Koper-Capodistria (Koper)
April
Weather in Koper-Capodistria for April 2026
Your guide to Koper-Capodistria weather in April - trends and predictions
In general, the average temperature in Koper-Capodistria at the beginning of April is 15.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.1 °C by the end of April.
Koper-Capodistria experiences moderate rainfall in April, with an average of 7 rainy days and a total precipitation of 186.6 mm.
Temperatures
Rain 🌧️
23
Dry days
7
Rainy days
0
Snow days
20°/6°
Temperatures
15 km/h
Avg max wind
72 %
Avg humidity
Koper-Capodistria Weather April
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  14° | 2  16° | 3  15° | 4  17° | 5 17° | ||
| 6  15° | 7  15° | 8  18° | 9 18° | 10 18° | 11 19° | 12 22° |
| 13 22° | 14 18° | 15 18° | 16 20° | 17 17° | 18 13° | 19 15° |
| 20 15° | 21 17° | 22  17° | 23 16° | 24 15° | 25 12° | 26 13° |
| 27 19° | 28 21° | 29 23° | 30 24° |
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Temperatures trend during April in Koper-Capodistria
See the weather trend as well as the moving average line
April weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. | Moderate or heavy rain shower | 14° /7° | 9.9 mm | 4 | |
| 2 Apr. | Patchy light rain with thunder | 16° /7° | 2.8 mm | 4 | |
| 3 Apr. | Patchy light drizzle | 15° /6° | 0.9 mm | 4 | |
| 4 Apr. | Patchy rain possible | 17° /7° | 0.1 mm | 5 | |
| 5 Apr. | Patchy rain possible | 17° /7° | 0.4 mm | 5 | |
| 6 Apr. | Partly cloudy | 15° /6° | 0.1 mm | 4 | |
| 7 Apr. | Sunny | 15° /5° | 0 mm | 5 | |
| 8 Apr. | Overcast | 18° /7° | 0 mm | 5 | |
| 9 Apr. | Overcast | 18° /7° | 0 mm | 5 | |
| 10 Apr. | Overcast | 18° /7° | 0 mm | 5 | |
| 11 Apr. | Partly cloudy | 19° /8° | 0 mm | 6 | |
| 12 Apr. | Sunny | 22° /10° | 0 mm | 6 | |
| 13 Apr. | Sunny | 22° /10° | 0.7 mm | 6 | |
| 14 Apr. | Partly cloudy | 18° /12° | 14.7 mm | 5 | |
| 15 Apr. | Partly cloudy | 18° /11° | 20.9 mm | 5 | |
| 16 Apr. | Light drizzle | 20° /7° | 3.6 mm | 5 | |
| 17 Apr. | Light rain shower | 17° /5° | 2.3 mm | 4 | |
| 18 Apr. | Patchy rain possible | 13° /6° | 1.1 mm | 3 | |
| 19 Apr. | Partly cloudy | 15° /6° | 0.5 mm | 4 | |
| 20 Apr. | Light drizzle | 15° /6° | 0.5 mm | 4 | |
| 21 Apr. | Overcast | 17° /8° | 0 mm | 4 | |
| 22 Apr. | Moderate rain | 17° /8° | 7.4 mm | 4 | |
| 23 Apr. | Light drizzle | 16° /7° | 6.7 mm | 4 | |
| 24 Apr. | Light rain shower | 15° /7° | 10.8 mm | 4 | |
| 25 Apr. | Light rain shower | 12° /6° | 3.8 mm | 3 | |
| 26 Apr. | Light rain shower | 13° /7° | 3.4 mm | 3 | |
| 27 Apr. | Light rain shower | 19° /7° | 1.5 mm | 5 | |
| 28 Apr. | Overcast | 21° /10° | 0 mm | 5 | |
| 29 Apr. | Sunny | 23° /10° | 0 mm | 6 | |
| 30 Apr. | Patchy rain possible | 24° /11° | 1.9 mm | 5 | |
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Important Notice
Our weather forecast for Koper-Capodistria in April 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-Capodistria forecast closer to your planned date for the most up-to-date weather information.
Koper-Capodistria in April - FAQ
What are the expected maximum and minimum temperatures in Koper-Capodistria during April?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Koper-Capodistria during April?
Significant rainfall exceeding 186.6 mm is expected in Koper-Capodistria during April, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Koper-Capodistria during April?
The average wind speed in Koper-Capodistria during April is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Koper-Capodistria
Explore the daily rainfall trends and prepare for Koper-Capodistrias April weather 💧
UV exposure in Koper-Capodistria during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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