Koper

, Koper, Slovenia

Forecast Summary

The next few hours will be mostly cloudy, with tomorrow reaching 16°C and dropping to 7°C. The coming days will be mostly clear starting in the evening.

Current Weather

10°

Mostly Cloudy

Feels Like

Min

Max

16°

Compared to Yesterday

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Upgrade Now

Does this forecast seem accurate?

Hourly Forecast

Weather forecast for the next 48 hours.

10° 10° 10° 10° 13° 15° 15° 16° 16° 16° 16° 16° 15° 14° 14° 12° 11° 10° 10° 13° 14° 15° 16° 16° 16° 16° 16° 15° 15° 14° 13° 13° 12°

12%

22%

31%

11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
Today
Tomorrow
Wednesday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

63% Comfortable
Low High

Daylight Hours

12 hours 3 minutes of sunlight today

06:10

Sunrise

18:13

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

16°

Tuesday

16°

Wednesday

16°

Thursday

12°

Friday

Saturday

10°

Sunday

Monday

14°

Air Quality Data Available

Upgrade to access real-time air quality data for Koper.

Upgrade Now
Powered by Airpult

Frequently asked questions about weather in Koper

How warm does it get in Koper?

The warmest month in Koper is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.

How cold does it get in Koper?

The coldest month in Koper is January, with average low temperatures of 0°C. The average temperature during this period is around 3°C.

What is the wettest time of year in Koper?

The wettest month in Koper is September, with an average of 171mm of precipitation.

What is the driest time of year in Koper?

The driest month in Koper is July, with an average of 77mm of precipitation.

View full climate insights for Koper →

Stay informed

Latest Weather News

  ·  

   

  ·  

   

  ·  

   

  ·  

   

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)