Portoroz weather in December 2024

Expect 8°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Portoroz in December. Check more long-term weather averages for Portoroz in December before you book your next holiday to Slovenia in 2024/2025.

8
8°C max day temperature
3
3 hours of sunshine per day
12
12 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
99
99 mm of monthly rainfall
1
1 (Low) UV index
12
12°C sea temperature

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Destination

The December weather guide for Slovenia (Portoroz) 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)

More about Slovenia

How warm is it in Portoroz in December?

Daytime temperatures usually reach 8°C in Portoroz in December, falling to 2°C at night.

How sunny is it in Portoroz in December?

There are normally 3 hours of bright sunshine each day in Portoroz in December - that's 34% of daylight hours.

How warm is the sea around Portoroz in December?

The average sea temperature around Portoroz in December is 12°C.

Does it rain in Portoroz in December?

There are usually 12 days with some rain in Portoroz in December and the average monthly rainfall is 99mm.

Portoroz December sunrise & sunset times

Browse the sunrise and sunset times for Portoroz in December 2024. Select a month to view Portoroz sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st December 2024	07:26	16:24
Monday, 16th December 2024	07:40	16:23
Tuesday, 31st December 2024	07:46	16:32

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Slovenia - quick facts
Flight time^✝	2 hours
Time difference	UK +1 hour
Language(s)	Slovenian
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Nature Nightlife
Tourist info	Slovenian Tourist Board