Current sea water temperature:
+74.1°F
| Minimum sea water temperature in September: | 79.3°F |
| Maximum sea water temperature in September: | 68.2°F |
| Average sea water temperature in September: | 74.3°F |
| more information | |
14 days
forecast
forecast
| Sunny Beach |
monthly
weather
weather
| Sunny Beach |
Sea water temperature for the last 10 days:
| September 14 | 74.1°F | September 9 | 75.0°F |
| September 13 | 75.2°F | September 8 | 75.6°F |
| September 12 | 74.8°F | September 7 | 76.5°F |
| September 11 | 74.8°F | September 6 | 76.6°F |
| September 10 | 74.7°F | September 5 | 76.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Sunny Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Sunny Beach was noticed in August, July and September.
Monthly Sea Temperatures in Sunny Beach, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 77.0°F. The highest and lowest sea temperatures during the month were 78.1°F and 76.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 76.9°F. The highest and lowest sea temperatures during the month were 78.6°F and 74.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 77.4°F and 70.5°F.
current
weather
weather
| Sunny Beach |
weather in
September
September
| Sunny Beach |
Best time for vacation in Sunny Beach
Sunny Beach on a weather map
Places in Bulgaria:
Name
°F
24 Hours Forecast
Sunny Beach
Local time: 06:15
September 15, tuesday
0900
66°F
S
3 mph
3 mph
1200
72°F
W
5 mph
5 mph
1500
73°F
W
9 mph
9 mph
1800
70°F
W
7 mph
7 mph
2100
64°F
W
5 mph
5 mph
September 16, wednesday
0000
63°F
SW
2 mph
2 mph
0300
61°F
SE
4 mph
4 mph
0600
61°F
S
4 mph
4 mph
