Current Sea Water Temperature:
+41.8°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 |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| 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 |
| December 12 | 44.2°F | December 07 | 44.0°F |
| December 11 | 44.2°F | December 06 | 44.2°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
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
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
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.
Russia Resorts:
NAME
F°
| Adler |  |
+42 |
| Anapa | |
+42 |
| Dombay |  |
+10 |
| Gelendzhik | |
+38 |
| Lazarevskoye | |
+44 |
| Moscow | |
+16 |
| Novorossiysk | |
+40 |
| Seliger | |
+24 |
| Sirius | |
+42 |
| Sochi | |
+42 |
| St Petersburg | |
+26 |
| Tuapse | |
+44 |
| Vladivostok |  |
+16 |
| Yaroslavl | |
+6 |
| Zelenogradsk | |
+40 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rostov-na-Donu
Local time: 17:55
15 dec, monday
| 1800 |  |
30°F | E 2 mph |
| 2100 |  |
30°F | E 3 mph |
16 dec, tuesday
| 0000 |  |
28°F | E 2 mph |
| 0300 | |
28°F | E 2 mph |
| 0600 | |
28°F | W 1 mph |
| 0900 | |
30°F | SW 3 mph |
| 1200 | |
32°F | W 2 mph |
| 1500 |  |
32°F | W 3 mph |