Trieste weather in August 2026

Expect daytime maximum temperatures of 27°C in Trieste, Italy in August based on long-term weather averages. There are 9 hours of sunshine per day on average with 12 days with some rainfall and typically 100 mm of rainfall in the month.

  • 27°C maximum daytime temperature in August in Trieste27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in August in Trieste12
    12 days with some rainfall
  • 17°C minimum night-time temperature in August in Trieste17
    17°C min night temperature
  • 14 hours of daylight per day in August in Trieste14
    14 hours of daylight per day
  • Low heat & humidity in August in TriesteL
    Low heat & humidity
  • 100 mm monthly rainfall in August in Trieste100
    100 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Trieste7
    7 (High) UV index

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The August weather guide for Italy (Trieste) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Trieste in August?

Daytime temperatures usually reach 30°C in Trieste in August with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Trieste in August?

There are normally 10 hours of bright sunshine each day in Trieste in August - that's 70% of daylight hours.

Does it rain in Trieste in August?

There are usually 6 days with some rain in Trieste in August and the average monthly rainfall is 35mm.

Trieste August sunrise & sunset times

Browse the sunrise and sunset times for Trieste in August 2026. Select a month to view Trieste sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:48 19:34
Sunday, 16th August 2026 05:06 19:11
Monday, 31st August 2026 05:25 18:45

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