Measurements:
°C
°F
Sunny Beach
84°F
NE 6 mph
Feels like: 84°F
Precip: 63%
World Resorts Bulgaria Sunny Beach Weather May Weather in Sunny Beach

Sunny Beach Weather: May

Average Day Temperature: 69.7°F
Average Night Temperature: 55.2°F
Sea Water Temperature: 62.0°F
Number of Sunny Days: 17 days
Sunshine Hours: 14.1 - 15.1 hours
Number of Rainy Days: 4 days
Precipitation Totals: 1.8 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 80°F. The lowest night temperature was 41°F. The average values for day and night temperatures during May were 66.5°F и 53.6°F respectivly.

Sunny Beach Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sunny Beach was 60.3°F. The maximum and minimum values were 55.0°F and 63.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Sunny Beach is 1.8 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 7.7 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sunny Beach in May is 10.1 hours.

Best Time to Visit Sunny Beach
The most sunny months:
August 28 days
July 26 days
September 21 days
The most warm months:
August 87.8 °F
July 87.3 °F
June 80.5 °F
Warmest sea temperature:
August 81.4 °F
July 80.1 °F
September 76.9 °F
The most cold months:
January 42.6 °F
February 45.4 °F
December 46.8 °F
The most rainy months:
June 5 days
May 4 days
March 3 days
The most windy months:
February 10 mph
January 10 mph
December 9 mph

Sunny Beach on the Weather Map

Bulgaria Resorts:
NAME
Albena +88
Bansko +66
Burgas +84
Elenite +86
Golden Sands +88
Kranevo +88
Nesebr +84
Obzor +86
Pomorie +84
Ravda +84
Sofia +78
Sozopol +84
Sunny Beach +84
Sveti Vlas +86
Varna +88
24 Hours Weather Forecast
Sunny Beach
Local time: 13:13
18 jul, friday
1500 88°F
NW
9 mph
1800 82°F
NW
9 mph
2100 72°F
N
6 mph
19 jul, saturday
0000 70°F
E
2 mph
0300 70°F
SE
6 mph
0600 74°F
SE
5 mph
0900 86°F
S
2 mph
1200 88°F
NW
12 mph