Valletta weather in May 2025

Expect 73°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Valletta in May. Check more long-term weather averages for Valletta in May before you book your next holiday to Malta in 2025/2026.

  • 73°F maximum daytime temperature in May in Valletta73
    73°F max day temperature
  • 10 hours of sunshine per day
  • 3 days with some rainfall in May in Valletta3
    3 days with some rainfall
  • 59°F minimum night-time temperature in May in Valletta59
    59°F min night temperature
  • 14 hours of daylight per day in May in Valletta14
    14 hours of daylight per day
  • No heat & humidity in May in Valletta0
    No heat & humidity
  • 0.3 inches monthly rainfall in May in Valletta0.3
    0.3 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Valletta9
    9 (Very High) UV index
  • 64°F sea temperature in May in Valletta64
    64°F sea temperature

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The May weather guide for Malta (Valletta) 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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More about Malta

How hot is it in Valletta in May?

Daytime temperatures usually reach 73°F in Valletta in May, falling to 59°F at night.

How sunny is it in Valletta in May?

There are normally 10 hours of bright sunshine each day in Valletta in May - that's 67% of daylight hours.

How warm is the sea around Valletta in May?

The average sea temperature around Valletta in May is 64°F.

Does it ever rain in Valletta in May?

There are usually 3 days with some rain in Valletta in May and the average monthly rainfall is 0.3 inches.

Valletta May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:09 18:49
Friday, 16th May 2025 04:56 19:02
Saturday, 31st May 2025 04:47 19:12

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