World Resorts Slovenia Isola Weather

Isola weather in September

Weather in Isola: September

Average day temperature: 74.8°F
Average night temperature: 59.7°F
Sea water temperature: 73.8°F
Number of sunny days: 19 days
Day length: 11.8 - 13.3 hours
Number of rainy days: 6 days
Precipitation totals: 4.3 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 90°F. At the same time the lowest night temperature was 47°F. Day and night temperature averages during September were 73.7°F and 60.9°F.

Sea water temperature in Isola in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 75.6°F. The highest and lowest sea temperatures during the month were 82.2°F and 69.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

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

Wind speed in September, mph

The average wind speed value in September is 5.8 mph

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 September is: 8.3.

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
+48°F
N 7 mph
Feels like: +45°F
Precip.: 100%
Places in Slovenia:
Name
°F
+34°F
+37°F
+48°F
+48°F
+34°F
+43°F
+41°F
+48°F
+48°F
+48°F
+34°F
24 Hours Forecast
Isola
Local time: 16:14
November 21, thursday
1800
46°F
N
12 mph
2100
43°F
N
19 mph
November 22, friday
0000
41°F
E
9 mph
0300
39°F
NE
2 mph
0600
39°F
SW
1 mph
0900
39°F
SW
4 mph
1200
41°F
W
14 mph
1500
43°F
W
10 mph
Units of measurement: °C / °F