Current sea water temperature:
+48.6°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 18 | 48.6°F | January 13 | 50.0°F |
| January 17 | 49.3°F | January 12 | 50.4°F |
| January 16 | 49.6°F | January 11 | 50.5°F |
| January 15 | 48.9°F | January 10 | 50.0°F |
| January 14 | 49.8°F | January 9 | 49.8°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: 00:49
January 19, monday
0300
23°F
S
16 mph
16 mph
0600
21°F
S
14 mph
14 mph
0900
21°F
S
11 mph
11 mph
1200
25°F
S
9 mph
9 mph
1500
27°F
S
11 mph
11 mph
1800
25°F
S
10 mph
10 mph
2100
23°F
S
9 mph
9 mph
January 20, tuesday
0000
23°F
S
8 mph
8 mph
