Common information

CountryFinland
Population59 276

Weather, climate, temperature by months in Lappeenranta

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 27 19 11 9 7 8 14 22 29 33 35 33 35
Average high, °C 13 7 0 -1 -3 -3 0 7 15 19 21 19 8
Average temperature, °C 9 4 -2 -4 -7 -7 -3 3 10 14 17 15 4
Average low, °C 6 2 -3 -8 -11 -12 -6 -1 5 10 12 11 0
Record low, °C -4 -11 -21 -34 -37 -35 -29 -21 -5 0 6 2 -37
Rain, days 17 17 13 9 6 5 7 10 14 15 15 15 143
Snow, days 6 6 6 4 5 5 6 5 2 3 4 7 59
Fog, days 6 6 6 4 5 5 6 5 2 3 4 7 59
Thunderstorms, days 1 0 0 0 0 0 0 0 2 3 5 3 14
Average precipitation, mm. 80 60 70 60 60 40 40 30 40 70 70 90 710
Relative humidity, % 85 90 95 95 95 90 85 70 65 70 70 75 82
Relative humidity morning, % 92 90 90 88 86 87 88 86 81 82 87 91 87
Relative humidity evening, % 71 78 87 87 85 81 75 65 54 60 62 67 73
Wind speed, km/h 12 13 14 14 13 12 12 11 12 12 11 11 12
Monthly sunshine, of hours 134 78 28 18 30 67 117 178 279 297 288 227 1740
Day Length, of hours 14 11 8 7 8 10 13 16 19 22 20 17 14
Dew point, °C 7 2 -1 -7 -10 -10 -6 -1 3 8 12 11 8
Growing degree-day, °C 0 0 0 0 0 0 0 0 136 201 155 0 492
Atmosphere pressure, bar 1011 1012 1011 1009 1010 1013 1012 1013 1014 1011 1010 1011 12136
Solar radiation, global, Mj/m2 9 4 2 1 1 4 8 14 19 21 20 15 10

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