World Resorts Slovenia Koper Weather

Koper 7 Days Forecast

15.12
sun
Day
48°F
SE 2 mph
Precip.
0%
Night
36°F
W 3 mph
Precip.
0%
16.12
mon
Day
50°F
SE 1 mph
Precip.
0%
Night
36°F
W 3 mph
Precip.
0%
17.12
tue
Day
50°F
N 2 mph
Precip.
0%
Night
36°F
W 3 mph
Precip.
0%
18.12
wed
Day
48°F
N 1 mph
Precip.
0%
Night
36°F
W 3 mph
Precip.
0%
19.12
thu
Day
46°F
N 2 mph
Precip.
81%
Night
43°F
NW 5 mph
Precip.
100%
20.12
fri
Day
46°F
SW 17 mph
Precip.
21%
Night
36°F
SW 5 mph
Precip.
0%
21.12
sat
Day
45°F
SW 4 mph
Precip.
0%
Night
32°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 57.6°F. The highest and lowest sea temperatures during the month were 59.0°F and 56.8°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:
July 23 days
August 23 days
June 20 days
Warmest months:
August 85.2 °F
July 85.1 °F
June 80.0 °F
Warmest sea temp:
August 78.5 °F
July 78.1 °F
September 73.7 °F
Coldest months:
January 45.4 °F
December 47.9 °F
February 48.1 °F
Rainiest months:
May 7 days
November 6 days
October 6 days
Windiest months:
February 6.6 mph
March 6.5 mph
November 6.3 mph

Koper on a weather map

Current weather
19:32
Koper
+43°F
W 2 mph
Feels like: +43°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bled
+32°F
Bovec
+34°F
Bohinjsko Jezero
+32°F
Dolenjske Toplice
+36°F
Isola
+43°F
Koper
+43°F
Kranjska Gora
+32°F
Ljubljana
+34°F
Maribor
+34°F
Piran
+43°F
Portoroz
+43°F
Rogaska Slatina
+34°F
Rogla
+30°F
Strunjan
+43°F
Cerkno
+32°F
all places
24 Hours Forecast
Koper
Local time: 19:32
December 15, sunday
2100
37°F
W
3 mph
December 16, monday
0000
36°F
W
3 mph
0300
36°F
W
3 mph
0600
36°F
W
3 mph
0900
37°F
SW
2 mph
1200
50°F
SE
1 mph
1500
48°F
S
1 mph
1800
43°F
W
1 mph
Units of measurement: °C / °F