29.04
mon
mon
Day
73°F
E 4 mph
Precip.
0%
0%
Night
57°F
W 4 mph
Precip.
0%
0%
30.04
tue
tue
Day
77°F
E 4 mph
Precip.
0%
0%
Night
57°F
W 5 mph
Precip.
100%
100%
01.05
wed
wed
Day
70°F
N 4 mph
Precip.
100%
100%
Night
55°F
W 4 mph
Precip.
100%
100%
02.05
thu
thu
Day
64°F
NE 9 mph
Precip.
100%
100%
Night
50°F
NW 5 mph
Precip.
100%
100%
03.05
fri
fri
Day
55°F
SE 4 mph
Precip.
100%
100%
Night
48°F
NW 3 mph
Precip.
0%
0%
04.05
sat
sat
Day
59°F
NW 3 mph
Precip.
100%
100%
Night
48°F
W 3 mph
Precip.
79%
79%
05.05
sun
sun
Day
68°F
SW 7 mph
Precip.
47%
47%
Night
52°F
W 5 mph
Precip.
0%
0%
06.05
mon
mon
Day
72°F
NE 5 mph
Precip.
0%
0%
Night
55°F
W 4 mph
Precip.
0%
0%
07.05
tue
tue
Day
72°F
SW 2 mph
Precip.
0%
0%
Night
57°F
W 6 mph
Precip.
0%
0%
08.05
wed
wed
Day
77°F
E 5 mph
Precip.
0%
0%
Night
61°F
W 6 mph
Precip.
0%
0%
09.05
thu
thu
Day
77°F
SE 6 mph
Precip.
0%
0%
Night
61°F
W 4 mph
Precip.
0%
0%
10.05
fri
fri
Day
75°F
E 5 mph
Precip.
0%
0%
Night
63°F
W 3 mph
Precip.
0%
0%
11.05
sat
sat
Day
73°F
E 6 mph
Precip.
0%
0%
Night
64°F
W 4 mph
Precip.
21%
21%
12.05
sun
sun
Day
75°F
NE 6 mph
Precip.
0%
0%
Night
64°F
SW 3 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2024
2023
2022
The average sea water temperature in April of 2024 was 57.9°F. The highest and lowest sea temperatures during the month were 62.6°F and 54.0°F.
Sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 61.0°F. The highest and lowest sea temperatures during the month were 66.2°F and 56.3°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: 16:50
April 29, monday
1800
68°F
E
1 mph
1 mph
2100
57°F
W
4 mph
4 mph
April 30, tuesday
0000
57°F
W
4 mph
4 mph
0300
57°F
W
4 mph
4 mph
0600
55°F
W
4 mph
4 mph
0900
72°F
SW
1 mph
1 mph
1200
77°F
E
4 mph
4 mph
1500
75°F
E
4 mph
4 mph
