Please click on any column to get detailed information about Koper weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Koper is july. The average daily temp is 86.4°F. The average nightly temp is 67.9°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 78.5°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Koper
Koper on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 18:02
December 15, sunday
2100
36°F
W
3 mph
3 mph
December 16, monday
0000
36°F
W
3 mph
3 mph
0300
36°F
W
3 mph
3 mph
0600
36°F
W
3 mph
3 mph
0900
37°F
W
2 mph
2 mph
1200
48°F
SE
2 mph
2 mph
1500
48°F
SE
1 mph
1 mph
1800
43°F
W
2 mph
2 mph
