WEATHER IN Irkutsk
Climate tables. Data for Irkutsk.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -49.7 (1915) | -21.4 | -17.6 | -12.7 | 2.3 (1927) |
| february | -44.7 (1929) | -19.1 | -14.1 | -7.5 | 10.2 (1987) |
| march | -37.3 (1933) | -11.1 | -5.5 | 1.2 | 21.1 (2023) |
| april | -31.8 (1909) | -1.9 | 3.6 | 10.5 | 29.2 (1899) |
| may | -14.3 (1908) | 3.7 | 10.4 | 18.1 | 34.5 (1990) |
| june | -6.0 (1909) | 10.1 | 16.4 | 23.8 | 35.6 (2010) |
| july | 0.4 (1898) | 13.5 | 19.0 | 25.7 | 37.2 (1915) |
| august | -2.7 (1902) | 11.4 | 16.4 | 22.9 | 34.7 (2015) |
| september | -11.9 (1922) | 4.6 | 9.5 | 16.1 | 29.7 (2015) |
| october | -30.5 (1901) | -2.4 | 2.0 | 7.9 | 25.6 (1946) |
| november | -40.4 (1910) | -11.5 | -7.6 | -2.7 | 14.4 (2013) |
| december | -46.3 (1916) | -19.1 | -15.4 | -10.8 | 5.3 (2013) |
| year | -49.7 (1915) | -3.6 | 1.4 | 7.7 | 37.2 (1915) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 14.3 | 0.0 (1880) | 48.3 (1882) | 10.8 (1996) |
| february | 9.3 | 0.7 (1891) | 24.1 (1900) | 8.7 (1999) |
| march | 11.8 | 0.1 (1884) | 35.1 (1962) | 13.2 (1959) |
| april | 21.4 | 0.1 (1880) | 77.9 (2023) | 39.0 (2011) |
| may | 36.1 | 6.5 (1924) | 111.0 (1894) | 43.6 (1894) |
| june | 69.4 | 10.1 (1969) | 307.5 (1938) | 114.2 (1994) |
| july | 106.4 | 15.6 (1900) | 343.9 (1971) | 92.8 (2001) |
| august | 96.1 | 21.7 (1928) | 220.5 (2016) | 87.0 (1993) |
| september | 52.6 | 5.7 (1884) | 144.3 (1945) | 60.5 (1945) |
| october | 21.0 | 0.5 (1883) | 90.8 (1974) | 58.2 (1974) |
| november | 20.0 | 0.1 (1883) | 40.8 (1903) | 20.3 (2015) |
| december | 18.8 | 2.6 (1932) | 72.2 (1902) | 32.1 (1902) |
| year | 476.7 | 209.2 (1884) | 833.2 (1938) | 114.2 (1994) |
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 |