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Heybeliada weather in December (Marmara Region, Turkey)

Will it be warm or cold in Heybeliada this December? Our guide gives you the essential weather details for this month.

Temperatures

Typically, December in Heybeliada includes low temperatures and high rainfall. During December, you’ll experience the winter season. The temperature during the day can rise to approximately 12°C. At night, it falls to around 7°C.

Precipitation

Heybeliada in December usually receives high rainfall, averaging around 108 mm for the month. The month brings the most rain, so be prepared with an umbrella for the occasional shower. Delving into the climate records from the past 30 years, one can predict that nearly 17 days of the month will see rainfall.

Average sunshine

This month sees fewer sunny days, with about 61 hours of sunshine, perfect for those who enjoy cooler temperatures.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Heybeliada. May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Heybeliada climate page with graphs.

 

Heybeliada, monthly averages in December

Min TemperatureMin Temperature 7°C  
Max TemperatureMax Temperature 12°C  
Water TemperatureWater Temperature 11°C *  
Chance of RainChance of Rain 55%  
PrecipitationPrecipitation 108 mm  
Rainy daysRainy days 17 days  
SunshineSunshine 61 hours *  
Percentage SunshinePercentage Sunshine 22% *  
Data from: Istanbul, Turkey (17 KM, 11 Miles).

Where to go in Turkey in December

Find out more about the weather in Turkey and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay. With a water temperature of around 11°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
4/10
Cycling
5/10
Walking
5/10
Camping
3/10
Outdoor sports
5/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Heybeliada.

Our site offers climate and forecast data for every country in the world. Are you going to Turkey? On this website you can find historical weather averages for many cities in Turkey. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.