CLIMATE
Climate of Irkutsk, Russia
Seasonal climate characteristics and practical weather context.
Climate of Irkutsk, Russia
NASA POWER’s 1991–2020 climatology for Irkutsk, Russia (52.296, 104.291) gives an annual mean temperature of 0.4 °C and estimated annual precipitation of about 405 mm.
Temperature
July has the highest monthly mean temperature at 20.3 °C. January is coolest at -20.9 °C, a yearly monthly-mean range of 41.2 °C.
Precipitation
August has the highest estimated monthly total (about 82 mm); February has the lowest (about 9 mm). Monthly totals are estimated from NASA POWER’s mean daily precipitation rates.
Monthly averages
| Month | Mean temperature | Estimated precipitation |
|---|---|---|
| January | -20.9 °C | 10 mm |
| February | -17.0 °C | 9 mm |
| March | -8.2 °C | 12 mm |
| April | 2.6 °C | 21 mm |
| May | 10.0 °C | 37 mm |
| June | 17.5 °C | 57 mm |
| July | 20.3 °C | 81 mm |
| August | 17.5 °C | 82 mm |
| September | 9.3 °C | 47 mm |
| October | 0.6 °C | 20 mm |
| November | -9.8 °C | 15 mm |
| December | -18.1 °C | 15 mm |