Oia weather in April 2025

Expect 66°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Oia in April. Check more long-term weather averages for Oia in April before you book your next holiday to Santorini in 2025/2026.

  • 66°F maximum daytime temperature in April in Oia66
    66°F max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in April in Oia5
    5 days with some rainfall
  • 54°F minimum night-time temperature in April in Oia54
    54°F min night temperature
  • 13 hours of daylight per day in April in Oia13
    13 hours of daylight per day
  • No heat & humidity in April in Oia0
    No heat & humidity
  • 1.1 inches monthly rainfall in April in Oia1.1
    1.1 inches of monthly rainfall
  • UV (maximum) index 7 (High) in April in Oia7
    7 (High) UV index
  • 61°F sea temperature in April in Oia61
    61°F sea temperature

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The April weather guide for Santorini (Oia) 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 Oia in April?

Daytime temperatures usually reach 66°F in Oia in April, falling to 54°F at night.

How sunny is it in Oia in April?

There are normally 8 hours of bright sunshine each day in Oia in April - that's 62% of daylight hours.

How warm is the sea around Oia in April?

The average sea temperature around Oia in April is 61°F.

Does it rain in Oia in April?

There are usually 5 days with some rain in Oia in April and the average monthly rainfall is 1.1 inches.

Oia April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:04 18:41
Tuesday, 15th April 2025 05:45 18:53
Wednesday, 30th April 2025 05:26 19:06

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