Turkey weather in May 2025

Expect 21°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Turkey in May. Check more long-term weather averages for Turkey in May before you book your next holiday to Turkey in 2025/2026.

  • 21°C maximum daytime temperature in May in Turkey (Istanbul)21
    21°C max day temperature
  • 10 hours of sunshine per day
  • 9 days with some rainfall in May in Turkey (Istanbul)9
    9 days with some rainfall
  • 12°C minimum night-time temperature in May in Turkey (Istanbul)12
    12°C min night temperature
  • 14 hours of daylight per day in May in Turkey (Istanbul)14
    14 hours of daylight per day
  • No heat & humidity in May in Turkey (Istanbul)0
    No heat & humidity
  • 35 mm monthly rainfall in May in Turkey (Istanbul)35
    35 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Turkey (Istanbul)7
    7 (High) UV index
  • 15°C sea temperature in May in Turkey (Istanbul)15
    15°C sea temperature

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The May weather guide for Turkey (Istanbul) 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.

Top Turkey destinations

Below are average maximum temperatures at popular countries, regions and places in Turkey in May. Select a holiday destination to see more weather parameters.

All Turkey regions

All Turkey destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Turkey

How hot is it in Turkey in May?

Daytime temperatures usually reach 21°C in Istanbul, Turkey in May, falling to 12°C at night.

How sunny is it in Turkey in May?

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

How warm is the sea around Turkey in May?

The average sea temperature around Istanbul, Turkey in May is 15°C.

Does it rain in Turkey in May?

There are usually 9 days with some rain in Istanbul, Turkey in May and the average monthly rainfall is 35mm.

Turkey May sunrise & sunset times

Browse the sunrise and sunset times for Turkey in May 2025. Select a month to view Turkey sunrise and sunset times for the next 12 months. The Turkey sunrise and sunset times shown below are for Istanbul.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:02 20:01
Friday, 16th May 2025 05:45 20:16
Saturday, 31st May 2025 05:35 20:29

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