Rijeka weather

Our guide to the weather in Rijeka during December

7

Average high

2

UV Index

201mm

Monthly rainfall

13

Sea temperature

Rijeka offers a picturesque blend of coastal scenery and cultural attractions, making it an ideal destination for a winter getaway. We've looked at the most up-to-date weather data for Rijeka, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Rijeka weather in December.

What's the temperature like in Rijeka during December?

It's cold in Rijeka during December. The temperature tops out at around 7℃ during the day, falling away to 0℃ at night. The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Rijeka during December?

Possibly. There's a chance of snow during December but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Rijeka during December?

On average, there will be 9 rainy days during the month, amounting to 201.0mm in total. That's a lot of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Rijeka during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With cold air temperatures at this time of year, any breeze will feel very cold.

Is it too cold to swim in the sea in Rijeka during December?

The water around Rijeka is a bracing 13℃ during December and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

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Weather in Rijeka

Our month-by-month guide to the weather and climate in Rijeka

5.3

Rijeka weather in

January
6.5

Rijeka weather in

February
10.2

Rijeka weather in

March
14.5

Rijeka weather in

April
18.6

Rijeka weather in

May
23.7

Rijeka weather in

June
26.2

Rijeka weather in

July
26.6

Rijeka weather in

August
21.2

Rijeka weather in

September
16.0

Rijeka weather in

October
10.9

Rijeka weather in

November
6.6

Rijeka weather in

December