Slano weather in December 2026

Q: How warm is it in Slano in December?

Daytime temperatures usually reach 10°C in Slano in December, falling to 2°C at night.

Q: How sunny is it in Slano in December?

There are normally 3 hours of bright sunshine each day in Slano in December - that's 38% of daylight hours.

Q: How warm is the sea around Slano in December?

The average sea temperature around Slano in December is 16°C.

Q: Does it rain in Slano in December?

There are usually 14 days with some rain in Slano in December and the average monthly rainfall is 127mm.

Expect daytime maximum temperatures of 8°C in Slano, Croatia in December based on long-term weather averages. There are 3 hours of sunshine per day on average with 13 days with some rainfall and typically 166 mm of rainfall in the month.

8
8°C max day temperature
3
3 hours of sunshine per day
13
13 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
166
166 mm of monthly rainfall
1
1 (Low) UV index
16
16°C sea temperature

More about Slano

Slano by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Croatia

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

The December weather guide for Croatia (Slano) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)