Trieste Weather in August

Trieste in August averages 28°C (82°F) during the day and 19°C (66°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Trieste in August

Historically, the month has about 12 days of rain, averaging 109 mm (4.3 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Trieste in August

In August, expect high temperatures in Trieste, with highs of 28°C (82°F) and lows of 19°C (66°F) at night. August is in the summer season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the warmest month of the year.

Sunshine in Trieste in August

Expect sunny days throughout the month, with an estimated 260 hours of sunshine. This makes it a pleasant time to visit Trieste.

Average water temperature in August

With water at 24°C (75°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

For Trieste itself, July generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Italy, check out our Trieste's climate page.

Trieste Temperature in August

Min Temperature 19°C (66°F)  

Max Temperature 28°C (82°F)  

Water Temperature 24°C (75°F) *  

Chance of Rain 40%  

Precipitation 109 mm (4.3 in)  

Rainy days 12 days  

Humidity 63% *  

Sunshine 260 hours *  

Percentage Sunshine 62% *  

* Data from: Triest, Italy (2 KM, 1 Miles).

What to Wear in Trieste in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 24°C (75°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Trieste in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Italy, check out our Trieste's climate page.

More climate data for Trieste

Temperature Rainfall Sunshine Humidity Water Temp

See the full Trieste climate overview or explore weather in Italy.