Sveti Vlas Weather in January
January in Sveti Vlas averages 7°C (45°F) during the day and 2°C (36°F) at night. Around 58 mm (2.3 in) of rainfall is typical for this time of year.
Rainfall in Sveti Vlas in January
Expect around 7 days of rain based on historical data, with 58 mm (2.3 in) average. 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 January
Sveti Vlas in January gets highs of 7°C (45°F) during the day and drops to 2°C (36°F) at night. This month falls in the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. On average, it is the coldest month of the year. So be prepared and make sure to pack winter clothes.
Sunshine in Sveti Vlas in January
The month is characterized by fewer sunny days, with roughly 93 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.
Average water temperature in January
The water sits at 9°C (48°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.January in Sveti Vlas has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 January
Min Temperature
2°C (36°F)
Max Temperature
7°C (45°F)
Water Temperature
9°C (48°F) *
Chance of Rain
25%
Precipitation
58 mm (2.3 in)
Rainy days
7 days
Humidity
82% *
Sunshine
93 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Sveti Vlas typically stay consistent throughout January, with daily highs averaging around 7°C (45°F). Nights are very cold, with lows typically ranging from -2°C (28°F) to 0°C (32°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Sveti Vlas in January
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 January
According to our 28 years of weather records for Sveti Vlas, the following extremes were recorded between 1997 and 2025.
- The hottest January day on record in Sveti Vlas reached 20°C (68°F) (January 19, 2023).
- The lowest overnight temperature recorded in January was -15°C (5°F) (January 26, 2010).
Best Places in Bulgaria in January
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Sveti Vlas in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Sveti Vlas in January
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.
