Kaštelir Weather in December

In Kaštelir, December brings low daytime temperatures around 11°C (52°F), with nights cooling to 5°C (41°F). Expect quite a bit of rainfall this month.

Rainfall in Kaštelir in December

Analyzing past climate data, one can expect approximately 12 days of rain, averaging 106 mm (4.2 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Kaštelir in December

In December, expect low temperatures in Kaštelir, with highs of 11°C (52°F) and lows of 5°C (41°F) at night. December is known for being in the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Kaštelir in December

The area experiences limited sunny days, amounting to roughly 95 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Kaštelir. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
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For a detailed overview over the year and the best time to visit Croatia, check out our Kaštelir's climate page.

Kaštelir Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 41%  

Precipitation 106 mm (4.2 in)  

Rainy days 12 days  

Humidity 67% *  

Sunshine 95 hours *  

Percentage Sunshine *  

* Data from: Portorož, Slovenia (24 KM, 15 Miles).

What to Wear in Kaštelir 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Kaštelir in December

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Kaštelir's climate page.

More climate data for Kaštelir

Temperature Rainfall Sunshine Humidity

See the full Kaštelir climate overview or explore weather in Croatia.