World Resorts Russia Irkutsk Weather

Irkutsk 14 Days Forecast

19.12
fri
Day
-9°F
N 1 mph
Precip.
0%
Night
-15°F
NW 2 mph
Precip.
0%
20.12
sat
Day
-2°F
NW 4 mph
Precip.
0%
Night
1°F
NW 4 mph
Precip.
0%
21.12
sun
Day
10°F
NW 6 mph
Precip.
0%
Night
9°F
S 2 mph
Precip.
0%
22.12
mon
Day
1°F
SE 11 mph
Precip.
0%
Night
-24°F
NW 3 mph
Precip.
0%
23.12
tue
Day
-9°F
W 3 mph
Precip.
0%
Night
1°F
W 2 mph
Precip.
0%
24.12
wed
Day
5°F
NW 2 mph
Precip.
0%
Night
-11°F
NW 2 mph
Precip.
0%
25.12
thu
Day
3°F
W 1 mph
Precip.
0%
Night
-6°F
NE 2 mph
Precip.
22%
26.12
fri
Day
-2°F
N 1 mph
Precip.
0%
Night
-11°F
NW 2 mph
Precip.
0%
27.12
sat
Day
10°F
NW 3 mph
Precip.
100%
Night
-6°F
N 1 mph
Precip.
0%
28.12
sun
Day
-4°F
NW 2 mph
Precip.
0%
Night
-6°F
W 2 mph
Precip.
0%
29.12
mon
Day
3°F
SE 1 mph
Precip.
80%
Night
-11°F
W 2 mph
Precip.
62%
30.12
tue
Day
1°F
E 3 mph
Precip.
71%
Night
1°F
SE 1 mph
Precip.
24%
31.12
wed
Day
5°F
SE 1 mph
Precip.
0%
Night
-15°F
NW 1 mph
Precip.
0%
01.01
thu
Day
-6°F
E 1 mph
Precip.
0%
Night
-17°F
NW 1 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 39.4°F and 38.3°F.

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 35.6°F. The highest and lowest sea temperatures during the month were 36.9°F and 34.2°F.

Air temperature in Irkutsk, °F

Precipitation total in Irkutsk, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Irkutsk

Sunniest months:
June 16 days
July 16 days
August 15 days
Warmest months:
July 76.4 °F
June 72.7 °F
August 71.0 °F
Warmest sea temp:
August 59.2 °F
July 54.6 °F
September 54.2 °F
Coldest months:
January 3.4 °F
December 7.7 °F
February 10.2 °F
Rainiest months:
May 3 days
July 3 days
August 3 days
Windiest months:
May 7.0 mph
April 6.2 mph
June 5.6 mph

Irkutsk on a weather map

Irkutsk
+5°F
SE 6 mph
Feels like: -6°F
Precip.: 0%
Places in Russia:
Name
°F
+43°F
+48°F
+36°F
+45°F
+23°F
+39°F
+45°F
+30°F
+45°F
+37°F
+28°F
+43°F
+43°F
+45°F
+32°F
24 Hours Forecast
Irkutsk
Local time: 09:28
December 19, friday
1200
-9°F
N
1 mph
1500
-15°F
N
2 mph
1800
-18°F
NW
2 mph
2100
-9°F
NW
2 mph
December 20, saturday
0000
-15°F
NW
2 mph
0300
-18°F
NW
3 mph
0600
3°F
NW
2 mph
0900
12°F
NW
3 mph
Units of measurement: °C / °F