Climate and weather in Finland
"Four seasons - four reasons"
The summer climate in Finland is more rainy than in the Mediterranean region but less rainy than in Central Europe.
Numbers in Finnish weather forecasts are degrees Celsius. Multiply by 1.8 and add 32 to obtain degrees Fahrenheit. For example, the temperature in Northern Lapland was 30.0 degrees Celsius on July 10th, 2005. The temperature 30.0 degrees Celsius is 30.0 x 1.8 + 32 = 86.0 degrees Fahrenheit.
Foreca (local forecast for Finland and World Weather for other countries for 6 days):
http://www.foreca.com
Foreca Finland (Täsmää = Spot weather forecast for Finnish locations, Havainnot = Weather observations, Valitse paikka = Choose a place, Aurinko nousee = Sunrise, Aurinko laskee = Sunset, Päivän pituus = Day length):
http://www.foreca.fi
Last year's monthly temperatures in Helsinki (degrees Celsius):
| | January | February | March | April | May | June |
| Mean | -10 | -6 | -1 | +3 | +10 | +13 |
| Max | +4 | +5 | +11 | +21 | +27 | +25 |
| Min | -31 | -22 | -18 | -9 | -2 | +4 |
| | July | August | September | October | November | December |
| Mean | +21 | +16 | +12 | +4 | +3 | -1 |
| Max | +31 | +30 | +22 | +14 | +8 | +5 |
| Min | +13 | +7 | +0 | -12 | -6 | -18 |
Last year's monthly temperatures in Helsinki (degrees Fahrenheit):
| | January | February | March | April | May | June |
| Mean | +15 | +22 | +30 | +37 | +50 | +56 |
| Max | +39 | +40 | +51 | +69 | +80 | +77 |
| Min | -24 | -9 | -2 | +15 | +27 | +40 |
| | July | August | September | October | November | December |
| Mean | +69 | +61 | +53 | +38 | +37 | +30 |
| Max | +87 | +86 | +72 | +58 | +47 | +41 |
| Min | +55 | +44 | +32 | +11 | +22 | -1 |
Summer in Helsinki: