Weather in Trieste for August 2026
The forecast for the first days of August 2026 in Trieste predicts temperatures to be around 33 °C, close to the historical average.
In general, the average temperature in Trieste at the beginning of August is 34.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 27.7 °C by the end of August.
Trieste experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 139.5 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. |  Sunny | 37° /23° | 0 mm | 9 | |
| 2 Aug. | Sunny | 37° /23° | 0 mm | 9 | |
| 3 Aug. | Sunny | 34° /23° | 0 mm | 8 | |
| 4 Aug. | Sunny | 32° /21° | 0 mm | 8 | |
| 5 Aug. | Sunny | 35° /22° | 0 mm | 9 | |
| 6 Aug. | Sunny | 34° /23° | 0 mm | 8 | |
| 7 Aug. | Sunny | 32° /22° | 0 mm | 8 | |
| 8 Aug. | Sunny | 30° /19° | 0.6 mm | 8 | |
| 9 Aug. |  Patchy rain possible | 29° /19° | 1.7 mm | 7 | |
| 10 Aug. | Patchy rain possible | 27° /18° | 13.9 mm | 6 | |
| 11 Aug. | Sunny | 31° /20° | 0 mm | 8 | |
| 12 Aug. | Sunny | 32° /19° | 0 mm | 8 | |
| 13 Aug. | Sunny | 33° /20° | 0 mm | 8 | |
| 14 Aug. | Sunny | 32° /20° | 0 mm | 8 | |
| 15 Aug. | Sunny | 32° /20° | 0 mm | 8 | |
| 16 Aug. | Sunny | 33° /21° | 0 mm | 8 | |
| 17 Aug. | Sunny | 32° /21° | 0.4 mm | 8 | |
| 18 Aug. | Patchy rain possible | 29° /20° | 4.8 mm | 7 | |
| 19 Aug. | Sunny | 28° /19° | 4.1 mm | 7 | |
| 20 Aug. | Patchy rain possible | 29° /20° | 2.6 mm | 6 | |
| 21 Aug. | Sunny | 30° /20° | 7.2 mm | 7 | |
| 22 Aug. | Sunny | 29° /19° | 2 mm | 7 | |
| 23 Aug. | Patchy rain possible | 29° /19° | 0.5 mm | 6 | |
| 24 Aug. | Sunny | 29° /19° | 0.1 mm | 7 | |
| 25 Aug. | Sunny | 29° /18° | 0.1 mm | 8 | |
| 26 Aug. | Sunny | 29° /19° | 0.1 mm | 7 | |
| 27 Aug. |  Partly cloudy | 30° /19° | 0.2 mm | 7 | |
| 28 Aug. |  Moderate or heavy rain shower | 28° /19° | 13.6 mm | 7 | |
| 29 Aug. | Moderate or heavy rain shower | 26° /18° | 16.9 mm | 6 | |
| 30 Aug. | Light rain shower | 25° /17° | 11.8 mm | 5 | |
| 31 Aug. | Sunny | 27° /16° | 0 mm | 6 | |
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Trieste weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Patchy rain possible | Sunny | Patchy rain possible |
| Temperatures | 28°/18° | 29°/19° | 23°/15° |
| Rainfall | 78 mm | 140 mm | 128 mm |
| Wind | 13.4 km/h | 12.4 km/h | 12.9 km/h |
| Humidity | 66% | 63% | 71% |
| Rainy days | 12 days | 9 days | 11 days |
| Dry days | 19 days | 22 days | 19 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 29 °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 45.65 and longitude 13.777. Stay updated with localized weather information tailored for Trieste.