World Resorts Russia Irkutsk Weather

Irkutsk sea water temperature

Current sea water temperature:
+39.4°F
Minimum sea water temperature in December: 40.3°F
Maximum sea water temperature in December: 32.9°F
Average sea water temperature in December: 37.6°F

Sea water temperature for the last 10 days:

December 4 39.4°F November 29 39.6°F
December 3 39.4°F November 28 39.6°F
December 2 39.4°F November 27 39.7°F
December 1 39.4°F November 26 39.9°F
November 30 39.4°F November 25 40.1°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 7.7 °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
+14°F
NE 1 mph
Feels like: +14°F
Precip.: 0%
Places in Russia:
Name
°F
+50°F
+43°F
+45°F
+27°F
+36°F
+45°F
+50°F
+30°F
+39°F
+37°F
+36°F
+50°F
+50°F
+30°F
24 Hours Forecast
Irkutsk
Local time: 11:58
December 05, friday
1200
14°F
NE
1 mph
1500
10°F
NW
2 mph
1800
18°F
NW
2 mph
2100
14°F
N
2 mph
December 06, saturday
0000
12°F
NW
2 mph
0300
14°F
NE
1 mph
0600
23°F
SE
12 mph
0900
18°F
S
11 mph
Units of measurement: °C / °F