World Resorts Russia Irkutsk Weather

Irkutsk 7 Days Forecast

05.10
mon
Day
59°F
N 2 mph
Precip.
1%
Night
46°F
N 4 mph
Precip.
15%
06.10
tue
Day
50°F
E 4 mph
Precip.
27%
Night
41°F
SE 8 mph
Precip.
28%
07.10
wed
Day
48°F
NW 1 mph
Precip.
4%
Night
41°F
NW 3 mph
Precip.
26%
08.10
thu
Day
37°F
E 17 mph
Precip.
49%
Night
32°F
N 2 mph
Precip.
20%
09.10
fri
Day
45°F
NW 8 mph
Precip.
8%
Night
37°F
NW 4 mph
Precip.
27%
10.10
sat
Day
48°F
W 4 mph
Precip.
7%
Night
39°F
SE 11 mph
Precip.
40%
11.10
sun
Day
43°F
SE 9 mph
Precip.
16%
Night
36°F
NE 1 mph
Precip.
19%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 50.0°F. The highest and lowest sea temperatures during the month were 58.5°F and 43.7°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 54.4 °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
+59°F
N 2 mph
Feels like: +61°F
Precip.: 1%
Places in Russia:
Name
°F
+46°F
+55°F
+55°F
+57°F
+30°F
+52°F
+59°F
+52°F
+50°F
+48°F
+48°F
+46°F
+59°F
+52°F
+41°F
24 Hours Forecast
Irkutsk
Local time: 11:09
October 05, monday
1200
59°F
N
2 mph
1500
63°F
SE
2 mph
1800
57°F
W
3 mph
2100
48°F
NW
4 mph
October 06, tuesday
0000
46°F
N
4 mph
0300
46°F
SE
3 mph
0600
46°F
E
4 mph
0900
48°F
E
5 mph
Units of measurement: °C / °F