Measurements:
°C
°F
Yuzhno Sahalinsk
20°F
SW 7 mph
Feels like: 10°F
Precip: 63%
World Resorts Russia Yuzhno Sahalinsk Weather

Yuzhno Sahalinsk Sea Water Temperature

Current Sea Water Temperature:
+35.8°F
Maximum Sea Water Temperature in December: 41.4°F
Minimum Sea Water Temperature in December: 28.8°F
Average water temperature in December: 34.8°F

Sea Water Temperature for the Last 10 Days:

December 13 35.8°F December 08 37.0°F
December 12 36.2°F December 07 37.4°F
December 11 36.0°F December 06 38.0°F
December 10 36.4°F December 05 38.0°F
December 09 37.0°F December 04 38.0°F

When is the Warmest Sea for Yuzhno Sahalinsk?

According to our data for the last three years for Yuzhno Sahalinsk the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Yuzhno Sahalinsk was 73.9°F. The maximum and minimum values were 71.0°F and 76.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Yuzhno Sahalinsk was 67.1°F. The maximum and minimum values were 62.2°F and 71.2°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Yuzhno Sahalinsk was 67.5°F. The maximum and minimum values were 62.6°F and 75.2°F respectively.

Best Time to Visit Yuzhno Sahalinsk
The most sunny months:
September 11 days
October 10 days
May 9 days
The most warm months:
July 70.3 °F
August 69.6 °F
September 63.7 °F
Warmest sea temperature:
August 67.9 °F
September 63.8 °F
July 61.8 °F
The most cold months:
January 11.0 °F
February 12.7 °F
December 17.4 °F
The most rainy months:
June 5 days
August 5 days
October 4 days
The most windy months:
April 8 mph
October 7 mph
November 7 mph

Yuzhno Sahalinsk on the Weather Map

Russia Resorts:
NAME
Adler +40
Anapa +32
Dombay +8
Gelendzhik +30
Lazarevskoye +34
Moscow +18
Novorossiysk +32
Seliger +14
Sirius +40
Sochi +40
St Petersburg +14
Tuapse +34
Vladivostok +14
Yaroslavl +14
Zelenogradsk +42
24 Hours Weather Forecast
Yuzhno Sahalinsk
Local time: 15:46
14 dec, sunday
1800 22°F
S
10 mph
2100 28°F
SW
11 mph
15 dec, monday
0000 26°F
SW
14 mph
0300 28°F
S
14 mph
0600 28°F
S
15 mph
0900 24°F
SE
14 mph
1200 20°F
SE
9 mph
1500 16°F
SE
14 mph