Weather in December
December heralds the advent of winter in Izola, Slovenia, accompanied by a steep drop in sea temperatures to 13.2°C (55.8°F) in contrast to November. Short daylight hours dominate the cityscape, with the sun setting early and casting a chilly shadow over the city. Although the sea temperature drops, the city glows with festive cheer, brightening the cold winter days with holiday spirit.
Note: Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
On the first day of the month, sunrise is at 07:25 and sunset at 16:23. On the last day of December, in Izola, sunrise is at 07:45 and sunset at 16:31 CET.
[Resources]Sea temperature
In Izola, in December, the average water temperature is 13.2°C (55.8°F).Note: Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
December has the shortest days of the year, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 16:23. On the last day of December, in Izola, sunrise is at 07:45 and sunset at 16:31 CET.
Frequently asked questions
What is the sea water temperature in December in Izola?
In Izola, in December, the average water temperature is 13.2°C (55.8°F). Swimming in 13.2°C (55.8°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
What is the month with the shortest days in Izola?
The month with the shortest days in Izola is December, with an average of 8h and 48min of daylight.
How many hours of daylight does Izola have in December?
In Izola, the average day length in December is 8h and 47min.
What time are sunrise and sunset in December in Izola?
In December, on the first day of the month, sunrise is at 07:25 and sunset at 16:23. On the last day of the month, in Izola, Slovenia, sunrise is at 07:45 and sunset at 16:31 CET.
Average sea temperature in December
Izola, Slovenia
- Average sea temperature in December: 13.2°C
The best months for swimming (with the highest average sea temperature) are July and August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (9.3°C).
Average daylight in December
Izola, Slovenia
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
Izola, Slovenia
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
