Weather in Istria for August 2026
The forecast for the first days of August 2026 in Istria predicts a temperature of 28.1 °C, which is cooler than the historical average.
In general, the average temperature in Istria at the beginning of August is 28.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.9 °C by the end of August.
Istria experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 141.5 mm.
Is August a good time to visit Istria? check out the best time to travel to Istria page.
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Istria Weather August
What’s the Weather Like in Istria This August?
Temperatures trend during August in Istria
August weather in Istria day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 31° /24° | 0 mm | 8 | |
| 2 Aug. | Sunny | 31° /25° | 0 mm | 8 | |
| 3 Aug. | Sunny | 32° /26° | 0 mm | 8 | |
| 4 Aug. |  Moderate or heavy rain shower | 27° /20° | 29 mm | 6 | |
| 5 Aug. |  Partly cloudy | 26° /20° | 12.1 mm | 6 | |
| 6 Aug. |  Patchy rain possible | 26° /21° | 0.4 mm | 6 | |
| 7 Aug. |  Heavy rain at times | 27° /20° | 2 mm | 6 | |
| 8 Aug. | Sunny | 27° /20° | 0 mm | 7 | |
| 9 Aug. | Sunny | 28° /21° | 0 mm | 7 | |
| 10 Aug. | Sunny | 29° /23° | 0 mm | 8 | |
| 11 Aug. | Sunny | 29° /23° | 0 mm | 8 | |
| 12 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 13 Aug. | Sunny | 31° /23° | 0 mm | 8 | |
| 14 Aug. | Sunny | 31° /23° | 0 mm | 8 | |
| 15 Aug. | Sunny | 30° /24° | 0 mm | 7 | |
| 16 Aug. | Sunny | 31° /24° | 0 mm | 8 | |
| 17 Aug. | Sunny | 30° /23° | 0.1 mm | 7 | |
| 18 Aug. | Sunny | 28° /22° | 1.2 mm | 7 | |
| 19 Aug. | Sunny | 27° /22° | 3.3 mm | 6 | |
| 20 Aug. | Light rain shower | 28° /21° | 4.5 mm | 7 | |
| 21 Aug. | Sunny | 28° /22° | 4.7 mm | 6 | |
| 22 Aug. | Sunny | 27° /22° | 3.7 mm | 7 | |
| 23 Aug. | Partly cloudy | 28° /22° | 0 mm | 7 | |
| 24 Aug. | Sunny | 28° /22° | 0 mm | 7 | |
| 25 Aug. | Sunny | 28° /22° | 0 mm | 7 | |
| 26 Aug. | Partly cloudy | 28° /22° | 0.1 mm | 7 | |
| 27 Aug. | Sunny | 27° /22° | 0.3 mm | 7 | |
| 28 Aug. |  Patchy light rain with thunder | 28° /21° | 9.8 mm | 7 | |
| 29 Aug. |  Torrential rain shower | 26° /21° | 24 mm | 6 | |
| 30 Aug. | Torrential rain shower | 25° /20° | 24.9 mm | 6 | |
| 31 Aug. | Patchy rain possible | 26° /20° | 0.1 mm | 6 | |
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Istria weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 28°/22° | 28°/22° | 23°/19° |
| Rainfall | 54 mm | 142 mm | 98 mm |
| Wind | 18.8 km/h | 18.2 km/h | 20.3 km/h |
| Humidity | 65% | 62% | 67% |
| Rainy days | 9 days | 8 days | 11 days |
| Dry days | 22 days | 23 days | 19 days |
Planning a trip to Istria? Discover the best time to visit
Istria in August - FAQ
What are the expected maximum and minimum temperatures in Istria during August?
How much rainfall should be expected in Istria during August?
What are the typical wind conditions in Istria during August?
August rainfall patterns in Istria
UV exposure in Istria during August
What to pack to Istria in August?
Warm & sunny · highs around 28 °C, frequent showers
As you prepare for your trip to Istria in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Istria, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Istria?Get accurate weather forecasts for Istria, located at latitude 44.868 and longitude 13.848. Stay updated with localized weather information tailored for Istria.