Average sea water temperature in September:
+74.4°F
| Minimum sea water temperature in September: | 79.3°F |
| Maximum sea water temperature in September: | 68.2°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 75.1°F. The highest and lowest sea temperatures during the month were 76.6°F and 73.8°F.
Monthly sea water temperature in Duni, °F
Which Bulgaria resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Pomorie | 75.7°F | 75.2°F |
| Sarafovo | 75.7°F | 74.9°F |
| Burgas | 75.7°F | 74.8°F |
| Kraymorie | 75.7°F | 74.7°F |
| Kavarna | 75.5°F | 74.4°F |
| Chernomorets | 75.4°F | 74.9°F |
| Sozopol | 75.4°F | 75.2°F |
| Rezovo | 75.3°F | 75.1°F |
| Ravda | 75.3°F | 75.0°F |
| Varna | 75.3°F | 75.0°F |
| Balchik | 75.3°F | 74.3°F |
| Elenite | 75.2°F | 75.0°F |
| Lovenets | 75.2°F | 75.0°F |
| St Constantine and Helena | 75.2°F | 74.7°F |
| Duni | 75.1°F | 75.0°F |
| Ahtopol | 75.1°F | 74.9°F |
| Obzor | 75.1°F | 74.8°F |
| Golden Sands | 75.1°F | 74.3°F |
| Tsarevo | 75.1°F | 74.8°F |
| Kiten | 75.1°F | 74.9°F |
Best time for vacation in Duni
Duni on a weather map
Places in Bulgaria:
Name
°F
24 Hours Forecast
Duni
Local time: 15:46
September 22, tuesday
1800
70°F
W
9 mph
9 mph
2100
63°F
NW
3 mph
3 mph
September 23, wednesday
0000
61°F
SE
3 mph
3 mph
0300
57°F
SE
7 mph
7 mph
0600
54°F
SE
8 mph
8 mph
0900
57°F
SE
11 mph
11 mph
1200
64°F
S
9 mph
9 mph
1500
68°F
S
6 mph
6 mph
