World Resorts Slovenia Koper Weather

Koper 7 Days Forecast

05.12
fri
Day
50°F
SW 5 mph
Precip.
0%
Night
39°F
SW 6 mph
Precip.
0%
06.12
sat
Day
50°F
SW 5 mph
Precip.
0%
Night
48°F
SW 6 mph
Precip.
0%
07.12
sun
Day
54°F
SW 7 mph
Precip.
0%
Night
43°F
W 4 mph
Precip.
0%
08.12
mon
Day
52°F
E 1 mph
Precip.
0%
Night
41°F
W 2 mph
Precip.
0%
09.12
tue
Day
52°F
E 1 mph
Precip.
0%
Night
39°F
W 2 mph
Precip.
0%
10.12
wed
Day
52°F
N 2 mph
Precip.
0%
Night
39°F
NW 3 mph
Precip.
0%
11.12
thu
Day
52°F
E 1 mph
Precip.
0%
Night
41°F
W 4 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 55.7°F. The highest and lowest sea temperatures during the month were 59.0°F and 51.3°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

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 47.8 °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
06:30
Koper
+43°F
W 4 mph
Feels like: +39°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bohinjsko Jezero
+34°F
Dolenjske Toplice
+36°F
Zrece
+36°F
Isola
+43°F
Koper
+43°F
Kranjska Gora
+34°F
Ljubljana
+37°F
Maribor
+36°F
Moravske Toplice
+39°F
Piran
+43°F
Portoroz
+43°F
Rogaska Slatina
+36°F
Strunjan
+43°F
Terme Radenci
+36°F
Cerkno
+43°F
all places
24 Hours Forecast
Koper
Local time: 06:30
December 05, friday
0900
45°F
W
4 mph
1200
50°F
SW
5 mph
1500
48°F
SW
6 mph
1800
45°F
SW
7 mph
2100
39°F
SW
6 mph
December 06, saturday
0000
39°F
SW
6 mph
0300
43°F
SW
6 mph
0600
46°F
SW
6 mph
Units of measurement: °C / °F