Measurements:
°C
°F
Rostov-na-Donu
32°F
E 3 mph
Feels like: 28°F
Precip: 0%
World Resorts Russia Rostov-na-Donu Weather

Rostov-na-Donu Sea Water Temperature

Current Sea Water Temperature:
+38.2°F
Maximum Sea Water Temperature in December: 45.8°F
Minimum Sea Water Temperature in December: 29.0°F
Average water temperature in December: 39.2°F

Sea Water Temperature for the Last 10 Days:

December 17 38.2°F December 12 44.2°F
December 16 40.4°F December 11 44.2°F
December 15 41.8°F December 10 44.0°F
December 14 43.0°F December 09 44.2°F
December 13 44.2°F December 08 44.0°F

When is the Warmest Sea for Rostov-na-Donu?

According to our data for the last three years for Rostov-na-Donu the highest average sea water temperature was in July, August and June.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Rostov-na-Donu was 82.7°F. The maximum and minimum values were 73.0°F and 87.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Rostov-na-Donu was 79.6°F. The maximum and minimum values were 72.4°F and 84.8°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Rostov-na-Donu was 75.4°F. The maximum and minimum values were 69.8°F and 83.0°F respectively.

Best Time to Visit Rostov-na-Donu
The most sunny months:
August 25 days
July 22 days
September 20 days
The most warm months:
August 92.3 °F
July 91.3 °F
June 84.5 °F
Warmest sea temperature:
July 81.6 °F
August 79.9 °F
June 77.5 °F
The most cold months:
January 30.6 °F
February 32.6 °F
December 35.5 °F
The most rainy months:
May 4 days
June 4 days
July 3 days
The most windy months:
December 11 mph
March 10 mph
February 10 mph

Rostov-na-Donu on the Weather Map

Russia Resorts:
NAME
Adler +46
Anapa +46
Dombay +18
Gelendzhik +44
Lazarevskoye +44
Moscow +28
Novorossiysk +40
Seliger +30
Sirius +46
Sochi +42
St Petersburg +38
Tuapse +44
Vladivostok +14
Yaroslavl +32
Zelenogradsk +34
24 Hours Weather Forecast
Rostov-na-Donu
Local time: 17:57
17 dec, wednesday
1800 32°F
E
3 mph
2100 32°F
SE
2 mph
18 dec, thursday
0000 30°F
E
2 mph
0300 32°F
NE
2 mph
0600 30°F
NE
3 mph
0900 32°F
NE
3 mph
1200 38°F
NE
4 mph
1500 38°F
NE
4 mph