Weather in Trieste in July 2025
- July is usually the driest month of the year in Trieste
Average weather
Average temperature in Trieste in July
Going from a maximum of +95°F during the day to a minimum of +63°F during the night, the temperature in July averages around +86°F.
The average maximum temperature goes up 33% by the end of the month, compared with the beginning of the month, from +75°F to +86°F.
Is Trieste warm or cold in July?
Trieste is typically warm in July.
Maximum temperatures go up compared to the previous month from +79°F to +84°F. The minimum temperature also goes up from +64°F to +68°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Trieste, here is the comparison with other months:
Water temperature in Trieste in July
Water in Trieste in July is Comfortable. It varies from +73°F to +80°F, with an average of +77°F. This is almost similar to the air temperature, which averages +84°F.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Trieste in July?
Climate in Trieste in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +79°F | +84°F | +84°F | ||||
| Min. temperature | ||||||
| +46°F | +50°F | +46°F | ||||
| Max. temperature | ||||||
| +97°F | +102°F | +99°F | ||||
| Rainfall | ||||||
| 98 mm | 72 mm | 101 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Avg. water temperature | ||||||
| +73°F | +77°F | +77°F | ||||
| Humidity | ||||||
| 67% | 64% | 64% | ||||
| Air pressure | ||||||
| 1013 HPa | 1013 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 8 | 12 | 14 | ||||
| Cloudy days | ||||||
| 6 | 5 | 4 | ||||
| Rainy days | ||||||
| 11 | 8 | 9 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +79°F to +84°F during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 98 mm to 72 mm. It feels drier, as humidity decreases from 67% to 64%. The average wind speed doesn’t change much during July, staying around 1 m/s. The good news is there are likely to be more sunny days in July, from 8 to 12.
August brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Trieste is gradually increasing during July, going from 1 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Trieste?
Climate Change Over the Years
The climate in Trieste in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1980 (+63°F) and the highest in 2022 (+69°F). The driest year was 2003 with only 712 mm of rainfall, and the wettest year was 2019 with 2509 mm.
FAQ
Is July a good time to visit Trieste?
Can you sunbathe in Trieste in July?
Can you swim in Trieste in July?
Is Trieste rainy in July?
Is it sunny in Trieste in July?
Other cities in Italy
Monthly weather in Trieste
Source of the data
For this page, we’ve looked at the typical weather in Trieste, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.