World Resorts Russia Irkutsk Weather

Irkutsk 7 Days Forecast

27.04
mon
Day
54°F
N 11 mph
Precip.
0%
Night
39°F
NW 6 mph
Precip.
0%
28.04
tue
Day
59°F
N 5 mph
Precip.
0%
Night
45°F
SE 13 mph
Precip.
0%
29.04
wed
Day
45°F
SE 9 mph
Precip.
100%
Night
39°F
E 4 mph
Precip.
0%
30.04
thu
Day
54°F
SE 11 mph
Precip.
0%
Night
43°F
E 3 mph
Precip.
0%
01.05
fri
Day
59°F
SE 6 mph
Precip.
0%
Night
50°F
NW 2 mph
Precip.
0%
02.05
sat
Day
66°F
NE 2 mph
Precip.
0%
Night
50°F
NW 5 mph
Precip.
0%
03.05
sun
Day
70°F
N 2 mph
Precip.
0%
Night
55°F
NE 3 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 32.6°F. The highest and lowest sea temperatures during the month were 33.4°F and 32.2°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 41.7°F. The highest and lowest sea temperatures during the month were 49.3°F and 35.6°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
+45°F
NW 8 mph
Feels like: +41°F
Precip.: 0%
Places in Russia:
Name
°F
+54°F
+46°F
+43°F
+46°F
+37°F
+36°F
+36°F
+50°F
+34°F
+45°F
+30°F
+32°F
+54°F
+50°F
+41°F
24 Hours Forecast
Irkutsk
Local time: 08:00
April 27, monday
0900
45°F
NW
8 mph
1200
54°F
N
11 mph
1500
57°F
N
10 mph
1800
57°F
N
9 mph
2100
45°F
N
6 mph
April 28, tuesday
0000
39°F
NW
6 mph
0300
37°F
NW
5 mph
0600
36°F
NW
5 mph
Units of measurement: °C / °F