WEATHER IN Vaasa
Climate tables. Data for Vaasa.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -36.2 (1987) | -7.3 | -4.4 | -1.8 | 7.5 (1992) |
| february | -38.6 (1966) | -8.2 | -5.2 | -2.4 | 8.6 (1990) |
| march | -30.6 (1981) | -5.4 | -2.0 | 1.4 | 14.5 (2007) |
| april | -18.1 (1977) | -0.9 | 2.9 | 6.9 | 22.5 (2019) |
| may | -7.6 (1976) | 4.5 | 8.9 | 13.4 | 28.7 (2013) |
| june | -2.4 (1965) | 10.0 | 14.0 | 18.4 | 31.8 (2011) |
| july | 0.5 (1959) | 12.9 | 17.0 | 21.3 | 33.7 (2018) |
| august | -0.5 (1987) | 11.7 | 15.6 | 19.8 | 32.0 (2014) |
| september | -6.0 (1978) | 7.5 | 10.8 | 14.5 | 27.7 (1968) |
| october | -20.4 (1992) | 2.1 | 4.9 | 7.6 | 19.0 (2018) |
| november | -27.9 (1965) | -1.4 | 0.8 | 2.8 | 12.6 (2015) |
| december | -34.4 (1978) | -4.7 | -2.2 | -0.2 | 8.7 (2015) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 35 | 6 (1970) | 71 (2012) | 18 (1983) |
| february | 22 | 2 (1994) | 55 (2016) | 13 (1987) |
| march | 28 | 6 (1969) | 55 (1992) | 14 (1993) |
| april | 27 | 3 (1961) | 71 (2012) | 26 (2012) |
| may | 34 | 3 (1994) | 113 (2015) | 52 (2016) |
| june | 42 | 3 (1970) | 119 (1981) | 59 (2015) |
| july | 58 | 5 (1968) | 135 (1988) | 46 (2014) |
| august | 68 | 5 (1976) | 206 (2016) | 91 (1967) |
| september | 62 | 17 (1961) | 108 (1963) | 34 (1963) |
| october | 52 | 17 (1990) | 148 (2012) | 41 (2012) |
| november | 48 | 9 (1993) | 115 (1981) | 38 (2014) |
| december | 39 | 7 (1978) | 97 (2013) | 34 (1986) |
| year | () | () | () |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |