Measurements:
°C
°F
CURRENT WEATHER
22:15
Irkutsk
22°F
SE 7 mph
Feels like: 12°F
Precip: 67%
World Resorts Russia Irkutsk Weather

7 Day Weather Forecast

10.25
sun
DAY
30°F
E 4 mph
precip
17%
NIGHT
26°F
SE 11 mph
precip
19%
10.26
mon
DAY
26°F
SE 12 mph
precip
31%
NIGHT
22°F
N 2 mph
precip
38%
10.27
tue
DAY
34°F
SE 2 mph
precip
15%
NIGHT
26°F
N 2 mph
precip
31%
10.28
wed
DAY
34°F
S 2 mph
precip
11%
NIGHT
32°F
SE 9 mph
precip
58%
10.29
thu
DAY
22°F
SE 12 mph
precip
66%
NIGHT
2°F
NW 2 mph
precip
36%
10.30
fri
DAY
22°F
NW 4 mph
precip
31%
NIGHT
20°F
N 2 mph
precip
45%
10.31
sat
DAY
28°F
SE 3 mph
precip
29%
NIGHT
24°F
N 3 mph
precip
41%

Irkutsk Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Irkutsk was 9.0°F. The maximum and minimum values were 6.7°F and 11.6°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 79.2 °F
June 75.0 °F
August 73.2 °F
Warmest sea temperature:
August 60.3 °F
July 55.3 °F
September 54.9 °F
The most cold months:
January -2.1 °F
December 2.7 °F
February 5.9 °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
more details