World Resorts Russia Irkutsk Weather

Irkutsk 7 Days Forecast

17.05
sun
Day
52°F
N 6 mph
Precip.
0%
Night
50°F
E 5 mph
Precip.
0%
18.05
mon
Day
43°F
E 7 mph
Precip.
65%
Night
39°F
E 4 mph
Precip.
61%
19.05
tue
Day
46°F
S 2 mph
Precip.
0%
Night
41°F
E 2 mph
Precip.
0%
20.05
wed
Day
55°F
S 2 mph
Precip.
0%
Night
46°F
SE 7 mph
Precip.
65%
21.05
thu
Day
46°F
SE 10 mph
Precip.
100%
Night
46°F
SE 12 mph
Precip.
0%
22.05
fri
Day
64°F
NE 4 mph
Precip.
0%
Night
52°F
SE 15 mph
Precip.
71%
23.05
sat
Day
39°F
SE 11 mph
Precip.
100%
Night
37°F
E 6 mph
Precip.
0%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 35.3°F. The highest and lowest sea temperatures during the month were 37.0°F and 34.7°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 76.4 °F
June 72.7 °F
August 71.0 °F
Warmest sea temp:
August 59.2 °F
July 54.6 °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 7.0 mph
April 6.3 mph
June 5.6 mph

Irkutsk on a weather map

Irkutsk
+46°F
N 5 mph
Feels like: +43°F
Precip.: 0%
Places in Russia:
Name
°F
+57°F
+57°F
+50°F
+55°F
+36°F
+43°F
+43°F
+57°F
+57°F
+54°F
+54°F
+50°F
+57°F
+55°F
+55°F
24 Hours Forecast
Irkutsk
Local time: 10:03
May 17, sunday
1200
52°F
N
6 mph
1500
59°F
N
7 mph
1800
61°F
NW
2 mph
2100
52°F
NW
3 mph
May 18, monday
0000
50°F
E
5 mph
0300
46°F
SE
6 mph
0600
45°F
E
7 mph
0900
43°F
E
7 mph
Units of measurement: °C / °F