Measurements:
°C
°F
CURRENT WEATHER
19:15
Sunny Beach
76°F
NW 8 mph
Feels like: 80°F
Precip: 4%
World Resorts Bulgaria Sunny Beach Weather

7 Day Weather Forecast

09.11
fri
DAY
82°F
NW 9 mph
precip
2%
NIGHT
66°F
NW 4 mph
precip
11%
09.12
sat
DAY
84°F
NW 6 mph
precip
1%
NIGHT
68°F
E 2 mph
precip
9%
09.13
sun
DAY
64°F
S 9 mph
precip
80%
NIGHT
58°F
S 4 mph
precip
26%
09.14
mon
DAY
72°F
S 9 mph
precip
2%
NIGHT
64°F
NE 3 mph
precip
7%
09.15
tue
DAY
78°F
W 3 mph
precip
9%
NIGHT
62°F
S 3 mph
precip
4%
09.16
wed
DAY
78°F
SW 10 mph
precip
1%
NIGHT
64°F
NW 1 mph
precip
9%
09.17
thu
DAY
76°F
W 9 mph
precip
2%
NIGHT
64°F
S 6 mph
precip
11%

Sunny Beach Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sunny Beach was 23.7°F. The maximum and minimum values were 21.4°F and 25.2°F respectively.

Sunny Beach on the Weather Map

Best Time to Visit Sunny Beach
The most sunny months:
August 27 days
July 26 days
September 21 days
The most warm months:
August 87.6 °F
July 87.2 °F
June 80.5 °F
Warmest sea temperature:
August 81.4 °F
July 80.1 °F
September 77.0 °F
The most cold months:
January 42.6 °F
February 45.3 °F
December 47.0 °F
The most rainy months:
June 5 days
May 4 days
April 3 days
The most windy months:
February 10 mph
January 10 mph
December 9 mph
more details