August · Italy
Best time to visit Trieste in August Weather, crowds & prices
Weather in Trieste in August
Average temperature 25°C, 108 mm of rain, about 26 days with 6+ hours of sunshine and 67% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
August score
7.2/10
Ranked #5 of 12 months
- Avg temp
- 25°C
- Rainfall
- 108 mm
- Humidity
- 67%
- Days with 6h+ sun
- 26
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
August in Trieste scores 7.2/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 25°C, 108 mm of rain, and roughly 26 days with 6+ hours of sunshine this month.
Trieste faces the Adriatic with Habsburg cafés, a grand piazza on the water, and a Mitteleuropean literary past. Best window: April-June and September-October.
August in Trieste — reliably good (5th best month)
August averages 25°C (76°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Monthly rainfall reaches 108 mm — wet for this destination — but about 26 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.
It scores 7.2/10 here, 5th of 12 months, against 8.6/10 in the destination's best month.
Pack light clothing, a hat and real sun protection, a proper rain shell rather than an umbrella.
Plan for peak pricing, with this is one of the busiest months here.
Frequently asked
- What is the weather like in Trieste in August?
- In August, Trieste averages 25°C, 108 mm of rain, and about 26 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
- Is August a good time to visit Trieste?
- August earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Trieste in August?
- Expect about 108 mm of rain in August. Average humidity is 67% and there are about 26 days with 6+ hours of sunshine.
Curated in Trieste
Tickets & experiences
Things to do in Trieste
Trieste, Italy. Live activities and tours from GetYourGuide, matched to this destination.