Portorož
August
Weather in Portorož for August 2025
Your guide to Portorož weather in August - trends and predictions
Moderate Thunderstorm Risk Warning - See hour by hour.
The forecast for the next days in Portorož predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Portorož 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.
Portorož experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 48.7 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
23
Dry days
8
Rainy days
0
Snow days
32°/21°
Temperatures
11 km/h
Avg max wind
59 %
Avg humidity
Portorož Weather August
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Temperatures trend during August in Portorož
See the weather trend as well as the moving average line
August weather in Portorož 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 Portorož 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 Portorož forecast closer to your planned date for the most up-to-date weather information.
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Portorož in August - FAQ
What are the expected maximum and minimum temperatures in Portorož 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 Portorož during August?
In August, Portorož can expect light to moderate rainfall, totaling 48.7 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Portorož during August?
The average wind speed in Portorož during August is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Portorož
Explore the daily rainfall trends and prepare for Portorožs August weather 💧
UV exposure in Portorož during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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