Measurements:
°C
°F
Isola
80°F
SE 4 mph
Feels like: 84°F
Precip: 0%
World Resorts Slovenia Isola Weather January Weather in Isola

Isola Weather: January

Average Day Temperature: 45.1°F
Average Night Temperature: 34.9°F
Sea Water Temperature: 51.0°F
Number of Sunny Days: 12 days
Sunshine Hours: 8.8 - 9.7 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.6 in

Air Temperature in January, °F

Select Year: 2025 2024 2023

The highest day temperature in January 2025 was 57°F. The lowest night temperature was 26°F. The average values for day and night temperatures during January were 47.7°F и 36.5°F respectivly.

Isola Water Sea Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Isola was 50.7°F. The maximum and minimum values were 49.6°F and 52.2°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during January. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in January, in

Precipitation total in January for Isola is 2.6 in. It makes january one of the least rainy months of the year.

Wind Speed in January, mph

The average wind speed in January is 5.5 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Isola in January is 4.9 hours.

Best Time to Visit Isola
The most sunny months:
July 23 days
August 23 days
June 20 days
The most warm months:
August 88.9 °F
July 88.8 °F
June 83.4 °F
Warmest sea temperature:
August 81.8 °F
July 81.3 °F
September 76.5 °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

Isola on the Weather Map

Slovenia Resorts:
NAME
Bled +68
Bohinjsko Jezero +68
Cerkno +74
Dolenjske Toplice +78
Isola +80
Koper +80
Kranjska Gora +68
Ljubljana +82
Maribor +80
Piran +80
Portoroz +80
Postojna +78
Rogaska Slatina +80
Smarjeske Toplice +78
Strunjan +80
24 Hours Weather Forecast
Isola
Local time: 17:54
14 jul, monday
1800 80°F
SE
4 mph
2100 72°F
W
3 mph
15 jul, tuesday
0000 70°F
SW
4 mph
0300 68°F
W
5 mph
0600 72°F
W
4 mph
0900 86°F
S
3 mph
1200 92°F
SE
5 mph
1500 92°F
E
6 mph