Weather in Trieste for August 2026
In general, the average temperature in Trieste at the beginning of August is 29.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.9 °C by the end of August.
Trieste in August brings notable rainfall, with an average of 17 rainy days and a total precipitation of 99.1 mm.
Is August a good time to visit Trieste? check out the best time to travel to Trieste page.
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Trieste Weather August
Temperatures trend during August in Trieste
August weather in Trieste day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 34° /24° | 0.1 mm | 8 | |
| 2 Aug. |  Patchy light rain with thunder | 26° /16° | 10 mm | 6 | |
| 3 Aug. | Patchy rain possible | 27° /15° | 2.4 mm | 6 | |
| 4 Aug. | Patchy rain possible | 29° /16° | 0.6 mm | 7 | |
| 5 Aug. | Patchy rain possible | 30° /17° | 0 mm | 7 | |
| 6 Aug. | Patchy light rain with thunder | 29° /18° | 2.6 mm | 7 | |
| 7 Aug. | Patchy light rain with thunder | 30° /17° | 2.3 mm | 7 | |
| 8 Aug. | Patchy rain possible | 32° /18° | 0.1 mm | 8 | |
| 9 Aug. |  Sunny | 33° /20° | 0 mm | 8 | |
| 10 Aug. | Sunny | 35° /21° | 0 mm | 9 | |
| 11 Aug. | Sunny | 34° /22° | 0 mm | 9 | |
| 12 Aug. | Patchy rain possible | 35° /21° | 0.1 mm | 8 | |
| 13 Aug. | Sunny | 36° /22° | 1.2 mm | 9 | |
| 14 Aug. | Sunny | 35° /21° | 0.1 mm | 9 | |
| 15 Aug. | Patchy rain possible | 35° /21° | 0 mm | 8 | |
| 16 Aug. |  Thundery outbreaks possible | 36° /21° | 0.3 mm | 8 | |
| 17 Aug. | Patchy rain possible | 34° /20° | 0.9 mm | 7 | |
| 18 Aug. | Light rain shower | 28° /18° | 8.1 mm | 6 | |
| 19 Aug. | Light rain shower | 29° /18° | 6.6 mm | 7 | |
| 20 Aug. | Patchy rain possible | 29° /17° | 7.5 mm | 7 | |
| 21 Aug. |  Moderate or heavy rain shower | 28° /18° | 10.1 mm | 6 | |
| 22 Aug. | Patchy rain possible | 28° /17° | 0.6 mm | 7 | |
| 23 Aug. | Patchy rain possible | 28° /17° | 5 mm | 6 | |
| 24 Aug. | Patchy rain possible | 28° /17° | 0.6 mm | 6 | |
| 25 Aug. | Sunny | 30° /16° | 0 mm | 8 | |
| 26 Aug. | Patchy light rain with thunder | 30° /17° | 1.5 mm | 7 | |
| 27 Aug. | Patchy rain possible | 29° /19° | 2.7 mm | 7 | |
| 28 Aug. | Sunny | 30° /19° | 8.3 mm | 7 | |
| 29 Aug. | Sunny | 30° /17° | 13.8 mm | 8 | |
| 30 Aug. | Sunny | 30° /17° | 1.4 mm | 7 | |
| 31 Aug. | Patchy rain possible | 30° /18° | 0.1 mm | 7 | |
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Trieste weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 29°/18° | 30°/19° | 24°/15° |
| Rainfall | 112 mm | 99 mm | 102 mm |
| Wind | 9 km/h | 9.1 km/h | 7.9 km/h |
| Humidity | 67% | 61% | 68% |
| Rainy days | 27 days | 17 days | 23 days |
| Dry days | 4 days | 14 days | 7 days |
Planning a trip to Trieste? Discover the best time to visit
Trieste in August - FAQ
What are the expected maximum and minimum temperatures in Trieste during August?
How much rainfall should be expected in Trieste during August?
What are the typical wind conditions in Trieste during August?
August rainfall patterns in Trieste
UV exposure in Trieste during August
What to pack to Trieste in August?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to Trieste 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 Trieste, during August, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
🧴 Personal Items
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Where is Trieste?Get accurate weather forecasts for Trieste, located at latitude 45.598 and longitude 11.64. Stay updated with localized weather information tailored for Trieste.