Irkutsk in september: average Weather, Temperature and Climate
Weather in Irkutsk in september 2025
The weather in Irkutsk in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 68.8cm
Weather at 6am
45°F
Clear/Sunny
38% of time
29%
12%
11%
Weather at 12pm
59°F
Clear/Sunny
43% of time
29%
13%
8%
Weather at 6pm
49°F
Clear/Sunny
44% of time
28%
16%
6%
Weather at 3am
41°F
34%
20%
17%
13%
Evolution of daily average temperature and precipitation in Irkutsk in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Irkutsk in september.
The climate of Irkutsk in september is tolerable
The weather in september in Irkutsk is rather dry (with 3in of rainfall over 4 days). The weather is better from the previous month since in august it receives an average of 4.9in of precipitation over 7 days.
The climate is fairly cold in this location september, but it is livable when dressing hot. Temperatures are up to 59°F. On average, the recorded minimum temperature is 45°F. Thus, the mean temperature average in september in Irkutsk is 52°F. These temperatures are far removed from those records observed in Irkutsk in september with a maximum record of 88°F in 2010 and a minimum record of 23°F in 2014. You can plan to have about 10 days with temperatures over 65°F, or 33% of time.
In september in Irkutsk, the days on average last 12:41. The sun rises at 06:37 and sets at 19:18.
With a correct climate, this month is okay (but not good) to go in Irkutsk in Russia.
Irkutsk: another month?
If you can push the dates of your trip to Irkutsk forward, the month of october has a better weather forecast than september. more information
September: another location in Russia?
If you want to go to Russia in september, there are destinations with better weather than Irkutsk:
In september, Anapa, Astrakhan, Azov, Derbent, Elista and Gelendzhik have perfect weather.
Furthermore, Moscow, Saint Petersburg, Vladivostok, Sochi, Kaliningrad and Khabarovsk have good weather.
Seasonal average climate and temperature of Irkutsk in september
Check below seasonal norms These statistics are set from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 45°F | ||||
| Highest record temperature | 88°F (2010) | ||||
| Lowest record temperature | 23°F (2014) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 10 day(s) (33%) | ||||
| Number of days at -32°F | 2 day(s) (7%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 43°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 2.2in (2020) | ||||
| Snowfall | 68.8cm | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 8.93km | ||||
| Cloud cover | 39% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:37 | ||||
| Time of sunset | 19:18 | ||||
| Length of day | 12:41 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Irkutsk in september 2024:
50°F to 76°F
56°F to 63°F
49°F to 61°F
41°F to 67°F
47°F to 68°F
47°F to 70°F
49°F to 68°F
47°F to 56°F
43°F to 65°F
43°F to 47°F
41°F to 45°F
40°F to 54°F
38°F to 54°F
43°F to 63°F
47°F to 49°F
40°F to 45°F
36°F to 43°F
38°F to 47°F
38°F to 47°F
34°F to 59°F
38°F to 65°F
45°F to 61°F
43°F to 67°F
43°F to 68°F
43°F to 49°F
36°F to 45°F
36°F to 52°F
36°F to 40°F
34°F to 45°F
31°F to 41°F
Map: other cities in Russia in september
Cities near Irkutsk:
| Ulan-Ude in september | tolerable weather |
| Bratsk in september | tolerable weather |
| Chita in september | tolerable weather |
| Ust'-Ilimsk in september | very bad weather |
| Kyzyl in september | very bad weather |
| Kansk in september | very bad weather |
| Krasnoyarsk in september | tolerable weather |
| Borzya in september | tolerable weather |
| Abakan in september | tolerable weather |
| Bodaybo in september | very bad weather |
| Lesosibirsk in september | very bad weather |
| Achinsk in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Irkutsk
perfect weather
good
tolerable
bad
very bad
Weather data for Irkutsk in september:
Weather data for Irkutsk for september are derived from an average of the weather forecast since 2009 in Irkutsk. There is a margin of error and these forecasts are to be considered as general information only. The weather in Irkutsk can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Irkutsk.