Portorož
August
Weather in Portorož for August 2026
Your guide to Portorož weather in August - trends and predictions
Yellow high temperature warning - See hour by hour.
So far, August 2026 in Portorož shows a warmer trend than usual by 2.7 °C.
Expect cooler weather in the next days in Portorož with the forecast suggesting a temperature of 30.8 °C, lower than the historical average.
In general, the average temperature in Portorož at the beginning of August is 31.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 29 °C by the end of August.
The climate of Portorož in August is notably wet, with an average of 11 rainy days, and a total of 65.3 mm of precipitation.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
20
Dry days
11
Rainy days
0
Snow days
30°/20°
Temperatures
12 km/h
Avg max wind
60 %
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. |  Partly cloudy | 32° /19° | 0.9 mm | 8 | |
| 2 Aug. |  Patchy light rain with thunder | 31° /20° | 7.4 mm | 7 | |
| 3 Aug. | Partly cloudy | 29° /19° | 2.8 mm | 8 | |
| 4 Aug. |  Patchy light drizzle | 31° /19° | 0.2 mm | 8 | |
| 5 Aug. | Partly cloudy | 32° /19° | 0 mm | 8 | |
| 6 Aug. | Partly cloudy | 33° /20° | 0 mm | 9 | |
| 7 Aug. |  Thundery outbreaks possible | 32° /20° | 1.1 mm | 8 | |
| 8 Aug. | Partly cloudy | 33° /19° | 0.4 mm | 9 | |
| 9 Aug. |  Sunny | 33° /20° | 0.1 mm | 8 | |
| 10 Aug. | Sunny | 35° /21° | 0 mm | 9 | |
| 11 Aug. | Sunny | 35° /23° | 0 mm | 9 | |
| 12 Aug. | Sunny | 35° /19° | 1.7 mm | 7.2 | |
| 13 Aug. | Sunny | 34° /19° | 0 mm | 7.3 | |
| 14 Aug. | Sunny | 35° /19° | 0 mm | 7.5 | |
| 15 Aug. | Sunny | 35° /20° | 0 mm | 7.4 | |
| 16 Aug. | Sunny | 33° /20° | 0 mm | 8 | |
| 17 Aug. | Sunny | 31° /20° | 8.5 mm | 8 | |
| 18 Aug. |  Patchy rain possible | 27° /17° | 2.2 mm | 7 | |
| 19 Aug. | Sunny | 31° /17° | 0 mm | 8 | |
| 20 Aug. | Sunny | 30° /18° | 0 mm | 8 | |
| 21 Aug. | Sunny | 31° /19° | 0.8 mm | 8 | |
| 22 Aug. | Light rain shower | 27° /18° | 11.7 mm | 7 | |
| 23 Aug. | Patchy rain possible | 27° /18° | 8.2 mm | 6 | |
| 24 Aug. | Patchy rain possible | 30° /18° | 7.7 mm | 7 | |
| 25 Aug. | Patchy rain possible | 25° /17° | 28.8 mm | 6 | |
| 26 Aug. | Partly cloudy | 29° /19° | 0 mm | 8 | |
| 27 Aug. | Sunny | 30° /19° | 0.3 mm | 7 | |
| 28 Aug. | Sunny | 31° /19° | 1 mm | 7 | |
| 29 Aug. | Partly cloudy | 29° /19° | 13.6 mm | 7 | |
| 30 Aug. | Patchy rain possible | 29° /19° | 1.6 mm | 6 | |
| 31 Aug. | Sunny | 30° /19° | 0 mm | 8 | |
| 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?
Expect warm days with temperatures around 30°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Portorož during August?
Moderate rainfall is anticipated in Portorož during August, with a total of 65.3 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Portorož during August?
The average wind speed in Portorož during August is 12 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 💧
Typically, Portorož has 11 rainy days in August with a total of 65.3 mm of rainfall.
UV exposure in Portorož during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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