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Isola weather in January

Weather in Isola: January

Average day temperature: 45.6°F
Average night temperature: 36.4°F
Sea water temperature: 50.9°F
Number of sunny days: 12 days
Day length: 8.8 - 9.7 hours
Number of rainy days: 4 days
Precipitation totals: 2.6 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 56°F. At the same time the lowest night temperature was 28°F. Daily and nightly averages during January were 48.0°F and 37.9°F.

Sea water temperature in Isola in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 50.6°F. The highest and lowest sea temperatures during the month were 52.0°F and 49.6°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in January, in.

Precipitation total value in Isola in January is 2.0 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 5.4 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 January is: 4.6.

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 45.6 °F
December 47.8 °F
February 48.1 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
March 6.6 mph
February 6.5 mph
November 6.3 mph

Isola on a weather map

Isola
+43°F
W 4 mph
Feels like: +39°F
Precip.: 0%
Places in Slovenia:
Name
°F
+36°F
+43°F
+43°F
+34°F
+37°F
+36°F
+43°F
+43°F
+43°F
+36°F
+43°F
24 Hours Forecast
Isola
Local time: 05:05
December 05, friday
0600
43°F
W
4 mph
0900
45°F
W
4 mph
1200
50°F
SW
5 mph
1500
48°F
SW
6 mph
1800
45°F
SW
7 mph
2100
39°F
SW
6 mph
December 06, saturday
0000
39°F
SW
6 mph
0300
43°F
SW
6 mph
Units of measurement: °C / °F