Weather in Koper in Winter
| December | January | February | ||||
| Average day temperature: | ||||||
| Average day temperature: | 47.9°F | 45.4°F | 48.1°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 39.3°F | 36.4°F | 38.0°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 55.2°F | 50.7°F | 48.7°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 13 days | 12 days | 11 days | |||
| Day length: | ||||||
| Day length: | 8.7 - 9.0 h. | 8.8 - 9.7 h. | 9.7 - 11.1 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 5 days | 5 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 4.3 in. | 2.6 in. | 3.2 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
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.
Best time for vacation in Koper
Koper on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Koper
Local time: 17:46
December 15, sunday
1800
43°F
W
2 mph
2 mph
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
