Common information

Country
Finland
Population
98 826

Weather, climate, temperature by months in Lahti

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 25 17 10 8 7 10 12 21 27 30 31 31 31
Average high, °C 13 7 1 -1 -2 -3 1 8 16 19 22 19 8
Average temperature, °C 9 4 -1 -4 -7 -7 -3 3 10 13 17 14 4
Average low, °C 5 2 -2 -8 -11 -12 -7 -2 4 8 11 10 -0
Record low, °C -7 -12 -20 -32 -36 -30 -26 -11 -3 -1 4 1 -36
Rain, days 5 7 6 4 5 4 3 3 3 4 6 6 56
Snow, days 7 9 6 6 5 7 8 4 2 2 5 6 67
Fog, days 7 9 6 6 5 7 8 4 2 2 5 6 67
Thunderstorms, days 2 0 0 0 0 0 0 0 1 4 5 4 16
Average precipitation, mm. 70 60 70 50 50 30 40 30 40 60 70 80 650
Relative humidity, % 85 90 95 95 90 90 80 70 65 70 75 80 82
Relative humidity morning, % 93 91 90 89 88 89 89 87 84 85 90 93 89
Relative humidity evening, % 72 80 88 88 87 82 74 59 51 55 59 66 72
Wind speed, km/h 9 9 19 20 12 12 19 16 16 16 14 16 15
Day Length, часов 14 11 8 7 8 10 13 16 19 22 20 17 14
Dew point, °C 6 2 -1 -5 -7 -7 -5 -1 3 7 11 11 14
Growing degree-day, °C 0 0 0 0 0 0 0 0 102 201 136 0 440
Solar radiation, global, Mj/m2 9 4 2 1 1 4 9 14 19 21 20 15 10

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