Koper
April
Weather in Koper for April 2027
Your guide to Koper weather in April - trends and predictions
In general, the average temperature in Koper at the beginning of April is 15.8 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.5 °C by the end of April.
Koper experiences moderate rainfall in April, with an average of 9 rainy days and a total precipitation of 73.9 mm.
Is April a good time to visit Koper? check out the best time to travel to Koper page.
Temperatures
Rain 🌧️
More
21
Dry days
9
Rainy days
0
Snow days
17°/8°
Temperatures
14 km/h
Avg max wind
69 %
Avg humidity
Koper Weather April
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Temperatures trend during April in Koper
See the weather trend as well as the moving average line
April weather in Koper day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Apr. |  Moderate or heavy rain shower | 13° /6° | 6.6 mm | 4 | |
| 2 Apr. |  Patchy light rain with thunder | 15° /7° | 1.9 mm | 3 | |
| 3 Apr. |  Patchy light drizzle | 16° /6° | 0.6 mm | 4 | |
| 4 Apr. |  Partly cloudy | 16° /7° | 0.1 mm | 4 | |
| 5 Apr. |  Patchy rain possible | 17° /8° | 0.3 mm | 4 | |
| 6 Apr. | Partly cloudy | 16° /7° | 0.1 mm | 4 | |
| 7 Apr. |  Sunny | 16° /6° | 0 mm | 4 | |
| 8 Apr. |  Overcast | 18° /8° | 0 mm | 4 | |
| 9 Apr. | Partly cloudy | 18° /7° | 0 mm | 5 | |
| 10 Apr. | Partly cloudy | 17° /7° | 0 mm | 5 | |
| 11 Apr. | Partly cloudy | 18° /8° | 0 mm | 5 | |
| 12 Apr. | Sunny | 21° /10° | 0 mm | 6 | |
| 13 Apr. | Patchy rain possible | 21° /11° | 1.4 mm | 5 | |
| 14 Apr. |  Moderate rain | 17° /12° | 16.1 mm | 3 | |
| 15 Apr. | Moderate rain | 17° /11° | 13.9 mm | 4 | |
| 16 Apr. | Patchy rain possible | 20° /8° | 2.4 mm | 5 | |
| 17 Apr. | Light rain shower | 19° /7° | 1.5 mm | 4 | |
| 18 Apr. | Patchy rain possible | 16° /8° | 0.8 mm | 4 | |
| 19 Apr. | Patchy rain possible | 17° /8° | 1.9 mm | 3 | |
| 20 Apr. | Light drizzle | 15° /7° | 1.4 mm | 3 | |
| 21 Apr. | Overcast | 17° /9° | 0.3 mm | 4 | |
| 22 Apr. | Light rain | 17° /8° | 4.9 mm | 4 | |
| 23 Apr. | Light rain | 16° /7° | 4.5 mm | 5 | |
| 24 Apr. | Light rain | 16° /7° | 7.2 mm | 5 | |
| 25 Apr. | Light rain | 15° /7° | 2.5 mm | 4 | |
| 26 Apr. | Light rain shower | 16° /8° | 2.3 mm | 4 | |
| 27 Apr. | Light rain shower | 20° /9° | 1 mm | 5 | |
| 28 Apr. | Patchy rain possible | 21° /10° | 0.3 mm | 4 | |
| 29 Apr. | Patchy rain possible | 21° /10° | 1.1 mm | 5 | |
| 30 Apr. | Sunny | 21° /9° | 0.6 mm | 6 | |
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Important Notice
Our weather forecast for Koper 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 forecast closer to your planned date for the most up-to-date weather information.
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Koper in April - FAQ
What are the expected maximum and minimum temperatures in Koper during April?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Koper during April?
Moderate rainfall is anticipated in Koper during April, with a total of 73.9 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Koper during April?
The average wind speed in Koper during April is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Koper
Explore the daily rainfall trends and prepare for Kopers April weather 💧
Typically, Koper has 9 rainy days in April with a total of 73.9 mm of rainfall.
UV exposure in Koper during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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