World Resorts Slovenia Koper Weather

Koper 7 Days Forecast

03.01
sat
Day
46°F
W 6 mph
Precip.
0%
Night
39°F
SW 4 mph
Precip.
100%
04.01
sun
Day
41°F
SW 10 mph
Precip.
0%
Night
30°F
W 9 mph
Precip.
0%
05.01
mon
Day
37°F
SW 7 mph
Precip.
0%
Night
28°F
SW 7 mph
Precip.
0%
06.01
tue
Day
30°F
SW 17 mph
Precip.
100%
Night
25°F
W 7 mph
Precip.
0%
07.01
wed
Day
32°F
W 6 mph
Precip.
0%
Night
23°F
W 8 mph
Precip.
0%
08.01
thu
Day
32°F
SW 15 mph
Precip.
22%
Night
16°F
SW 7 mph
Precip.
0%
09.01
fri
Day
30°F
SW 4 mph
Precip.
0%
Night
21°F
NW 4 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 50.2°F. The highest and lowest sea temperatures during the month were 51.4°F and 48.9°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

Sunniest months:
August 23 days
July 22 days
June 20 days
Warmest months:
August 85.0 °F
July 84.8 °F
June 80.2 °F
Warmest sea temp:
August 78.4 °F
July 78.1 °F
September 73.8 °F
Coldest months:
January 45.6 °F
December 48.0 °F
February 48.1 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
March 6.6 mph
February 6.5 mph
November 6.2 mph

Koper on a weather map

Current weather
05:13
Koper
+37°F
SW 2 mph
Feels like: +36°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bled
+21°F
Bohinjsko Jezero
+21°F
Dolenjske Toplice
+34°F
Isola
+37°F
Koper
+37°F
Kranjska Gora
+21°F
Ljubljana
+32°F
Maribor
+28°F
Piran
+37°F
Portoroz
+37°F
Rogaska Slatina
+34°F
Rogla
+34°F
Strunjan
+37°F
Terme Dobrna
+34°F
Cerkno
+30°F
all places
24 Hours Forecast
Koper
Local time: 05:13
January 03, saturday
0600
37°F
SW
2 mph
0900
37°F
SW
5 mph
1200
46°F
W
6 mph
1500
46°F
SW
5 mph
1800
43°F
W
4 mph
2100
37°F
W
4 mph
January 04, sunday
0000
39°F
SW
4 mph
0300
36°F
W
5 mph
Units of measurement: °C / °F