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Triest weather in December (Friuli Venezia Giulia, Italy)

What can you expect from the weather in Triest during December? Check out this comprehensive weather guide.

In December, Triest generally has low temperatures and high rainfall. December is a winter month. Daytime temperatures hover around 9°C, while nights can cool down to about 3°C.

Triest in December usually receives high rainfall, averaging around 127 mm for the month. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.

The area experiences limited sunny days, amounting to roughly 84 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Triest. July typically offers the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

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

 

Triest, monthly averages in December

Min TemperatureMin Temperature 3°C  
Max TemperatureMax Temperature 9°C  
Water TemperatureWater Temperature 11°C  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 127 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 67%  
SunshineSunshine 84 hours  
Percentage SunshinePercentage Sunshine 31%  

Where to go in Italy in December

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

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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 Triest in December?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature. 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 in December.

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

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Triest.

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