World Resorts Russia Irkutsk Weather

Irkutsk sea water temperature

Current sea water temperature:
+35.8°F
Minimum sea water temperature in January: 36.9°F
Maximum sea water temperature in January: 31.6°F
Average sea water temperature in January: 34.6°F

Sea water temperature for the last 10 days:

January 13 35.8°F January 8 36.5°F
January 12 36.0°F January 7 36.5°F
January 11 36.0°F January 6 36.7°F
January 10 36.1°F January 5 36.9°F
January 9 36.3°F January 4 36.7°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 3.4 °F
December 7.4 °F
February 10.2 °F
Rainiest months:
May 3 days
July 3 days
August 3 days
Windiest months:
May 7.0 mph
April 6.2 mph
June 5.6 mph

Irkutsk on a weather map

Irkutsk
+12°F
SE 3 mph
Feels like: +9°F
Precip.: 100%
Places in Russia:
Name
°F
+37°F
+34°F
+5°F
+28°F
+23°F
+25°F
+25°F
+28°F
+7°F
+30°F
+10°F
+9°F
+37°F
+36°F
+18°F
24 Hours Forecast
Irkutsk
Local time: 17:28
January 13, tuesday
1800
12°F
SE
3 mph
2100
14°F
SE
5 mph
January 14, wednesday
0000
12°F
SE
8 mph
0300
7°F
SE
8 mph
0600
7°F
SE
8 mph
0900
5°F
SE
7 mph
1200
1°F
SE
5 mph
1500
-8°F
SE
2 mph
Units of measurement: °C / °F