Measurements:
°C
°F
Rostov-na-Donu
30°F
SE 14 mph
Feels like: 20°F
Precip: 0%
World Resorts Russia Rostov-na-Donu Weather

Rostov-na-Donu Sea Water Temperature

Current Sea Water Temperature:
+44.2°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 13 44.2°F December 08 44.0°F
December 12 44.2°F December 07 44.0°F
December 11 44.2°F December 06 44.2°F
December 10 44.0°F December 05 44.4°F
December 09 44.2°F December 04 44.6°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 +48
Anapa +40
Dombay +22
Gelendzhik +40
Lazarevskoye +44
Moscow +20
Novorossiysk +38
Seliger +20
Sirius +48
Sochi +48
St Petersburg +20
Tuapse +44
Vladivostok +18
Yaroslavl +18
Zelenogradsk +36
24 Hours Weather Forecast
Rostov-na-Donu
Local time: 13:50
13 dec, saturday
1500 30°F
SE
14 mph
1800 28°F
SE
13 mph
2100 26°F
SE
14 mph
14 dec, sunday
0000 26°F
SE
12 mph
0300 24°F
SE
11 mph
0600 24°F
SE
9 mph
0900 26°F
E
10 mph
1200 28°F
E
11 mph