Sunny Beach Sea Water Temperature
A temperate beach on the Sea of Marmara, warmest around August at about 25.6°C. Today's reading, 7-day forecast, and monthly averages below.
Sunny Beach water temperature
Pleasant and revitalizing. Great for most beachgoers and active recreational swimming.
7-Day Water Temperature Forecast
Sunny Beach Monthly Water Temperature Averages
Historical monthly climatology. The warmest water in Sunny Beach occurs inJuly, August, September — peaking at25.6°C (78.1°F) in August.
Year-Round Water Temperature Curve (°C / °F)
Hover a bar for detailsFull 12-month data table — min / avg / max & swimming comfort
| Month | Min Water Temp | Average Water Temp | Max Water Temp | Swimming Comfort |
|---|---|---|---|---|
| January | 5.7°C | 8.1°C | 10.8°C | Very Cold (< 16°C) |
| February | 4.7°C | 7.1°C | 9.2°C | Very Cold (< 16°C) |
| March | 5.7°C | 7.6°C | 8.9°C | Very Cold (< 16°C) |
| April | 7.8°C | 10.4°C | 15.2°C | Very Cold (< 16°C) |
| May | 12°C | 15.8°C | 20.2°C | Very Cold (< 16°C) |
| June | 18.7°C | 21.8°C | 25°C | Comfortable (20°C – 24°C) |
| July | 20.9°C | 24.4°C | 26°C | Warm & Ideal (24°C – 28°C) |
| August | 23.5°C | 25.6°C | 27.3°C | Warm & Ideal (24°C – 28°C) |
| SeptemberCurrent | 20.1°C | 23.2°C | 26°C | Comfortable (20°C – 24°C) |
| October | 14.9°C | 19.1°C | 22.8°C | Cool / Refreshing (16°C – 20°C) |
| November | 11.3°C | 14.5°C | 17.4°C | Very Cold (< 16°C) |
| December | 8.2°C | 10.9°C | 14.3°C | Very Cold (< 16°C) |
Swimming FAQs for Sunny Beach
Is the sea warm enough to swim in Sunny Beach today?
Typical sea surface temperature in Sunny Beach this time of year is 23.2°C (73.8°F) — classified as Comfortable (20°C – 24°C). Pleasant and revitalizing. Great for most beachgoers and active recreational swimming. Live readings load automatically.
What are the warmest months for swimming in Sunny Beach?
The highest water temperatures in Sunny Beach typically occur duringJuly, August, September, when monthly averages reach peak seasonal levels.
What is the typical water temperature in Sunny Beach in September?
Historically in September, water temperatures in Sunny Beach average around23.2°C (73.8°F), fluctuating between a recorded minimum of 20.1°C and a maximum of 26°C.