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Koper weather in August

Weather in Koper: August

Average day temperature: 84.9°F
Average night temperature: 66.1°F
Sea water temperature: 78.3°F
Number of sunny days: 23 days
Day length: 12.3 - 14.7 hours
Number of rainy days: 4 days
Precipitation totals: 2.7 in.

Air temperature in August, °F

Show year:
2023
2022
2021

The highest day temperature during August of 2023 was 94°F. At the same time the lowest night temperature was 58°F. Day and night temperature averages during August were 82.0°F and 66.1°F.

Sea water temperature in Koper in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 79.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 76.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Koper in August is 2.9 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 5.2 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.3.

Best time for vacation in Koper

Sunniest months:
July 23 days
August 23 days
June 20 days
Warmest months:
July 85.0 °F
August 84.9 °F
June 80.3 °F
Warmest sea temp:
August 78.3 °F
July 77.9 °F
September 73.6 °F
Coldest months:
January 45.4 °F
December 47.9 °F
February 48.1 °F
Rainiest months:
November 7 days
May 7 days
September 7 days
Windiest months:
February 6.6 mph
March 6.5 mph
November 6.4 mph

Koper on a weather map

Koper
+68°F
E 1 mph
Feels like: +68°F
Precip.: 0%
Places in Slovenia:
Name
°F
+59°F
+63°F
+68°F
+68°F
+59°F
+66°F
+66°F
+68°F
+68°F
+63°F
+68°F
+59°F
24 Hours Forecast
Koper
Local time: 17:44
April 29, monday
1800
68°F
E
1 mph
2100
57°F
W
4 mph
April 30, tuesday
0000
57°F
W
4 mph
0300
57°F
W
4 mph
0600
55°F
W
4 mph
0900
72°F
SW
1 mph
1200
77°F
E
4 mph
1500
75°F
E
4 mph
Units of measurement: °C / °F