Aheloy Weather in December
During December, Aheloy experiences low daytime temperatures of 9°C (48°F) and cooler nights around 3°C (37°F). As part of the winter season, expect quite a bit of rainfall. Around 65 mm (2.6 in) is typical.
Rainfall in Aheloy in December
Climate statistics over the past 30 years suggest around 8 days of rain, with 65 mm (2.6 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Aheloy in December
Expect highs of 9°C (48°F) in Aheloy in December, with nights dropping to around 3°C (37°F). During December, the winter season is in full swing. It stays cool throughout the day, so warm layers are a good idea from morning to evening. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Aheloy in December
The month brings about 103 hours of sunlight, offering a comfortable mix of sun and overcast.
Average water temperature in December
With water temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Aheloy. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Aheloy's climate page.
Aheloy Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
9°C (48°F)
Water Temperature
11°C (52°F) *
Chance of Rain
27%
Precipitation
65 mm (2.6 in)
Rainy days
8 days
Humidity
81% *
Sunshine
103 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Aheloy typically stay consistent throughout December, with daily highs averaging around 9°C (48°F). Nights are cold, with lows typically ranging from 0°C (32°F) to 3°C (37°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 Aheloy in December
Browse day-by-day weather records for Aheloy spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Aheloy historical weather extremes in December
Based on 28 years of weather observations (1997-2025), these are the most extreme conditions recorded in Aheloy.
- The warmest day in December was on December 2, 2023, with a maximum of 21°C (70°F).
- Aheloy registered its coldest December night on December 19, 1997, with temperatures dropping to -13°C (9°F).
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
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tolerable
unpleasant
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What to Wear in Aheloy in December
Dress warmly and in layers for your trip to Aheloy in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 11°C (52°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Aheloy 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 Aheloy's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Aheloy climate overview or explore weather in Bulgaria.
