Russia (Central Asia) weather in August 2025

Q: How hot is it in Russia (Central Asia) in August?

Daytime temperatures usually reach 21°C in Irkutsk, Russia (Central Asia) in August, falling to 9°C at night.

Q: How sunny is it in Russia (Central Asia) in August?

There are normally 7 hours of bright sunshine each day in Irkutsk, Russia (Central Asia) in August - that's 49% of daylight hours.

Q: Does it rain in Russia (Central Asia) in August?

There are usually 14 days with some rain in Irkutsk, Russia (Central Asia) in August and the average monthly rainfall is 90mm.

Expect 21°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Russia (Central Asia) in August. Check more long-term weather averages for Russia (Central Asia) in August before you book your next holiday to Russia (Central Asia) in 2025/2026.

21
21°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
9
9°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
90
90 mm of monthly rainfall
6
6 (High) UV index

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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.

Top Russia (Central Asia) destinations

Below are average maximum temperatures at popular countries, regions and places in Russia (Central Asia) in August. Select a holiday destination to see more weather parameters.

All Russia (Central Asia) destinations

Metric (°C / mm) | Imperial (°F / inches)

How hot is it in Russia (Central Asia) in August?

Daytime temperatures usually reach 21°C in Irkutsk, Russia (Central Asia) in August, falling to 9°C at night.

How sunny is it in Russia (Central Asia) in August?

There are normally 7 hours of bright sunshine each day in Irkutsk, Russia (Central Asia) in August - that's 49% of daylight hours.

Does it rain in Russia (Central Asia) in August?

There are usually 14 days with some rain in Irkutsk, Russia (Central Asia) in August and the average monthly rainfall is 90mm.

Russia (Central Asia) August sunrise & sunset times

Browse the sunrise and sunset times for Russia (Central Asia) in August 2025. Select a month to view Russia (Central Asia) sunrise and sunset times for the next 12 months. The Russia (Central Asia) sunrise and sunset times shown below are for Irkutsk.

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