Irkutsk weather by month

Check out Irkutsk weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Irkutsk (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	-14	-10	-1	8	17	22	24	21	15	6	-4	-12
Min temperature (night-time)	-24	-23	-14	-5	2	8	11	9	3	-4	-14	-21
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Irkutsk

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	5	7	8	9	9	8	7	6	5	3	2
Daily hours of daylight	8	10	12	14	16	17	16	15	13	11	9	8
UV Index (Maximum)	0	1	2	4	5	6	7	6	3	2	1	0

Rainfall in Irkutsk

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	11	8	7	8	10	12	15	14	11	9	12	14
Average monthly rainfall (mm)	13	9	14	22	36	67	126	90	55	32	20	20

More about Irkutsk

Irkutsk by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Russia (Central Asia)

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The climate guide for Russia (Central Asia) (Irkutsk) shows long term monthly 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.

What's the climate like in Irkutsk?

Irkutsk has a cold climate with cool summers and dry winters.

Irkutsk weather in January

Expect daytime maximum temperatures of -14°C in Irkutsk in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 11 days with some rainfall, which might fall as snow.

-14
-14°C max day temperature
3
3 hours of sunshine per day
11
11 days with some rainfall
-24
-24°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
13
13 mm of monthly rainfall
0
No UV (Maximum) Index UV index

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Irkutsk weather in February

Expect daytime maximum temperatures of -10°C in Irkutsk in February based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

-10
-10°C max day temperature
5
5 hours of sunshine per day
8
8 days with some rainfall
-23
-23°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
9
9 mm of monthly rainfall
1
1 (Low) UV index

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Irkutsk weather in March

Expect daytime maximum temperatures of -1°C in Irkutsk in March based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

-1
-1°C max day temperature
7
7 hours of sunshine per day
7
7 days with some rainfall
-14
-14°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
14
14 mm of monthly rainfall
2
2 (Low) UV index

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Irkutsk weather in April

Expect daytime maximum temperatures of 8°C in Irkutsk in April based on long-term weather averages. There are 8 hours of sunshine per day on average.

8
8°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
-5
-5°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
22
22 mm of monthly rainfall
4
4 (Moderate) UV index

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Irkutsk weather in May

Expect daytime maximum temperatures of 17°C in Irkutsk in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall.

17
17°C max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
2
2°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
36
36 mm of monthly rainfall
5
5 (Moderate) UV index

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Irkutsk weather in June

Expect daytime maximum temperatures of 22°C in Irkutsk in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 67 mm of rainfall in the month.

22
22°C max day temperature
9
9 hours of sunshine per day
12
12 days with some rainfall
8
8°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
67
67 mm of monthly rainfall
6
6 (High) UV index

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Irkutsk weather in July

Expect daytime maximum temperatures of 24°C in Irkutsk in July based on long-term weather averages. There are 8 hours of sunshine per day on average with 15 days with some rainfall and typically 126 mm of rainfall in the month.

24
24°C max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
11
11°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
126
126 mm of monthly rainfall
7
7 (High) UV index

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Irkutsk weather in August

Expect daytime maximum temperatures of 21°C in Irkutsk in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 90 mm of rainfall in the month.

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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Irkutsk weather in September

Expect daytime maximum temperatures of 15°C in Irkutsk in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 55 mm of rainfall in the month.

15
15°C max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
3
3°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
55
55 mm of monthly rainfall
3
3 (Moderate) UV index

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Irkutsk weather in October

Expect daytime maximum temperatures of 6°C in Irkutsk in October based on long-term weather averages. There are 5 hours of sunshine per day on average, which might fall as snow.

6
6°C max day temperature
5
5 hours of sunshine per day
9
9 days with some rainfall
-4
-4°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
32
32 mm of monthly rainfall
2
2 (Low) UV index

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Irkutsk weather in November

Expect daytime maximum temperatures of -4°C in Irkutsk in November based on long-term weather averages. There are 3 hours of sunshine per day on average with 12 days with some rainfall, which might fall as snow.

-4
-4°C max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
-14
-14°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
20
20 mm of monthly rainfall
1
1 (Low) UV index

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Irkutsk weather in December

Expect daytime maximum temperatures of -12°C in Irkutsk in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 14 days with some rainfall, which might fall as snow.