Sveti Vlas Weather in October
October in Sveti Vlas brings pleasant temperatures around 19°C (66°F) during the day, dropping to 13°C (55°F) at night, with the most rainfall of the year.
Rainfall in Sveti Vlas in October
With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Typically, about 5 days will experience rainfall, with an average of 67 mm (2.6 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Sveti Vlas in October
Temperatures in Sveti Vlas in October top out at 19°C (66°F) and drop to 13°C (55°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Sveti Vlas in October
There are approximately 205 hours of sunshine this month, resulting in mostly clear days.
Average water temperature in October
With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for 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 October
Min Temperature
13°C (55°F)
Max Temperature
19°C (66°F)
Water Temperature
19°C (66°F) *
Chance of Rain
16%
Precipitation
67 mm (2.6 in)
Rainy days
5 days
Humidity
77% *
Sunshine
205 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Sveti Vlas typically drop from around 21°C (70°F) at the start of October to approximately 16°C (61°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 12°C (54°F).
Average temperatures in October
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 October
Historical weather for Sveti Vlas in October
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 October
Our historical data for Sveti Vlas spans 1997 to 2025, revealing these weather extremes.
- Sveti Vlas recorded its highest October temperature of 33°C (91°F) on October 6, 2020.
- Sveti Vlas experienced its chilliest October day on October 27, 2014, reaching only 5°C (41°F).
- Sveti Vlas registered its coldest October night on October 29, 2003, with temperatures dropping to -2°C (28°F).
Best Places in Bulgaria in October
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sveti Vlas in October
Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 19°C (66°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Sveti Vlas in October
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.
