Measurements:
°C
°F
Irkutsk
72°F
S 4 mph
Feels like: 72°F
Precip: 1%
World Resorts Russia Irkutsk Weather

7 Day Weather Forecast

08.25
tue
DAY
66°F
SW 3 mph
precip
1%
NIGHT
58°F
NW 3 mph
precip
16%
08.26
wed
DAY
66°F
W 6 mph
precip
9%
NIGHT
48°F
NE 2 mph
precip
77%
08.27
thu
DAY
54°F
SE 5 mph
precip
24%
NIGHT
52°F
E 3 mph
precip
31%
08.28
fri
DAY
62°F
SE 3 mph
precip
4%
NIGHT
58°F
NW 3 mph
precip
15%
08.29
sat
DAY
66°F
NW 4 mph
precip
3%
NIGHT
58°F
NW 4 mph
precip
6%
08.30
sun
DAY
70°F
NW 7 mph
precip
4%
NIGHT
60°F
N 5 mph
precip
17%
08.31
mon
DAY
70°F
N 11 mph
precip
10%
NIGHT
62°F
NE 6 mph
precip
23%

Irkutsk Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Irkutsk was 15.9°F. The maximum and minimum values were 13.7°F and 16.8°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 73.3 °F
Warmest sea temperature:
August 60.3 °F
July 55.3 °F
September 54.7 °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