WEATHER IN Turku
Climate tables. Data for Turku.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -34.8 (1987) | -6.2 | -3.5 | -1.0 | 8.5 (2007) |
| february | -35.2 (1966) | -6.9 | -4.1 | -1.6 | 10.2 (1990) |
| march | -25.3 (1965) | -4.5 | -1.0 | 2.5 | 15.8 (2007) |
| april | -17.4 (1963) | -0.1 | 4.4 | 9.1 | 24.5 (1993) |
| may | -6.2 (1971) | 5.0 | 10.4 | 15.7 | 30.0 (1995) |
| june | -1.5 (1975) | 10.1 | 14.9 | 19.7 | 32.0 (1977) |
| july | 2.0 (1964) | 13.3 | 18.0 | 22.9 | 33.6 (2018) |
| august | 0.2 (1984) | 12.5 | 16.7 | 21.2 | 32.6 (2014) |
| september | -6.9 (1976) | 8.1 | 11.7 | 15.6 | 27.7 (1968) |
| october | -15.0 (1992) | 2.9 | 6.0 | 8.9 | 18.9 (1973) |
| november | -20.5 (1965) | -0.6 | 1.8 | 3.8 | 11.6 (2011) |
| december | -33.8 (1978) | -3.8 | -1.2 | 0.9 | 10.6 (2015) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 57 | 8 (2010) | 108 (1984) | 28 (2004) |
| february | 41 | 4 (1994) | 106 (1990) | 20 (1989) |
| march | 37 | 4 (2005) | 99 (1994) | 35 (1997) |
| april | 30 | 2 (1987) | 90 (1977) | 26 (1972) |
| may | 35 | 4 (1971) | 88 (1995) | 39 (2007) |
| june | 53 | 7 (1970) | 105 (1983) | 33 (2007) |
| july | 72 | 0.9 (1994) | 146 (1984) | 62 (1988) |
| august | 70 | 12 (1996) | 183 (1967) | 68 (2012) |
| september | 58 | 4 (1959) | 163 (2001) | 44 (2010) |
| october | 75 | 13 (2015) | 168 (2006) | 33 (2012) |
| november | 71 | 12 (1993) | 160 (1996) | 31 (1989) |
| december | 72 | 7 (2002) | 141 (2011) | 33 (1983) |
| 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 |