How warm is the sea in Sunny Beach?
The sea in Sunny Beach is currently 27°C.
Sea temperature is measured at the surface and updated hourly.
The sea in Sunny Beach is 27°C today, the weather is partly cloudy, 27°C.
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Last updated: 11 July 2026, 16:55
Next 48 hours
The best time to visit is from June to September. The sea is warmest in July (26.8°C).
| Month | Max | Min | Rain (days) | Sea |
|---|---|---|---|---|
| January | 7° | 0° | 8 | 9° |
| February | 10° | 2° | 7 | 7° |
| March | 12° | 4° | 9 | 9° |
| April | 17° | 7° | 9 | 13° |
| May | 21° | 12° | 11 | 17° |
| June | 26° | 18° | 12 | 24° |
| July | 28° | 20° | 7 | 27° |
| August | 29° | 20° | 4 | 27° |
| September | 25° | 16° | 6 | 25° |
| October | 19° | 11° | 7 | 20° |
| November | 14° | 7° | 9 | 15° |
| December | 10° | 3° | 8 | 11° |
The sea in Sunny Beach is currently 27°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 July (26.8°C).
Derived from the 2015–2024 climate averages.
Tomorrow in Sunny Beach expect cloudy, with a high of 27°C and a low of 18°C.