Postojna
June
Weather in Postojna for June 2026
Your guide to Postojna weather in June - trends and predictions
In general, the average temperature in Postojna at the beginning of June is 22.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.1 °C by the end of June.
The climate of Postojna in June is notably wet, with an average of 15 rainy days, and a total of 119 mm of precipitation.
Temperatures
Rain 🌧️
15
Dry days
15
Rainy days
0
Snow days
23°/12°
Temperatures
14 km/h
Avg max wind
77 %
Avg humidity
Postojna Weather June
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Temperatures trend during June in Postojna
See the weather trend as well as the moving average line
June weather in Postojna day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Patchy rain possible | 22° /10° | 0.3 mm | 6 | |
| 2 Jun. | Patchy rain possible | 21° /10° | 4.2 mm | 5 | |
| 3 Jun. | Light rain shower | 20° /10° | 5.7 mm | 5 | |
| 4 Jun. | Light rain shower | 21° /10° | 2.6 mm | 5 | |
| 5 Jun. | Light rain shower | 23° /10° | 0.2 mm | 6 | |
| 6 Jun. | Patchy rain possible | 24° /11° | 0 mm | 5 | |
| 7 Jun. | Patchy rain possible | 25° /12° | 0.9 mm | 6 | |
| 8 Jun. | Light rain shower | 25° /12° | 2.1 mm | 5 | |
| 9 Jun. |  Partly cloudy | 23° /11° | 0.1 mm | 6 | |
| 10 Jun. | Light rain shower | 23° /10° | 2.9 mm | 6 | |
| 11 Jun. | Light rain shower | 20° /10° | 7.7 mm | 5 | |
| 12 Jun. |  Fog | 20° /10° | 7.6 mm | 5 | |
| 13 Jun. | Light rain shower | 21° /10° | 0.9 mm | 6 | |
| 14 Jun. | Partly cloudy | 24° /9° | 0 mm | 7 | |
| 15 Jun. | Light rain shower | 25° /11° | 0.7 mm | 7 | |
| 16 Jun. | Patchy rain possible | 22° /10° | 9 mm | 5 | |
| 17 Jun. |  Sunny | 24° /11° | 0 mm | 6 | |
| 18 Jun. | Sunny | 26° /11° | 0 mm | 7 | |
| 19 Jun. |  Overcast | 27° /13° | 0 mm | 6 | |
| 20 Jun. | Patchy rain possible | 27° /14° | 1.9 mm | 6 | |
| 21 Jun. | Sunny | 28° /14° | 0 mm | 7 | |
| 22 Jun. | Patchy rain possible | 27° /12° | 0.7 mm | 7 | |
| 23 Jun. | Mist | 25° /13° | 0 mm | 6 | |
| 24 Jun. | Patchy rain possible | 25° /14° | 0.9 mm | 6 | |
| 25 Jun. |  Patchy light rain with thunder | 25° /14° | 11 mm | 6 | |
| 26 Jun. | Patchy light rain with thunder | 25° /14° | 8.7 mm | 6 | |
| 27 Jun. | Light rain shower | 26° /13° | 2 mm | 6 | |
| 28 Jun. | Patchy light rain with thunder | 29° /13° | 1.6 mm | 6 | |
| 29 Jun. | Sunny | 31° /16° | 0 mm | 8 | |
| 30 Jun. | Partly cloudy | 29° /17° | 0.2 mm | 7 | |
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Important Notice
Our weather forecast for Postojna 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 Postojna forecast closer to your planned date for the most up-to-date weather information.
Change Month
Postojna in June - FAQ
What are the expected maximum and minimum temperatures in Postojna during June?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Postojna during June?
Significant rainfall exceeding 119 mm is expected in Postojna during June, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Postojna during June?
The average wind speed in Postojna during June is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Postojna
Explore the daily rainfall trends and prepare for Postojnas June weather 💧
UV exposure in Postojna during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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