Trieste weather in May 2025

Expect daytime maximum temperatures of 70°F in Trieste, Italy in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 3.4 inches of rainfall in the month.

  • 70°F maximum daytime temperature in May in Trieste70
    70°F max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in May in Trieste14
    14 days with some rainfall
  • 54°F minimum night-time temperature in May in Trieste54
    54°F min night temperature
  • 15 hours of daylight per day in May in Trieste15
    15 hours of daylight per day
  • No heat & humidity in May in Trieste0
    No heat & humidity
  • 3.4 inches monthly rainfall in May in Trieste3.4
    3.4 inches of monthly rainfall
  • UV (maximum) index 7 (High) in May in Trieste7
    7 (High) UV index

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The May 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)  |  Imperial (°F)

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How hot is it in Trieste in May?

Daytime temperatures usually reach 70°F in Trieste in May, falling to 54°F at night.

How sunny is it in Trieste in May?

There are normally 8 hours of bright sunshine each day in Trieste in May - that's 51% of daylight hours.

Does it rain in Trieste in May?

There are usually 14 days with some rain in Trieste in May and the average monthly rainfall is 3.4 inches.

Trieste May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:53 19:12
Friday, 16th May 2025 04:33 19:31
Saturday, 31st May 2025 04:20 19:46

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