Climate guide for Trieste, Italy

Trieste in July

Weather, crowds & best time to visit

How to read the score (0–10)
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July · Italy

Best time to visit Trieste in July Weather, crowds & prices

Weather in Trieste in July

Average temperature 25°C, 79 mm of rain, about 31 days with 6+ hours of sunshine and 66% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

July score

7.7/10

Ranked #3 of 12 months

Full year for Trieste
Avg temp
25°C
Rainfall
79 mm
Humidity
66%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

July in Trieste scores 7.7/10 for sightseeing and cultural travel - one of the top 12-month picks (#3). Expect around 25°C, 79 mm of rain, and roughly 31 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.

July in Trieste: strong conditions, 3rd of 12

At 25°C (76°F) this is comfortable city weather in July, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 79 mm of rain this month — a flexible day or two helps — with about 31 days with 6+ hours of sunshine and 15.2 hours of daylight to work around it.

That is 7.7/10 on the same scale — 3rd of 12 months, versus 8.6/10 for the best month here.

Pack light clothing, a hat and real sun protection, a packable rain layer.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Trieste in July?
In July, Trieste averages 25°C, 79 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.7/10.
Is July a good time to visit Trieste?
July earns a 7.7/10 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 July?
Expect about 79 mm of rain in July. Average humidity is 66% and there are about 31 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.