Measurements:
°C
°F
Koper
60°F
W 5 mph
Feels like: 60°F
Precip: 5%
World Resorts Slovenia Koper Weather November Weather in Koper

Koper Weather: November

Average Day Temperature: 55.8°F
Average Night Temperature: 45.0°F
Sea Water Temperature: 62.5°F
Number of Sunny Days: 12 days
Sunshine Hours: 9.0 - 10.1 hours
Number of Rainy Days: 6 days
Precipitation Totals: 4.1 in

Air Temperature in November, °F

Select Year: 2025 2024 2023

The highest day temperature in November 2025 was 65°F. The lowest night temperature was 28°F. The average values for day and night temperatures during November were 54.4°F и 42.4°F respectivly.

Koper Water Sea Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Koper was 62.1°F. The maximum and minimum values were 57.6°F and 64.4°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in November, in

Precipitation total in November for Koper is 4.1 in. It makes november the most rainy month of the year.

Wind Speed in November, mph

The average wind speed in November is 6.2 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 Koper in November is 5.2 hours.

Best Time to Visit Koper
The most sunny months:
August 23 days
July 22 days
June 20 days
The most warm months:
August 89.2 °F
July 88.7 °F
June 83.7 °F
Warmest sea temperature:
August 81.7 °F
July 81.3 °F
September 76.7 °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

Koper on the Weather Map

24 Hours Weather Forecast
Koper
Local time: 01:12
29 sep, tuesday
0300 58°F
W
5 mph
0600 58°F
W
5 mph
0900 64°F
W
4 mph
1200 78°F
S
2 mph
1500 80°F
SE
5 mph
1800 70°F
E
2 mph
2100 62°F
W
4 mph
30 sep, wednesday
0000 60°F
W
5 mph