How warm is the sea in Varna?
The sea in Varna is currently 18°C.
Sea temperature is a model estimate for the surface. We refresh marine data approximately every six hours; check the displayed data time.
The sea in Varna is 18°C today, the weather is partly cloudy, 17°C.

Bulgaria
Last updated:
Sources and methodologyToday Varna can expect rain, with a high of around 20°. Over the coming days it cools slightly, with temperatures between 5° and 20°. Rain is possible: Thursday, Friday.
Updated:
Next 48 hours
The best time to visit is from June to September. The sea is warmest in August (25.9°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 7° | 0° | 8 | 9° |
| February | 9° | 2° | 7 | 7° |
| March | 11° | 4° | 9 | 9° |
| April | 16° | 8° | 8 | 12° |
| May | 20° | 13° | 11 | 16° |
| June | 25° | 18° | 12 | 23° |
| July | 28° | 20° | 7 | 26° |
| August | 29° | 21° | 6 | 26° |
| September | 24° | 17° | 6 | 25° |
| October | 19° | 12° | 6 | 20° |
| November | 13° | 7° | 9 | 14° |
| December | 9° | 3° | 9 | 10° |
Varna is the largest city on the Bulgarian Black Sea coast, often called the maritime capital of Bulgaria. It is a lively port and university city with a large Sea Garden along the shore, beaches in the city itself and rich cultural and historical heritage, including Roman baths. Varna combines urban life and a seaside holiday in one place. For Macedonian visitors it is reached by a longer drive or a charter flight, well suited to those who want both a city and a beach. Summers are warm and dry, with August sea temperatures of around 26°, and the season runs from June to mid-September.
The sea in Varna is currently 18°C.
Sea temperature is a model estimate for the surface. We refresh marine data approximately every six hours; check the displayed data time.
The best time to visit is from June to September. The sea is warmest in August (25.9°C).
Derived from the 2015–2024 climate averages.
Tomorrow in Varna expect rain, with a high of 16°C and a low of 11°C and a 90% chance of rain.
The weekend forecast for Varna: cloudy on Saturday (18°/7°), fog on Sunday (17°/9°).