World Resorts Slovenia Isola Weather

Isola weather in December

Weather in Isola: December

Average day temperature: 47.8°F
Average night temperature: 39.4°F
Sea water temperature: 55.3°F
Number of sunny days: 13 days
Day length: 8.7 - 9.0 hours
Number of rainy days: 5 days
Precipitation totals: 4.2 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 57°F. At the same time the lowest night temperature was 32°F. Day and night temperature averages during December were 50.0°F and 41.1°F.

Sea water temperature in Isola in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 55.9°F. The highest and lowest sea temperatures during the month were 59.4°F and 52.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Isola in December is 4.6 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 4.5 mph It makes December lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 3.4.

Best time for vacation in Isola

Sunniest months:
July 23 days
August 23 days
June 20 days
Warmest months:
August 85.0 °F
July 84.9 °F
June 79.9 °F
Warmest sea temp:
August 78.6 °F
July 78.1 °F
September 73.8 °F
Coldest months:
January 45.4 °F
December 47.8 °F
February 48.0 °F
Rainiest months:
November 7 days
May 7 days
September 6 days
Windiest months:
February 6.6 mph
March 6.6 mph
November 6.4 mph

Isola on a weather map

Isola
+36°F
NW 5 mph
Feels like: +32°F
Precip.: 0%
Places in Slovenia:
Name
°F
+25°F
+28°F
+36°F
+36°F
+25°F
+32°F
+28°F
+36°F
+36°F
+36°F
+25°F
24 Hours Forecast
Isola
Local time: 21:17
November 24, sunday
0000
36°F
NW
4 mph
0300
36°F
NW
3 mph
0600
36°F
NW
3 mph
0900
39°F
NW
2 mph
1200
48°F
E
1 mph
1500
46°F
E
1 mph
1800
45°F
N
1 mph
2100
41°F
N
2 mph
Units of measurement: °C / °F