How warm is the sea in Varna?
The sea in Varna is currently 26°C.
Sea temperature is measured at the surface and updated hourly.
The sea in Varna is 26°C today, the weather is clear, 28°C.

Bulgaria
Last updated: 9 August 2026, 12:59
Today Varna can expect partly cloudy, with a high of around 30°. Over the coming days the weather stays similar, with temperatures between 15° and 30°. No significant rain is expected.
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 26°C.
Sea temperature is measured at the surface and updated hourly.
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 partly cloudy, with a high of 30°C and a low of 21°C.
The weekend forecast for Varna: partly cloudy on Sunday (30°/21°).