Primorsko Weather in December
Thinking of visiting Primorsko in December? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Primorsko in December
Looking at the last 30 years, the data shows about 10 days with rain, averaging 92 mm (3.6 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Primorsko in December
In December, Primorsko sees low temperatures, with highs of 10°C (50°F). Nights drop to around 5°C (41°F). December is part of winter. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Primorsko in December
The area sees fewer sunny days, with a projection of about 65 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Primorsko.
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 Primorsko's climate page.
Primorsko Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
33%
Precipitation
92 mm (3.6 in)
Rainy days
10 days
Humidity
81% *
Sunshine
65 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Primorsko typically stay consistent throughout December, with daily highs averaging around 10°C (50°F). Nights are cold, with lows typically ranging from 0°C (32°F) to 4°C (39°F).
Average temperatures in December
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 December
Historical weather for Primorsko in December
Browse day-by-day weather records for Primorsko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Primorsko historical weather extremes in December
Our historical data for Primorsko spans 1997 to 2025, revealing these weather extremes.
- Primorsko recorded its highest December temperature of 21°C (70°F) on December 2, 2023.
- The lowest overnight temperature recorded in December was -13°C (9°F) (December 19, 1997).
Best Places in Bulgaria in December
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Primorsko in December
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Primorsko in December
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 Primorsko's climate page.
Temperature Rainfall Sunshine Humidity
See the full Primorsko climate overview or explore weather in Bulgaria.
