WEATHER IN Rennes
Climate tables. Data for Rennes.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -16.9 (1940) | 3.4 | 6.1 | 9.3 | 16.8 (2003) |
| february | -19.0 (1929) | 3.1 | 6.3 | 10.4 | 20.9 (2019) |
| march | -7.3 (2005) | 4.6 | 8.6 | 13.5 | 23.4 (2017) |
| april | -3.2 (1984) | 6.1 | 10.8 | 16.3 | 28.7 (1945) |
| may | -1.2 (1945) | 9.4 | 14.1 | 19.7 | 30.8 (1953) |
| june | 2.2 (1962) | 12.1 | 17.1 | 22.9 | 36.3 (1976) |
| july | 5.5 (1954) | 13.8 | 19.0 | 25.2 | 40.1 (2019) |
| august | 4.0 (1956) | 13.9 | 18.9 | 25.1 | 39.5 (2003) |
| september | 1.9 (1972) | 11.5 | 16.3 | 22.1 | 34.8 (1961) |
| october | -4.6 (1947) | 9.3 | 12.8 | 17.3 | 30.0 (2011) |
| november | -7.5 (1955) | 6.0 | 9.0 | 12.7 | 21.4 (2015) |
| december | -12.6 (1964) | 3.6 | 6.4 | 9.7 | 17.8 (2015) |
| year | () | () |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 63 | 8 (1992) | 170 (1995) | 70 (1995) |
| february | 48 | 0.4 (1932) | 140 (2014) | 35 (1951) |
| march | 47 | 2 (1944) | 152 (2001) | 36 (2001) |
| april | 49 | 0.2 (1938) | 151 (1998) | 29 (1944) |
| may | 55 | 5 (1936) | 187 (1981) | 35 (1981) |
| june | 47 | 0.4 (1976) | 145 (1993) | 56 (1993) |
| july | 44 | 4 (1979) | 124 (2000) | 39 (2003) |
| august | 41 | 2 (1940) | 180 (1931) | 50 (1997) |
| september | 54 | 3 (2014) | 158 (1993) | 45 (1952) |
| october | 64 | 3 (1969) | 194 (1966) | 47 (1982) |
| november | 67 | 14 (1981) | 160 (1930) | 34 (2010) |
| december | 66 | 13 (1975) | 160 (1999) | 39 (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 |