Current Sea Water Temperature:
+58.4°F
| Maximum Sea Water Temperature in September: | 65.4°F |
| Minimum Sea Water Temperature in September: | 30.0°F |
| Average water temperature in September: | 54.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 14 | 58.4°F | September 09 | 59.2°F |
| September 13 | 58.8°F | September 08 | 60.0°F |
| September 12 | 59.6°F | September 07 | 61.0°F |
| September 11 | 61.2°F | September 06 | 62.4°F |
| September 10 | 60.4°F | September 05 | 62.8°F |
When is the Warmest Sea for Irkutsk?
According to our data for the last three years for Irkutsk the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2026 for Irkutsk was 61.9°F. The maximum and minimum values were 57.4°F and 63.6°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Irkutsk was 58.1°F. The maximum and minimum values were 53.2°F and 61.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Irkutsk was 60.0°F. The maximum and minimum values were 56.0°F and 64.0°F respectively.
Russia Resorts:
NAME
F°
| Adler |  |
+64 |
| Anapa |  |
+66 |
| Arhipo-Osipovka | |
+72 |
| Baltiysk |  |
+58 |
| Dombay |  |
+54 |
| Gelendzhik | |
+72 |
| Lazarevskoye | |
+74 |
| Mahachkala | |
+74 |
| Moscow | |
+54 |
| Novorossiysk | |
+62 |
| Seliger | |
+50 |
| Sochi | |
+70 |
| St Petersburg | |
+44 |
| Yaroslavl |  |
+50 |
| Zelenogradsk | |
+58 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Irkutsk
Local time: 12:26
15 sep, tuesday
| 1500 |  |
70°F | NW 3 mph |
| 1800 | |
66°F | NW 7 mph |
| 2100 | |
60°F | NW 6 mph |
16 sep, wednesday
| 0000 | |
58°F | N 6 mph |
| 0300 | |
54°F | NW 5 mph |
| 0600 | |
54°F | E 3 mph |
| 0900 | |
52°F | SE 10 mph |
| 1200 | |
60°F | SE 10 mph |