World Resorts Slovenia Isola Weather

Isola sea water temperature

Current sea water temperature:
+73.8°F
Minimum sea water temperature in June: 81.3°F
Maximum sea water temperature in June: 63.1°F
Average sea water temperature in June: 73.3°F

Sea water temperature for the last 10 days:

June 10 73.8°F June 5 71.6°F
June 9 73.9°F June 4 71.1°F
June 8 73.0°F June 3 72.0°F
June 7 72.3°F June 1 72.3°F
June 6 71.4°F May 31 72.3°F

When is the warmest sea in Isola?

Based on the data about daily sea water temperature for the last three years the warmest sea in Isola was noticed in August, July and September.

Monthly Sea Temperatures in Isola, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 79.5°F and 74.3°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 78.8°F. The highest and lowest sea temperatures during the month were 81.7°F and 76.6°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.2°F and 73.0°F.

Best time for vacation in Isola

Sunniest months:
August 23 days
July 22 days
June 20 days
Warmest months:
August 84.9 °F
July 84.7 °F
June 80.1 °F
Warmest sea temp:
August 78.5 °F
July 78.2 °F
September 73.9 °F
Coldest months:
January 45.5 °F
December 48.0 °F
February 48.3 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
March 6.6 mph
February 6.4 mph
November 6.3 mph

Isola on a weather map

Isola
+55°F
W 7 mph
Feels like: +54°F
Precip.: 27%
Places in Slovenia:
Name
°F
+41°F
+43°F
+55°F
+55°F
+41°F
+50°F
+48°F
+55°F
+55°F
+55°F
+43°F
24 Hours Forecast
Isola
Local time: 01:45
June 11, thursday
0300
55°F
W
7 mph
0600
52°F
W
7 mph
0900
61°F
SW
9 mph
1200
68°F
SW
12 mph
1500
64°F
SW
14 mph
1800
68°F
SW
13 mph
2100
59°F
SW
9 mph
June 12, friday
0000
54°F
SW
6 mph
Units of measurement: °C / °F