25.02
wed
wed
Day
57°F
SE 2 mph
Precip.
0%
0%
Night
45°F
SW 2 mph
Precip.
0%
0%
26.02
thu
thu
Day
57°F
SW 4 mph
Precip.
0%
0%
Night
43°F
W 6 mph
Precip.
0%
0%
27.02
fri
fri
Day
57°F
E 1 mph
Precip.
0%
0%
Night
43°F
W 3 mph
Precip.
0%
0%
28.02
sat
sat
Day
59°F
E 3 mph
Precip.
0%
0%
Night
45°F
W 2 mph
Precip.
0%
0%
01.03
sun
sun
Day
55°F
E 2 mph
Precip.
0%
0%
Night
45°F
W 2 mph
Precip.
0%
0%
02.03
mon
mon
Day
57°F
SE 3 mph
Precip.
0%
0%
Night
45°F
W 2 mph
Precip.
0%
0%
03.03
tue
tue
Day
55°F
NE 3 mph
Precip.
50%
50%
Night
48°F
NW 2 mph
Precip.
0%
0%
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 49.3°F. The highest and lowest sea temperatures during the month were 50.0°F and 48.4°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 53.4°F and 49.1°F.
Air temperature in Koper, °F
Precipitation total in Koper, in.
* 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: 02:51
February 25, wednesday
0300
43°F
W
4 mph
4 mph
0600
43°F
W
4 mph
4 mph
0900
50°F
W
2 mph
2 mph
1200
57°F
SE
2 mph
2 mph
1500
57°F
E
4 mph
4 mph
1800
48°F
SE
1 mph
1 mph
2100
46°F
W
2 mph
2 mph
February 26, thursday
0000
45°F
SW
2 mph
2 mph
