World Resorts Bulgaria Sunny Beach Weather

Sunny Beach Sea Temperature in December

Average sea water temperature in December:
+51.0°F
Minimum sea water temperature in December: 58.8°F
Maximum sea water temperature in December: 45.0°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 55.3°F. The highest and lowest sea temperatures during the month were 58.8°F and 52.3°F.

Monthly sea water temperature in Sunny Beach, °F

Which Bulgaria resorts have warmest sea in December?

Place name December 2025 December 2024
Rezovo 57.2°F 53.2°F
Ahtopol 56.8°F 53.0°F
Sinemorets 56.7°F 52.8°F
Sozopol 56.4°F 52.5°F
Primorsko 56.4°F 52.7°F
Lovenets 56.4°F 52.8°F
Duni 56.4°F 52.5°F
Tsarevo 56.4°F 52.8°F
Kiten 56.2°F 52.6°F
Pomorie 55.9°F 51.9°F
Chernomorets 55.8°F 51.8°F
Elenite 55.6°F 51.9°F
Ravda 55.6°F 51.9°F
Sveti Vlas 55.4°F 51.8°F
Sarafovo 55.4°F 51.1°F
Sunny Beach 55.3°F 51.6°F
Nesebr 55.3°F 51.6°F
Obzor 55.1°F 51.6°F
Burgas 55.1°F 50.8°F
Varna 55.0°F 51.2°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