World Resorts Russia Irkutsk Weather

Irkutsk 14 Days Forecast

02.09
wed
Day
54°F
SE 4 mph
Precip.
6%
Night
50°F
NW 3 mph
Precip.
28%
03.09
thu
Day
48°F
SE 7 mph
Precip.
43%
Night
41°F
E 9 mph
Precip.
52%
04.09
fri
Day
54°F
SE 4 mph
Precip.
1%
Night
48°F
N 2 mph
Precip.
5%
05.09
sat
Day
57°F
SW 2 mph
Precip.
5%
Night
50°F
N 2 mph
Precip.
18%
06.09
sun
Day
57°F
E 1 mph
Precip.
1%
Night
52°F
NW 4 mph
Precip.
5%
07.09
mon
Day
59°F
NW 6 mph
Precip.
2%
Night
50°F
N 2 mph
Precip.
25%
08.09
tue
Day
57°F
NW 3 mph
Precip.
12%
Night
54°F
NW 4 mph
Precip.
20%
09.09
wed
Day
59°F
S 2 mph
Precip.
11%
Night
55°F
NE 2 mph
Precip.
10%
10.09
thu
Day
61°F
SE 6 mph
Precip.
1%
Night
55°F
E 4 mph
Precip.
15%
11.09
fri
Day
59°F
NE 4 mph
Precip.
4%
Night
54°F
N 4 mph
Precip.
13%
12.09
sat
Day
63°F
NW 6 mph
Precip.
2%
Night
54°F
N 2 mph
Precip.
10%
13.09
sun
Day
61°F
NW 5 mph
Precip.
1%
Night
54°F
NW 4 mph
Precip.
11%
14.09
mon
Day
66°F
W 2 mph
Precip.
2%
Night
59°F
NW 6 mph
Precip.
20%
15.09
tue
Day
63°F
E 3 mph
Precip.
9%
Night
64°F
NW 4 mph
Precip.
20%

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

Sunniest months:
June 16 days
July 16 days
August 15 days
Warmest months:
July 76.3 °F
June 72.5 °F
August 70.9 °F
Warmest sea temp:
August 59.3 °F
July 54.7 °F
September 54.2 °F
Coldest months:
January 3.1 °F
December 7.4 °F
February 10.3 °F
Rainiest months:
May 3 days
July 3 days
August 3 days
Windiest months:
May 6.9 mph
April 6.3 mph
June 5.7 mph

Irkutsk on a weather map

Irkutsk
+41°F
SE 12 mph
Feels like: +36°F
Precip.: 35%
Places in Russia:
Name
°F
+66°F
+73°F
+59°F
+73°F
+54°F
+59°F
+75°F
+72°F
+70°F
+70°F
+59°F
+59°F
+75°F
+64°F
24 Hours Forecast
Irkutsk
Local time: 02:18
September 02, wednesday
0300
41°F
SE
12 mph
0600
43°F
SE
10 mph
0900
43°F
SE
7 mph
1200
54°F
SE
4 mph
1500
61°F
W
2 mph
1800
59°F
NW
4 mph
2100
55°F
N
6 mph
September 03, thursday
0000
50°F
NW
3 mph
Units of measurement: °C / °F