Sveti Vlas Weather in June
Sveti Vlas in June sees high daytime temperatures of 25°C (77°F) and nighttime lows of 18°C (64°F). Moderate rainfall is typical, with around 50 mm (2 in) for the month.
Rainfall in Sveti Vlas in June
Typically, about 7 days will experience rainfall, with an average of 50 mm (2 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Sveti Vlas in June
The temperature in Sveti Vlas in June is perfect. Daytime highs reach 25°C (77°F), with nights dropping to 18°C (64°F). During June, you'll experience the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Sveti Vlas in June
Expect sunny days throughout the month, with an estimated 320 hours of sunshine. This makes it a pleasant time to visit Sveti Vlas.
Average water temperature in June
The water is 23°C (73°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If you're inclined towards comfortable temperatures and drier conditions, June is a good time to visit Sveti Vlas.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Sveti Vlas's climate page.
Sveti Vlas Temperature in June
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Water Temperature
23°C (73°F) *
Chance of Rain
23%
Precipitation
50 mm (2 in)
Rainy days
7 days
Humidity
74% *
Sunshine
320 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sveti Vlas typically rise from around 24°C (75°F) at the start of June to approximately 27°C (81°F) by the end. Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).
Average temperatures in June
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Sveti Vlas in June
Browse day-by-day weather records for Sveti Vlas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sveti Vlas historical weather extremes in June
According to our 28 years of weather records for Sveti Vlas, the following extremes were recorded between 1997 and 2025.
- Sveti Vlas recorded its highest June temperature of 40°C (104°F) on June 27, 2007.
- On June 10, 2005, Sveti Vlas saw its coldest June day with temperatures maxing out at 17°C (63°F).
- Nighttime temperatures dropped to 9°C (48°F) on June 4, 2008, marking the coldest June night on record.
Best Places in Bulgaria in June
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sveti Vlas in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. With water temperatures around 23°C (73°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Sveti Vlas in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Sveti Vlas's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Sveti Vlas climate overview or explore weather in Bulgaria.
