Weather in Irkutsk: January
 |
Average day temperature: | 3.4°F |
| Average night temperature: | -5.0°F | |
 |
Sea water temperature: | 34.6°F |
 |
Number of sunny days: | 4 days |
| Day length: | 7.8 - 9.0 hours | |
 |
Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
forecast
| Irkutsk |
temperature
| Irkutsk |
Air temperature in January, °F
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 20°F. At the same time the lowest night temperature was -20°F. Daily and nightly averages during January were 4.6°F and 4.7°F.
Sea water temperature in Irkutsk in January, °F
The average sea water temperature in January of 2025 was 35.6°F. The highest and lowest sea temperatures during the month were 36.9°F and 34.2°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Irkutsk in January is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in January is 3.6 mph It makes January lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 2.3.
Best time for vacation in Irkutsk
Irkutsk on a weather map
10 mph
6 mph
13 mph
5 mph
3 mph
2 mph
3 mph
6 mph
