Measurements:
°C
°F
Isola
72°F
SE 2 mph
Feels like: 72°F
Precip: 4%
World Resorts Slovenia Isola Weather

Isola Sea Water Temperature

Current Sea Water Temperature:
+72.0°F
Maximum Sea Water Temperature in October: 77.0°F
Minimum Sea Water Temperature in October: 62.6°F
Average water temperature in October: 69.5°F

Sea Water Temperature for the Last 10 Days:

October 19 72.0°F October 14 72.6°F
October 18 72.4°F October 13 74.0°F
October 17 72.2°F October 12 74.8°F
October 16 72.4°F October 11 75.0°F
October 15 72.4°F October 10 75.4°F

When is the Warmest Sea for Isola?

According to our data for the last three years for Isola the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Isola was 84.7°F. The maximum and minimum values were 83.0°F and 87.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Isola was 82.9°F. The maximum and minimum values were 80.6°F and 87.8°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Isola was 80.1°F. The maximum and minimum values were 76.0°F and 84.8°F respectively.

Best Time to Visit Isola
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
August 89.1 °F
July 88.6 °F
June 83.6 °F
Warmest sea temperature:
August 81.8 °F
July 81.4 °F
September 76.8 °F
The most cold months:
January 45.0 °F
December 47.8 °F
February 48.1 °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: 13:24
19 oct, monday
1500 72°F
SE
5 mph
1800 60°F
SE
2 mph
2100 56°F
W
4 mph
20 oct, tuesday
0000 54°F
NW
4 mph
0300 54°F
NW
4 mph
0600 52°F
NW
4 mph
0900 58°F
W
4 mph
1200 70°F
N
10 mph