WEATHER IN Basel
Climate tables. Data for Basel.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -24.1 (1942) | -0.4 | 2.3 | 5.2 | 19.0 (1991) |
| february | -23.8 (1932) | -0.1 | 3.2 | 7.0 | 22.0 (1903) |
| march | -14.8 (1971) | 2.7 | 7.1 | 12.0 | 25.2 (1989) |
| april | -6.3 (1952) | 5.4 | 10.7 | 16.3 | 30.5 (1934) |
| may | -8.9 (1849) | 9.5 | 14.6 | 19.9 | 33.5 (1945) |
| june | 0.6 (1857) | 13.2 | 18.3 | 23.8 | 38.4 (1947) |
| july | 5.1 (1948) | 14.9 | 20.2 | 25.8 | 39.0 (1952) |
| august | 3.6 (1940) | 14.7 | 19.7 | 25.3 | 38.7 (1943) |
| september | -1.3 (1931) | 10.9 | 15.4 | 20.7 | 35.0 (1949) |
| october | -5.5 (1908) | 7.6 | 11.1 | 15.4 | 29.6 (1985) |
| november | -11.4 (1849) | 3.0 | 6.1 | 9.3 | 21.9 (2015) |
| december | -20.9 (1938) | 0.4 | 3.0 | 5.7 | 20.6 (1915) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 47 | 2 (2019) | 132 (2016) | 49 (1979) |
| february | 42 | 2 (1921) | 153 (1970) | 35 (1910) |
| march | 47 | 3 (2019) | 189 (2001) | 54 (2006) |
| april | 61 | 2 (2007) | 179 (1922) | 49 (1952) |
| may | 93 | 11 (2019) | 182 (1939) | 68 (1994) |
| june | 82 | 2 (2019) | 213 (1946) | 54 (1963) |
| july | 86 | 4 (2019) | 211 (1956) | 85 (1991) |
| august | 81 | 3 (2019) | 204 (1954) | 76 (2007) |
| september | 67 | 1 (2019) | 208 (1940) | 71 (2008) |
| october | 67 | 2 (1969) | 215 (1939) | 44 (1923) |
| november | 62 | 2 (1920) | 220 (1950) | 56 (1906) |
| december | 58 | 3 (2016) | 150 (1981) | 41 (2013) |
| 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 |