Measurements:
°C
°F
Isola
42°F
W 4 mph
Feels like: 38°F
Precip: 0%
World Resorts Slovenia Isola Weather December Weather in Isola

Isola Weather: December

Average Day Temperature: 47.5°F
Average Night Temperature: 38.0°F
Sea Water Temperature: 55.9°F
Number of Sunny Days: 13 days
Sunshine Hours: 8.7 - 9.0 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.9 in

Air Temperature in December, °F

Select Year: 2024 2023 2022

The highest day temperature in December 2024 was 55°F. The lowest night temperature was 30°F. The average values for day and night temperatures during December were 47.4°F и 35.0°F respectivly.

Isola Water Sea Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Isola was 56.6°F. The maximum and minimum values were 51.6°F and 60.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Isola is 3.9 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 5.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Isola in December is 4.7 hours.

Best Time to Visit Isola
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
August 88.8 °F
July 88.6 °F
June 83.4 °F
Warmest sea temperature:
August 81.6 °F
July 81.3 °F
September 76.6 °F
The most cold months:
January 45.1 °F
December 47.5 °F
February 47.8 °F
The most rainy months:
May 7 days
November 6 days
September 6 days
The most windy months:
March 6 mph
February 6 mph
November 6 mph

Isola on the Weather Map

24 Hours Weather Forecast
Isola
Local time: 06:26
05 dec, friday
0900 44°F
W
4 mph
1200 50°F
SW
5 mph
1500 48°F
SW
6 mph
1800 44°F
SW
7 mph
2100 38°F
SW
6 mph
06 dec, saturday
0000 38°F
SW
6 mph
0300 42°F
SW
6 mph
0600 46°F
SW
6 mph