Overall on the next 14 days there will be 1 days with snow in Irkutsk and a total of 0.9 cm of snow.
It will be snowy on the following days:
Irkutsk weather in May 2026
Click on a day for an hourly weather forecast
Saturday
May 9
0 mm
22° / 8°
Sunday
May 10
0 mm
25° / 9°
Monday
May 11
6 mm
18° / 9°
Tuesday
May 12
0.9 cm
7° / 2°
Wednesday
May 13
0 mm
12° / 3°
Thursday
May 14
0.3 mm
11° / 3°
Friday
May 15
0 mm
12° / 1°
Saturday
May 16
10 mm
8° / 3°
Sunday
May 17
1 mm
13° / 4°
Monday
May 18
0 mm
14° / 6°
Tuesday
May 19
4.8 mm
12° / 4°
Wednesday
May 20
0 mm
18° / 4°
Thursday
May 21
0 mm
25° / 6°
Friday
May 22
0.3 mm
23° / 10°
🌨️ Snowy days in Irkutsk 2026 (May)
The average weather in Irkutsk in May
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 2026.
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
Historic average weather for May
Click on a day for an hourly weather forecast
Explore the weather in Irkutsk in other months
Irkutsk annual weather
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -14° / -24° | 2 | 10 | 19 | 20 mm | Awful | Irkutsk in January |
| February | -11° / -23° | 3 | 8 | 17 | 18 mm | Awful | Irkutsk in February |
| March | -2° / -13° | 5 | 7 | 19 | 35 mm | Awful | Irkutsk in March |
| April | 8° / -2° | 5 | 12 | 13 | 48 mm | Bad | Irkutsk in April |
| May | 16° / 3° | 6 | 21 | 4 | 74 mm | Ok | Irkutsk in May |
| June | 24° / 9° | 6 | 24 | 0 | 85 mm | Perfect | Irkutsk in June |
| July | 26° / 12° | 7 | 24 | 0 | 127 mm | Good | Irkutsk in July |
| August | 23° / 10° | 7 | 24 | 0 | 124 mm | Good | Irkutsk in August |
| September | 15° / 4° | 6 | 22 | 2 | 75 mm | Ok | Irkutsk in September |
| October | 6° / -2° | 4 | 17 | 10 | 32 mm | Awful | Irkutsk in October |
| November | -5° / -12° | 3 | 10 | 17 | 25 mm | Awful | Irkutsk in November |
| December | -12° / -20° | 3 | 9 | 19 | 25 mm | Awful | Irkutsk in December |
Temperatures in Irkutsk in May
Rain in Irkutsk in May
Recommended Hotels in Irkutsk
Weather in Irkutsk in May - FAQ
What is the average temperature in Irkutsk in May?
The average temperature in Irkutsk in May is 3/16° C.
What is the chance of rain in Irkutsk in May?
On average, there are 6 rainy days in Irkutsk during May.
Weather wise, is May a good time to visit Irkutsk?
The weather in Irkutsk in May is ok.
Can it snow in Irkutsk in May?
On average, there are 4 snowy days in Irkutsk in May.
More about the weather in Irkutsk