Rijeka Weather in December

During December, Rijeka experiences low daytime temperatures of 7°C (45°F) and cooler nights around 1°C (34°F). December sits within the rainy season, and part of the winter season, so expect regular and often heavy rainfall.

Rainfall in Rijeka in December

As part of the rainy season, Rijeka sees around 14 days of rain in December, with an average of 170 mm (6.7 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Rijeka in December

If you're visiting Rijeka in December, expect highs of 7°C (45°F) and overnight lows around 1°C (34°F). This month falls in the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Rijeka in December

The month experiences a moderate amount of sunlight, with 100 hours of sunshine. This provides a nice balance between sunshine and rain.

Average water temperature in December

With water at 14°C (57°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Rijeka.