Thessaloniki weather in May 2025

Expect 75°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Thessaloniki in May. Check more long-term weather averages for Thessaloniki in May before you book your next holiday to Greece in 2025/2026.

  • 75°F maximum daytime temperature in May in Thessaloniki75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 9 days with some rainfall in May in Thessaloniki9
    9 days with some rainfall
  • 54°F minimum night-time temperature in May in Thessaloniki54
    54°F min night temperature
  • 14 hours of daylight per day in May in Thessaloniki14
    14 hours of daylight per day
  • No heat & humidity in May in Thessaloniki0
    No heat & humidity
  • 1.8 inches monthly rainfall in May in Thessaloniki1.8
    1.8 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Thessaloniki8
    8 (Very High) UV index
  • 64°F sea temperature in May in Thessaloniki64
    64°F sea temperature

More about Thessaloniki

Thessaloniki by month

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The May weather guide for Greece (Thessaloniki) 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 Greece

How hot is it in Thessaloniki in May?

Daytime temperatures usually reach 75°F in Thessaloniki in May, falling to 54°F at night.

How sunny is it in Thessaloniki in May?

There are normally 8 hours of bright sunshine each day in Thessaloniki in May - that's 57% of daylight hours.

How warm is the sea around Thessaloniki in May?

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

Does it rain in Thessaloniki in May?

There are usually 9 days with some rain in Thessaloniki in May and the average monthly rainfall is 1.8 inches.

Thessaloniki May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:27 19:24
Friday, 16th May 2025 05:10 19:39
Saturday, 31st May 2025 05:00 19:52

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