 9 3 0 0 0 0 46
Thunderstorms, days 1 0 0 0 0 0 0 0 1 2 3 2 9
Average precipitation, mm. 67 60 60 47 34 27 34 45 54 57 86 76 647
Relative humidity, % 81 85 90 89 88 85 79 70 68 72 74 77 80
Relative humidity morning, % 90 88 88 88 87 86 87 86 83 88 90 91 88
Relative humidity evening, % 69 74 83 85 83 78 70 61 56 61 65 65 71
Wind speed, km/h 11 12 13 14 14 13 13 12 12 11 10 10 12
Monthly sunshine, часов 153 93 39 22 31 62 127 183 264 288 264 229 1754
Day Length, часов 13 11 9 8 8 10 13 15 17 19 18 16 13
Dew point, °C 8 4 0 -3 -6 -6 -3 0 5 10 12 12 33
Growing degree-day, °C 50 0 0 0 0 0 0 0 17 167 207 172 613
Solar radiation, global, Mj/m2 10 5 2 1 2 5 9 14 20 21 20 16 11

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