The weather in Irkutsk in May is very cold with temperatures between 3°C and 16°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Irkutsk during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Irkutsk during May. It’s important to get out your snow boots and warm mittens to stay warm while you explore Irkutsk.
Our weather forecast can give you a great sense of what weather to expect in Irkutsk in May 2025.
If you’re planning to visit Irkutsk in the near future, we highly recommend that you review the 14 day weather forecast for Irkutsk before you arrive.
Temperatures
16° / 3°
Rainy Days
6
Snowy Days
4
Dry Days
21
Rainfall
74
mm
Sun Hours
10.1
Hrs
