Sunny Beach Weather in January
Sunny Beach in January sees low temperatures, with highs around 7°C (45°F) and overnight lows of 1°C (34°F). Around 58 mm (2.3 in) of rainfall is typical, so a light rain jacket is a sensible addition to your bag.
Rainfall in Sunny Beach in January
You can typically expect 7 days of rain this month, averaging around 58 mm (2.3 in). 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 Sunny Beach in January
Expect highs of 7°C (45°F) in Sunny Beach in January, with nights dropping to around 1°C (34°F). This month falls in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.
Sunshine in Sunny Beach in January
The area sees fewer sunny days, with a projection of about 93 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Average water temperature in January
The water temperature is only 9°C (48°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.January in Sunny Beach 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 Sunny Beach's climate page.
Sunny Beach Temperature in January
Min Temperature
1°C (34°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 Sunny Beach 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 Sunny Beach in January
Browse day-by-day weather records for Sunny Beach spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sunny Beach historical weather extremes in January
The extremes listed below come from historical weather data collected in Sunny Beach from 1997 through 2025.
- On January 19, 2023, temperatures climbed to 20°C (68°F), marking the warmest January day on record.
- 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 Sunny Beach 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. With water temperatures around 9°C (48°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Sunny Beach 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 Sunny Beach's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Sunny Beach climate overview or explore weather in Bulgaria.
