Measurements:
°C
°F
CURRENT WEATHER
16:55
Sveti Vlas
64°F
E 2 mph
Feels like: 64°F
Precip: 100%
World Resorts Bulgaria Sveti Vlas Weather

7 Day Weather Forecast

05.13
wed
DAY
62°F
SE 12 mph
precip
100%
NIGHT
54°F
NE 5 mph
precip
100%
05.14
thu
DAY
60°F
S 11 mph
precip
100%
NIGHT
48°F
E 4 mph
precip
0%
05.15
fri
DAY
62°F
N 7 mph
precip
85%
NIGHT
54°F
N 4 mph
precip
0%
05.16
sat
DAY
70°F
NE 7 mph
precip
0%
NIGHT
58°F
N 5 mph
precip
0%
05.17
sun
DAY
60°F
SE 12 mph
precip
100%
NIGHT
60°F
SE 11 mph
precip
0%
05.18
mon
DAY
62°F
SE 10 mph
precip
82%
NIGHT
54°F
E 4 mph
precip
0%
05.19
tue
DAY
62°F
SE 9 mph
precip
0%
NIGHT
54°F
E 5 mph
precip
77%

Sveti Vlas Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Sveti Vlas was 15.1°F. The maximum and minimum values were 12.5°F and 16.8°F respectively.

Sveti Vlas on the Weather Map

Best Time to Visit Sveti Vlas
The most sunny months:
August 27 days
July 26 days
September 21 days
The most warm months:
August 87.0 °F
July 86.8 °F
June 80.2 °F
Warmest sea temperature:
August 81.5 °F
July 80.1 °F
September 77.0 °F
The most cold months:
January 42.8 °F
February 45.3 °F
December 47.1 °F
The most rainy months:
June 5 days
May 4 days
January 4 days
The most windy months:
February 11 mph
January 10 mph
December 10 mph
more details