World Resorts Bulgaria Sunny Beach Weather

Sunny Beach Sea Temperature in September

Average sea water temperature in September:
+74.3°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:
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.

Monthly sea water temperature in Sunny Beach, °F

Which Bulgaria resorts have warmest sea in September?

Place name September 2025 September 2024
Pomorie 75.2°F 75.9°F
Sozopol 75.2°F 75.8°F
Rezovo 75.1°F 75.8°F
Primorsko 75.1°F 75.7°F
Lovenets 75.0°F 75.7°F
Ravda 75.0°F 75.7°F
Varna 75.0°F 75.7°F
Elenite 75.0°F 75.6°F
Duni 75.0°F 75.7°F
Kiten 74.9°F 75.6°F
Ahtopol 74.9°F 75.5°F
Chernomorets 74.9°F 75.8°F
Sarafovo 74.9°F 75.8°F
Sveti Vlas 74.9°F 75.6°F
Tsarevo 74.8°F 75.5°F
Sinemorets 74.8°F 75.5°F
Obzor 74.8°F 75.2°F
Burgas 74.8°F 75.7°F
Kraymorie 74.7°F 75.7°F
Sunny Beach 74.7°F 75.5°F

Best time for vacation in Sunny Beach

Sunniest months:
August 28 days
July 26 days
September 21 days
Warmest months:
August 83.9 °F
July 83.6 °F
June 77.5 °F
Warmest sea temp:
August 78.3 °F
July 77.1 °F
September 74.3 °F
Coldest months:
January 43.3 °F
February 45.8 °F
December 47.1 °F
Rainiest months:
June 5 days
May 4 days
March 3 days
Windiest months:
February 10.5 mph
January 10.1 mph
December 9.9 mph

Sunny Beach on a weather map

Sunny Beach
+50°F
SW 11 mph
Feels like: +46°F
Precip.: 62%
Places in Bulgaria:
Name
°F
+39°F
+52°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+50°F
+46°F
+50°F
24 Hours Forecast
Sunny Beach
Local time: 15:02
December 22, monday
1800
48°F
SW
9 mph
2100
46°F
SW
8 mph
December 23, tuesday
0000
45°F
SW
8 mph
0300
45°F
SW
8 mph
0600
45°F
S
6 mph
0900
46°F
S
6 mph
1200
50°F
SW
5 mph
1500
50°F
W
4 mph
Units of measurement: °C / °F