Measurements:
°C
°F
CURRENT WEATHER
14:36
Isola
52°F
E 2 mph
Feels like: 52°F
Precip: 0%
World Resorts Slovenia Isola Weather

7 Day Weather Forecast

12.15
mon
DAY
52°F
NE 2 mph
precip
0%
NIGHT
38°F
W 3 mph
precip
0%
12.16
tue
DAY
54°F
SW 2 mph
precip
0%
NIGHT
44°F
W 4 mph
precip
86%
12.17
wed
DAY
50°F
SW 2 mph
precip
100%
NIGHT
44°F
SW 1 mph
precip
100%
12.18
thu
DAY
56°F
E 2 mph
precip
0%
NIGHT
42°F
W 2 mph
precip
0%
12.19
fri
DAY
54°F
S 2 mph
precip
0%
NIGHT
42°F
W 5 mph
precip
0%
12.20
sat
DAY
52°F
SW 4 mph
precip
0%
NIGHT
38°F
W 4 mph
precip
0%
12.21
sun
DAY
50°F
SW 3 mph
precip
0%
NIGHT
42°F
W 4 mph
precip
0%

Isola Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Isola was 13.6°F. The maximum and minimum values were 12.9°F and 14.0°F respectively.

Isola on the Weather Map

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
more details