WEATHER IN Trondheim
Climate tables. Data for Trondheim.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -25.6 (1996) | -4.1 | -1.0 | 1.9 | 13.7 (1971) |
| february | -26.0 (1899) | -4.1 | -1.1 | 2.0 | 13.8 (1990) |
| march | -23.0 (1947) | -2.2 | 1.0 | 4.6 | 15.7 (1973) |
| april | -15.3 (1942) | 1.4 | 5.1 | 9.3 | 23.3 (2019) |
| may | -9.6 (1900) | 5.3 | 9.2 | 13.8 | 30.0 (2024) |
| june | -0.6 (1902) | 8.9 | 12.6 | 17.1 | 34.3 (2020) |
| july | 0.6 (1902) | 11.4 | 15.2 | 19.8 | 34.5 (2025) |
| august | -0.3 (1956) | 11.0 | 14.6 | 19.1 | 31.3 (1994) |
| september | -4.9 (1970) | 7.8 | 11.0 | 15.0 | 27.9 (1999) |
| october | -12.6 (1915) | 2.9 | 5.8 | 9.3 | 22.1 (2018) |
| november | -19.0 (1969) | -1.1 | 1.7 | 4.7 | 16.1 (2005) |
| december | -23.5 (1955) | -3.9 | -0.7 | 2.3 | 13.1 (2000) |
| year | -26.0 (1899) | 2.8 | 6.1 | 9.9 | 34.5 (2025) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 65 | 0.8 (1972) | 291 (1902) | 50 (1925) |
| february | 64 | 2 (1886) | 224 (1903) | 49 (1896) |
| march | 61 | 3 (1934) | 220 (1945) | 65 (1945) |
| april | 42 | 6 (1918) | 162 (1893) | 45 (1972) |
| may | 53 | 4 (1911) | 127 (1989) | 46 (1964) |
| june | 76 | 3 (1900) | 146 (1964) | 51 (1972) |
| july | 74 | 10 (1943) | 185 (1979) | 51 (2009) |
| august | 83 | 9 (1937) | 163 (1895) | 59 (2011) |
| september | 89 | 2 (1904) | 225 (2004) | 78 (1970) |
| october | 77 | 5 (1915) | 280 (1888) | 57 (1901) |
| november | 64 | 1 (1993) | 253 (1899) | 47 (1897) |
| december | 75 | 3 (1959) | 297 (1885) | 66 (1885) |
| year | 823 | 304 (1937) | 1439 (1893) | 78 (1970) |
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 |