Palermo weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Palermo in May based on long-term weather averages. There is usually 5 days with some rainfall and 22 mm of average monthly rainfall in May.

  • 21°C maximum daytime temperature in May in Palermo21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in May in Palermo5
    5 days with some rainfall
  • 14°C minimum night-time temperature in May in Palermo14
    14°C min night temperature
  • 14 hours of daylight per day in May in Palermo14
    14 hours of daylight per day
  • No heat & humidity in May in Palermo0
    No heat & humidity
  • 22 mm monthly rainfall in May in Palermo22
    22 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Palermo8
    8 (Very High) UV index
  • 18°C sea temperature in May in Palermo18
    18°C sea temperature

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The May weather guide for Sicily (Palermo) 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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More about Sicily

How hot is it in Palermo in May?

Daytime temperatures usually reach 21°C in Palermo in May, falling to 14°C at night.

How sunny is it in Palermo in May?

There are normally 9 hours of bright sunshine each day in Palermo in May - that's 62% of daylight hours.

How warm is the sea around Palermo in May?

The average sea temperature around Palermo in May is 18°C.

Does it rain in Palermo in May?

There are usually 5 days with some rain in Palermo in May and the average monthly rainfall is 22mm.

Palermo May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:10 18:58
Friday, 16th May 2025 04:55 19:11
Saturday, 31st May 2025 04:46 19:23

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