Trieste weather in August 2025

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 27°C in Trieste in August with low heat and humidity, falling to 17°C at night.

How sunny is it in Trieste in August?

There are normally 9 hours of bright sunshine each day in Trieste in August - that's 61% of daylight hours.

Does it rain in Trieste in August?

There are usually 12 days with some rain in Trieste in August and the average monthly rainfall is 100mm.

Trieste August sunrise & sunset times

Browse the sunrise and sunset times for Trieste in August 2025. Select a month to view Trieste sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:49 19:33
Saturday, 16th August 2025 05:07 19:11
Sunday, 31st August 2025 05:25 18:45

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