The weather in Sunny Beach in August is hot. The average temperatures are between 20°C and 28°C.
You can expect a few rainy days in Sunny Beach during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Sunny Beach in August 2025.
If you’re planning to visit Sunny Beach in the near future, we highly recommend that you review the 14 day weather forecast for Sunny Beach before you arrive.
Temperatures
28° / 20°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
33
mm
Sun Hours
11.9
Hrs