Measurements:
°C
°F
Rostov-na-Donu
30°F
NE 9 mph
Feels like: 22°F
Precip: 0%
World Resorts Russia Rostov-na-Donu Weather

Rostov-na-Donu Sea Water Temperature

Current Sea Water Temperature:
+35.4°F
Maximum Sea Water Temperature in January: 43.4°F
Minimum Sea Water Temperature in January: 28.0°F
Average water temperature in January: 36.1°F

Sea Water Temperature for the Last 10 Days:

January 09 35.4°F January 04 39.0°F
January 08 35.8°F January 03 38.2°F
January 07 37.0°F January 02 37.4°F
January 06 39.0°F January 01 36.8°F
January 05 39.4°F December 31 36.2°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:
March 10 mph
December 10 mph
February 10 mph

Rostov-na-Donu on the Weather Map

Russia Resorts:
NAME
Adler +40
Anapa +36
Dombay +16
Gelendzhik +42
Kaliningrad +8
Lazarevskoye +42
Moscow +16
Novorossiysk +36
Seliger +8
Sirius +40
Sochi +40
St Petersburg +12
Vladivostok +12
Yaroslavl +8
Zelenogradsk +8
24 Hours Weather Forecast
Rostov-na-Donu
Local time: 23:57
10 jan, saturday
0000 30°F
NE
9 mph
0300 30°F
NE
8 mph
0600 30°F
NE
5 mph
0900 30°F
N
6 mph
1200 32°F
NE
10 mph
1500 34°F
N
7 mph
1800 36°F
N
10 mph
2100 38°F
N
12 mph