Trieste weather in October 2025

Expect 18°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Trieste in October. Check more long-term weather averages for Trieste in October before you book your next holiday to Italy in 2025/2026.

  • 18°C maximum daytime temperature in October in Trieste18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in October in Trieste11
    11 days with some rainfall
  • 10°C minimum night-time temperature in October in Trieste10
    10°C min night temperature
  • 11 hours of daylight per day in October in Trieste11
    11 hours of daylight per day
  • No heat & humidity in October in Trieste0
    No heat & humidity
  • 105 mm monthly rainfall in October in Trieste105
    105 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Trieste3
    3 (Moderate) UV index

More about Trieste

Trieste by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Italy

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

The October 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)

Back to top

More about Italy

How hot is it in Trieste in October?

Daytime temperatures usually reach 18°C in Trieste in October, falling to 10°C at night.

How sunny is it in Trieste in October?

There are normally 5 hours of bright sunshine each day in Trieste in October - that's 50% of daylight hours.

Does it rain in Trieste in October?

There are usually 11 days with some rain in Trieste in October and the average monthly rainfall is 105mm.

Trieste October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:03 17:45
Thursday, 16th October 2025 06:23 17:17
Friday, 31st October 2025 06:43 16:53

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^