Koper SI

June 15, 2026 · 11:37 am

28°
Plutôt dégagé
Ressenti 28°C
Humidité
43%
Vent
18 km/h ENE
Pression
1010 hPa
Cloud
29%

Horaire

Maintenant 13% 26°
1:00 pm 18% 28°
2:00 pm 15% 28°
3:00 pm 13% 29°
4:00 pm 3% 29°
5:00 pm 10% 28°
6:00 pm 5% 28°
7:00 pm 3% 26°
8:00 pm 5% 26°
9:00 pm   25°
10:00 pm   22°
11:00 pm   21°
12:00 am   21°
1:00 am   20°
2:00 am   19°
3:00 am   18°
4:00 am   18°
5:00 am   17°
6:00 am   17°
7:00 am   19°
8:00 am   22°
9:00 am   24°
10:00 am   26°
11:00 am   27°

7-day forecast

Times in Europe/Ljubljana

Indice UV

Modérée

5.4

Wear sunscreen and a hat outdoors.

Vent

ENE

Soleil

15h 40m of daylight

Lever du soleil 1781500500
Coucher du soleil 1781556900

Local weather guide

Koper weather: practical forecast guide

été

Aperçu du jour

The latest forecast for Koper points to plutôt dégagé conditions around 28°C, giving residents and visitors a practical view of the day ahead.

Mixed clouds in Koper make the hourly forecast more useful than a single daily summary.

Climate context

The climate profile of Koper is best understood through daily temperature swings, rainfall probability, wind direction and the seasonal pattern of sunshine.

During été, conditions in Koper can feel different from the raw temperature because cloud cover, wind and humidity change the real comfort level.

Travel and outdoor planning

Travelers in Koper should check the hourly forecast before leaving, especially when rain probability or stronger afternoon winds are present.

The best clothing choice in Koper is a flexible layer system when the forecast shows mixed conditions during the day.

Air, wind and comfort

When air quality is moderate or poor in Koper, sensitive people may prefer shorter outdoor activity and better-ventilated indoor spaces.

People in Koper should pay attention to rapid weather changes when pressure drops, clouds build quickly or wind speeds increase.

ConditionPlutôt dégagé
Ressenti28°C
Humidité43%
Vent18 km/h
Pluie aujourd’hui0 mm
Indice UV6.1
Qualité de l’air
Population25,753

Prévisions météo pour Koper

DayPrévisionMax / MinPluieVent
June 15, 2026 Couvert 29°C / 20°C 0 mm 19 km/h
June 16, 2026 Couvert 29°C / 17°C 0 mm 15 km/h
June 17, 2026 Couvert 29°C / 18°C 0 mm 10 km/h
June 18, 2026 Partiellement nuageux 30°C / 19°C 0 mm 14 km/h
June 19, 2026 Couvert 30°C / 21°C 0 mm 15 km/h

Questions about weather in Koper

What is the weather like in Koper today?

The current forecast for Koper shows plutôt dégagé conditions around 28°C, with wind near 18 km/h and humidity around 43%.

When is the best time to go outside in Koper?

Check the hourly forecast and choose periods with lower wind, comfortable temperature, stable visibility and safer UV levels.

Does weather in Koper change quickly?

Local weather can change during the day, especially when cloud cover, pressure, humidity or wind direction changes.

Latest updates

Actualités météo

Voir toutes les actualités
Météo proche

Villes près de Koper

Compare weather conditions in surrounding cities and open any local forecast instantly.

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.