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 |