Current sea water temperature:
+50.5°F
| Minimum sea water temperature in January: | 51.8°F |
| Maximum sea water temperature in January: | 39.4°F |
| Average sea water temperature in January: | 45.8°F |
| more information | |
14 days
forecast
forecast
| Sunny Beach |
monthly
weather
weather
| Sunny Beach |
Sea water temperature for the last 10 days:
| January 11 | 50.5°F | January 6 | 49.6°F |
| January 10 | 50.0°F | January 5 | 49.3°F |
| January 9 | 49.8°F | January 4 | 49.1°F |
| January 8 | 50.5°F | January 3 | 48.9°F |
| January 7 | 49.8°F | January 2 | 50.2°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 78.3°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.3°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 80.6°F and 74.7°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
January
January
| 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: 04:14
January 12, monday
0600

28°F
SE
12 mph
12 mph
0900

28°F
SE
14 mph
14 mph
1200

32°F
SE
14 mph
14 mph
1500

32°F
SE
14 mph
14 mph
1800

28°F
SE
11 mph
11 mph
2100

28°F
SE
9 mph
9 mph
January 13, tuesday
0000

28°F
SE
9 mph
9 mph
0300

28°F
SE
9 mph
9 mph


























