Koper
August
Weather in Koper for August 2025
Your guide to Koper weather in August - trends and predictions
Moderate Thunderstorm Risk Warning - See hour by hour.
The forecast for the next days in Koper predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Koper at the beginning of August is 27.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33 °C by the end of August.
The climate of Koper in August is notably wet, with an average of 11 rainy days, and a total of 48.6 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
20
Dry days
11
Rainy days
0
Snow days
32°/21°
Temperatures
11 km/h
Avg max wind
59 %
Avg humidity
Koper Weather August
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Temperatures trend during August in Koper
See the weather trend as well as the moving average line
August weather in Koper day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 28° /17° | 0.3 mm | 2.1 | |
| 2 Aug. |  Heavy rain | 24° /17° | 53.7 mm | 1.2 | |
| 3 Aug. |  Moderate rain | 23° /15° | 7.1 mm | 1.7 | |
| 4 Aug. |  Sunny | 27° /15° | 0 mm | 5 | |
| 5 Aug. | Sunny | 28° /18° | 0 mm | 6 | |
| 6 Aug. | Sunny | 31° /19° | 0 mm | 6 | |
| 7 Aug. | Sunny | 31° /20° | 0 mm | 6 | |
| 8 Aug. | Sunny | 32° /21° | 0 mm | 7 | |
| 9 Aug. | Sunny | 36° /23° | 0 mm | 7 | |
| 10 Aug. | Sunny | 35° /23° | 0 mm | 7 | |
| 11 Aug. | Sunny | 36° /25° | 0 mm | 7 | |
| 12 Aug. | Sunny | 33° /24° | 0 mm | 7 | |
| 13 Aug. | Sunny | 34° /23° | 0 mm | 7 | |
| 14 Aug. | Sunny | 32° /23° | 0 mm | 8 | |
| 15 Aug. | Sunny | 32° /23° | 0 mm | 8 | |
| 16 Aug. | Sunny | 33° /23° | 0 mm | 8 | |
| 17 Aug. | Sunny | 32° /23° | 0 mm | 8 | |
| 18 Aug. | Light rain shower | 28° /21° | 11.9 mm | 6 | |
| 19 Aug. | Light rain shower | 25° /20° | 13.8 mm | 6 | |
| 20 Aug. | Light rain shower | 30° /19° | 2.6 mm | 6 | |
| 21 Aug. | Patchy rain possible | 31° /20° | 2 mm | 7 | |
| 22 Aug. | Sunny | 30° /20° | 0 mm | 8 | |
| 23 Aug. | Sunny | 30° /20° | 0 mm | 8 | |
| 24 Aug. | Sunny | 31° /22° | 0 mm | 8 | |
| 25 Aug. | Sunny | 31° /21° | 0 mm | 8 | |
| 26 Aug. |  Partly cloudy | 32° /22° | 0 mm | 8 | |
| 27 Aug. | Sunny | 33° /21° | 0.5 mm | 8 | |
| 28 Aug. | Sunny | 33° /21° | 0.1 mm | 8 | |
| 29 Aug. | Partly cloudy | 33° /22° | 0 mm | 8 | |
| 30 Aug. | Patchy rain possible | 34° /22° | 0.2 mm | 7 | |
| 31 Aug. | Sunny | 35° /23° | 0 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Koper in August 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 August - FAQ
What are the expected maximum and minimum temperatures in Koper during August?
During August, expect a variety of temperatures with highs around 32° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Koper during August?
In August, Koper can expect light to moderate rainfall, totaling 48.6 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Koper during August?
The average wind speed in Koper during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Koper
Explore the daily rainfall trends and prepare for Kopers August weather 💧
UV exposure in Koper during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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