World Resorts Russia Irkutsk Weather

Irkutsk 7 Days Forecast

26.06
fri
Day
79°F
SE 8 mph
Precip.
3%
Night
59°F
NW 4 mph
Precip.
14%
27.06
sat
Day
79°F
SE 5 mph
Precip.
3%
Night
63°F
N 1 mph
Precip.
9%
28.06
sun
Day
66°F
SE 4 mph
Precip.
23%
Night
61°F
SW 1 mph
Precip.
61%
29.06
mon
Day
81°F
S 1 mph
Precip.
21%
Night
61°F
N 4 mph
Precip.
9%
30.06
tue
Day
86°F
W 1 mph
Precip.
2%
Night
61°F
E 3 mph
Precip.
25%
01.07
wed
Day
84°F
S 3 mph
Precip.
1%
Night
66°F
NW 4 mph
Precip.
4%
02.07
thu
Day
79°F
SE 9 mph
Precip.
2%
Night
63°F
E 4 mph
Precip.
27%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 48.5°F. The highest and lowest sea temperatures during the month were 52.0°F and 44.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 60.6°F. The highest and lowest sea temperatures during the month were 66.0°F and 55.2°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 72.4 °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 6.9 mph
April 6.3 mph
June 5.7 mph

Irkutsk on a weather map

Irkutsk
+64°F
N 4 mph
Feels like: +64°F
Precip.: 9%
Places in Russia:
Name
°F
+75°F
+77°F
+75°F
+75°F
+54°F
+77°F
+81°F
+73°F
+66°F
+81°F
+70°F
+64°F
+75°F
+73°F
+64°F
24 Hours Forecast
Irkutsk
Local time: 20:25
June 26, friday
2100
64°F
N
4 mph
June 27, saturday
0000
59°F
NW
4 mph
0300
57°F
NE
3 mph
0600
59°F
NE
3 mph
0900
68°F
E
4 mph
1200
79°F
SE
5 mph
1500
82°F
SE
6 mph
1800
82°F
S
7 mph
Units of measurement: °C / °F