Beach · Bulgaria
Best time to visit Sveti Vlas
The best time to visit Sveti Vlas is April–October, with daytime temperatures around 30°C.
Sveti Vlas at a glance: warmest in July with daytime temperatures around 30°C and coolest in January (7°C). The wettest month is October (64 mm) and the driest August (28 mm), with about 590 mm of rain a year. The sea is warmest in August (26°C). Sunniest in August.
Eddigo
Loading climate data…
Sveti Vlas
50 mHot
84
30°/19°25°40 mm64 %15 h
A typical mid-July in Sveti Vlas
Sunny 19Cloudy 6Rain 5
Daytime temperature (night ☾)
19°28°33°−3°35°
Sea temperature
25°−3°35°
Daylight (solar time)
04:3219:28
0006121824
14 h 57 m
Precipitation
070 mm
40 mm
Air feel
FreshComfortableHumidMuggy
RH 63 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 40 | 7° | −1° | 8° | 58 mm | 8 | 15 % | 9 h | Chilly and grey |
| February | 43 | 9° | 1° | 7° | 44 mm | 7 | 5 % | 11 h | Chilly and grey |
| March | 47 | 13° | 4° | 8° | 42 mm | 7 | 19 % | 12 h | Mild and grey |
| April | 68 | 17° | 7° | 11° | 48 mm | 7 | 29 % | 13 h | Mild |
| May | 83 | 23° | 12° | 16° | 48 mm | 7 | 33 % | 15 h | Pleasantly warm |
| June | 86 | 28° | 16° | 22° | 57 mm | 8 | 53 % | 15 h | Warm |
| July | 84 | 30° | 19° | 25° | 41 mm | 5 | 64 % | 15 h | Hot |
| August | 88 | 30° | 19° | 26° | 28 mm | 4 | 67 % | 14 h | Hot and sunny |
| September | 95 | 26° | 14° | 24° | 40 mm | 5 | 57 % | 12 h | Warm |
| October | 86 | 20° | 11° | 19° | 64 mm | 5 | 33 % | 11 h | Pleasantly warm |
| November | 54 | 14° | 6° | 15° | 60 mm | 7 | 20 % | 10 h | Mild and grey |
| December | 40 | 9° | 1° | 11° | 60 mm | 8 | 19 % | 9 h | Chilly and grey |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 48 m. Coordinates: 42.71, 27.76.