December in Dalyan averages 16°C (61°F) during the day and 10°C (50°F) at night. It is the wettest month of the year, with 194 mm (7.6 in) of rainfall on average, so waterproof gear is a must.
December in Dalyan 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.
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Pick a month to see the average temperature, rainfall and sunshine in Dalyan - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Dalyan typically stay consistent throughout December, with daily highs averaging around 16°C (61°F). Nights are cold, with lows typically ranging from 6°C (43°F) to 9°C (48°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Dalyan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
The extremes listed below come from historical weather data collected in Dalyan from 1976 through 2025.
Find out more about the weather in Turkey and which places have the best travel conditions in this month. See all of Turkey in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Pack for changing conditions in Dalyan in December. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Dalyan climate overview or explore weather in Turkey.
Where to go in December - average daytime high across popular destinations.
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16°C (61°F) Oludeniz16°C (61°F) Alacati
15°C (59°F) Fethiye16°C (61°F) Alanya15°C (59°F) Antalya15°C (59°F) Trabzon11°C (52°F) Istanbul12°C (54°F) Need travel inspiration? Check out our bucket list articles and be inspired.
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