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Irkutsk weather in August 2025
Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Irkutsk in August. Check more long-term weather averages for Irkutsk in August before you book your next holiday to Russia (Central Asia) in 2025/2026.
- 2121°C max day temperature
- 7 hours of sunshine per day
- 1414 days with some rainfall
- 99°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 9090 mm of monthly rainfall
- 66 (High) UV index
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Recommended for Russia (Central Asia)
Expires at 23:59 on Tuesday 31st Dec 2024 · View all Holiday Autos offers
The August weather guide for Russia (Central Asia) (Irkutsk) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Irkutsk in August?
Daytime temperatures usually reach 21°C in Irkutsk in August, falling to 9°C at night.
How sunny is it in Irkutsk in August?
There are normally 7 hours of bright sunshine each day in Irkutsk in August - that's 49% of daylight hours.
Does it rain in Irkutsk in August?
There are usually 14 days with some rain in Irkutsk in August and the average monthly rainfall is 90mm.
Irkutsk August sunrise & sunset times
Browse the sunrise and sunset times for Irkutsk in August 2025. Select a month to view Irkutsk sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:23 | 20:54 |
Saturday, 16th August 2025 | 05:48 | 20:26 |
Sunday, 31st August 2025 | 06:12 | 19:53 |
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