26.08
wed
wed
Day
64°F
W 7 mph
Precip.
10%
10%
Night
52°F
NE 2 mph
Precip.
32%
32%
27.08
thu
thu
Day
55°F
SE 2 mph
Precip.
23%
23%
Night
54°F
E 2 mph
Precip.
23%
23%
28.08
fri
fri
Day
54°F
SE 6 mph
Precip.
17%
17%
Night
54°F
NE 2 mph
Precip.
22%
22%
29.08
sat
sat
Day
64°F
NW 4 mph
Precip.
3%
3%
Night
55°F
N 6 mph
Precip.
13%
13%
30.08
sun
sun
Day
64°F
N 11 mph
Precip.
11%
11%
Night
59°F
NW 5 mph
Precip.
18%
18%
31.08
mon
mon
Day
68°F
N 11 mph
Precip.
11%
11%
Night
57°F
E 5 mph
Precip.
27%
27%
01.09
tue
tue
Day
68°F
NE 7 mph
Precip.
9%
9%
Night
50°F
SE 11 mph
Precip.
24%
24%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 62.2°F and 56.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 59.0°F. The highest and lowest sea temperatures during the month were 62.6°F and 55.4°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
Irkutsk on a weather map
Places in Russia:
Name
°F
24 Hours Forecast
Irkutsk
Local time: 06:00
August 26, wednesday
0900
54°F
NW
4 mph
4 mph
1200
64°F
W
7 mph
7 mph
1500
68°F
SE
2 mph
2 mph
1800
52°F
NE
4 mph
4 mph
2100
50°F
N
4 mph
4 mph
August 27, thursday
0000
52°F
NE
2 mph
2 mph
0300
48°F
E
4 mph
4 mph
0600
48°F
SE
4 mph
4 mph
