World Resorts Russia Irkutsk Weather

Irkutsk 7 Days Forecast

15.09
tue
Day
61°F
N 6 mph
Precip.
12%
Night
55°F
NW 6 mph
Precip.
12%
16.09
wed
Day
55°F
SE 11 mph
Precip.
16%
Night
52°F
N 1 mph
Precip.
31%
17.09
thu
Day
50°F
NE 1 mph
Precip.
25%
Night
50°F
E 2 mph
Precip.
30%
18.09
fri
Day
52°F
SE 2 mph
Precip.
6%
Night
43°F
SW 1 mph
Precip.
21%
19.09
sat
Day
48°F
W 2 mph
Precip.
1%
Night
45°F
NW 4 mph
Precip.
10%
20.09
sun
Day
50°F
NW 2 mph
Precip.
4%
Night
46°F
N 2 mph
Precip.
7%
21.09
mon
Day
54°F
W 3 mph
Precip.
1%
Night
48°F
NW 3 mph
Precip.
13%

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

Current weather
07:15
Irkutsk
+54°F
NW 4 mph
Feels like: +54°F
Precip.: 22%
Places in Russia:
Name
°F
Adler
+63°F
Anapa
+66°F
Arhipo-Osipovka
+70°F
Baltiysk
+55°F
Gelendzhik
+70°F
Dombay
+52°F
Zelenogradsk
+55°F
Lazarevskoye
+70°F
Mahachkala
+72°F
Moscow
+57°F
Novorossiysk
+66°F
St Petersburg
+46°F
Seliger
+48°F
Sochi
+66°F
Yaroslavl
+54°F
all places
24 Hours Forecast
Irkutsk
Local time: 07:15
September 15, tuesday
0900
52°F
NW
4 mph
1200
61°F
N
6 mph
1500
68°F
N
6 mph
1800
61°F
NW
7 mph
2100
57°F
NW
6 mph
September 16, wednesday
0000
55°F
NW
6 mph
0300
54°F
NW
6 mph
0600
52°F
E
3 mph
Units of measurement: °C / °F