Measurements:
°C
°F
Irkutsk
8°F
NW 3 mph
Feels like: 2°F
Precip: 0%
World Resorts Russia Irkutsk Weather

7 Day Weather Forecast

01.31
sat
DAY
8°F
NW 3 mph
precip
0%
NIGHT
4°F
NW 5 mph
precip
0%
02.01
sun
DAY
16°F
NW 3 mph
precip
0%
NIGHT
-4°F
NW 2 mph
precip
0%
02.02
mon
DAY
8°F
SE 4 mph
precip
0%
NIGHT
-2°F
SE 6 mph
precip
77%
02.03
tue
DAY
-4°F
SE 7 mph
precip
100%
NIGHT
-32°F
E 2 mph
precip
0%
02.04
wed
DAY
-18°F
S 1 mph
precip
0%
NIGHT
-24°F
N 1 mph
precip
0%
02.05
thu
DAY
-8°F
S 1 mph
precip
0%
NIGHT
-8°F
W 2 mph
precip
0%
02.06
fri
DAY
6°F
E 5 mph
precip
100%
NIGHT
-4°F
SE 2 mph
precip
29%

Irkutsk Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Irkutsk was 2.0°F. The maximum and minimum values were 1.3°F and 2.7°F respectively.

Irkutsk on the Weather Map

Best Time to Visit Irkutsk
The most sunny months:
June 16 days
July 16 days
August 15 days
The most warm months:
July 79.3 °F
June 75.2 °F
August 73.3 °F
Warmest sea temperature:
August 60.2 °F
July 55.1 °F
September 54.7 °F
The most cold months:
January -2.2 °F
December 2.7 °F
February 5.8 °F
The most rainy months:
May 3 days
July 3 days
August 3 days
The most windy months:
May 7 mph
April 6 mph
June 6 mph