Measurements:
°C
°F
CURRENT WEATHER
13:53
Koper
82°F
W 6 mph
Feels like: 84°F
Precip: 0%
World Resorts Slovenia Koper Weather

14 Day Weather Forecast

07.16
wed
DAY
86°F
W 3 mph
precip
0%
NIGHT
70°F
W 6 mph
precip
100%
07.17
thu
DAY
86°F
SW 9 mph
precip
0%
NIGHT
68°F
W 6 mph
precip
0%
07.18
fri
DAY
88°F
E 8 mph
precip
0%
NIGHT
70°F
W 4 mph
precip
0%
07.19
sat
DAY
88°F
E 8 mph
precip
0%
NIGHT
72°F
W 4 mph
precip
0%
07.20
sun
DAY
90°F
NE 7 mph
precip
0%
NIGHT
74°F
W 3 mph
precip
0%
07.21
mon
DAY
88°F
NE 10 mph
precip
100%
NIGHT
66°F
W 6 mph
precip
100%
07.22
tue
DAY
86°F
N 4 mph
precip
0%
NIGHT
70°F
W 6 mph
precip
0%
07.23
wed
DAY
92°F
NE 6 mph
precip
0%
NIGHT
74°F
W 4 mph
precip
0%
07.24
thu
DAY
90°F
E 6 mph
precip
0%
NIGHT
74°F
W 7 mph
precip
0%
07.25
fri
DAY
90°F
SW 7 mph
precip
0%
NIGHT
72°F
W 6 mph
precip
0%
07.26
sat
DAY
94°F
NE 4 mph
precip
0%
NIGHT
76°F
W 5 mph
precip
0%
07.27
sun
DAY
98°F
SE 5 mph
precip
0%
NIGHT
78°F
W 6 mph
precip
0%
07.28
mon
DAY
100°F
NE 6 mph
precip
0%
NIGHT
80°F
W 5 mph
precip
0%
07.29
tue
DAY
90°F
NE 11 mph
precip
51%
NIGHT
74°F
E 4 mph
precip
100%

Koper Sea Water Temperature in July, °F

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Koper was 82.0°F. The maximum and minimum values were 79.6°F and 85.4°F respectively.

Koper on the Weather Map

Best Time to Visit Koper
The most sunny months:
July 23 days
August 23 days
June 20 days
The most warm months:
August 89.1 °F
July 88.9 °F
June 83.6 °F
Warmest sea temperature:
August 81.7 °F
July 81.2 °F
September 76.4 °F
The most cold months:
January 45.1 °F
December 47.6 °F
February 47.9 °F
The most rainy months:
May 7 days
November 6 days
September 6 days
The most windy months:
March 6 mph
February 6 mph
November 6 mph
more details
Slovenia Resorts:
NAME
F°
Bled +60
Bohinjsko Jezero +60
Cerkno +76
Dolenjske Toplice +74
Isola +82
Koper +82
Kranjska Gora +60
Ljubljana +66
Maribor +66
Piran +82
Portoroz +82
Postojna +74
Rogaska Slatina +64
Smarjeske Toplice +74
Strunjan +82
all resorts
24 Hours Weather Forecast
Koper
Local time: 13:53
16 jul, wednesday
1500 82°F
W
6 mph
1800 84°F
SW
6 mph
2100 72°F
SW
8 mph
17 jul, thursday
0000 70°F
W
6 mph
0300 66°F
SW
8 mph
0600 68°F
SW
9 mph
0900 80°F
W
11 mph
1200 86°F
SW
9 mph