Koper
June
Weather in Koper for June 2026
Your guide to Koper weather in June - trends and predictions
Moderate Thunderstorm Risk Warning - See hour by hour.
Until now, June 2026 in Koper is slightly cooler than the historical average by -1 °C.
The forecast for the upcoming days in Koper predicts a temperature of 26.9 °C, which is slightly above the historical average.
In general, the average temperature in Koper at the beginning of June is 24.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 25.9 °C by the end of June.
The climate of Koper in June is notably wet, with an average of 14 rainy days, and a total of 47.6 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
27°/17°
Temperatures
13 km/h
Avg max wind
67 %
Avg humidity
Koper Weather June
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Temperatures trend during June in Koper
See the weather trend as well as the moving average line
June weather in Koper day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Patchy rain possible | 23° /14° | 2.3 mm | 6 | |
| 2 Jun. | Light rain shower | 25° /14° | 3.7 mm | 7 | |
| 3 Jun. | Light rain shower | 22° /14° | 12.9 mm | 5 | |
| 4 Jun. | Light rain shower | 24° /13° | 0.5 mm | 7 | |
| 5 Jun. | Patchy rain possible | 24° /15° | 1.3 mm | 5 | |
| 6 Jun. | Patchy rain possible | 25° /14° | 0.4 mm | 6 | |
| 7 Jun. | Patchy rain possible | 26° /14° | 0 mm | 8 | |
| 8 Jun. | Light rain shower | 27° /17° | 0.8 mm | 7 | |
| 9 Jun. |  Partly cloudy | 28° /17° | 0.1 mm | 8 | |
| 10 Jun. | Light rain shower | 27° /16° | 5.3 mm | 6 | |
| 11 Jun. | Light rain shower | 25° /15° | 7.8 mm | 6 | |
| 12 Jun. | Light rain shower | 25° /14° | 6.2 mm | 8 | |
| 13 Jun. |  Sunny | 27° /15° | 0.8 mm | 8 | |
| 14 Jun. | Patchy rain possible | 27° /15° | 0.7 mm | 7.6 | |
| 15 Jun. | Patchy rain possible | 23° /14° | 4.8 mm | 6 | |
| 16 Jun. | Sunny | 27° /12° | 0 mm | 7.9 | |
| 17 Jun. | Sunny | 27° /15° | 0 mm | 8 | |
| 18 Jun. | Sunny | 31° /17° | 0 mm | 8.7 | |
| 19 Jun. | Patchy rain possible | 31° /19° | 0.3 mm | 5 | |
| 20 Jun. | Sunny | 32° /19° | 0 mm | 7 | |
| 21 Jun. | Sunny | 33° /20° | 0 mm | 7 | |
| 22 Jun. | Patchy rain possible | 32° /21° | 0.3 mm | 6 | |
| 23 Jun. | Partly cloudy | 25° /19° | 0.1 mm | 6 | |
| 24 Jun. | Partly cloudy | 25° /15° | 0 mm | 6 | |
| 25 Jun. |  Moderate rain | 21° /14° | 8.6 mm | 4 | |
| 26 Jun. | Moderate rain | 17° /14° | 10.5 mm | 4 | |
| 27 Jun. | Patchy rain possible | 25° /13° | 2.1 mm | 4 | |
| 28 Jun. | Sunny | 31° /19° | 0 mm | 8 | |
| 29 Jun. | Sunny | 31° /21° | 0 mm | 8 | |
| 30 Jun. | Partly cloudy | 31° /22° | 0.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Koper in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Koper forecast closer to your planned date for the most up-to-date weather information.
Change Month
Koper in June - FAQ
What are the expected maximum and minimum temperatures in Koper during June?
During June, expect a variety of temperatures with highs around 27° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Koper during June?
In June, Koper can expect light to moderate rainfall, totaling 47.6 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Koper during June?
The average wind speed in Koper during June is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Koper
Explore the daily rainfall trends and prepare for Kopers June weather 💧
Typically, Koper has 14 rainy days in June with a total of 47.6 mm of rainfall.
UV exposure in Koper during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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