World Resorts Russia Irkutsk Weather

Irkutsk sea water temperature

Current sea water temperature:
+37.0°F
Minimum sea water temperature in May: 49.3°F
Maximum sea water temperature in May: 31.6°F
Average sea water temperature in May: 36.7°F

Sea water temperature for the last 10 days:

May 16 37.0°F May 11 34.7°F
May 15 37.0°F May 10 34.7°F
May 14 37.0°F May 9 34.7°F
May 13 34.7°F May 8 34.7°F
May 12 34.7°F May 7 34.9°F

When is the warmest sea in Irkutsk?

Based on the data about daily sea water temperature for the last three years the warmest sea in Irkutsk was noticed in August, July and September.

Monthly Sea Temperatures in Irkutsk, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.5°F. The highest and lowest sea temperatures during the month were 64.6°F and 60.6°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.

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.

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
+55°F
+52°F
+54°F
+34°F
+43°F
+43°F
+57°F
+57°F
+52°F
+54°F
+48°F
+57°F
+57°F
+54°F
24 Hours Forecast
Irkutsk
Local time: 08:10
May 17, sunday
0900
46°F
N
5 mph
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
Units of measurement: °C / °F