Oia weather in July 2025

Expect 28°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Oia in July. Check more long-term weather averages for Oia in July before you book your next holiday to Santorini in 2025/2026.

  • 28°C maximum daytime temperature in July in Oia28
    28°C max day temperature
  • 13 hours of sunshine per day
  • 1 day with some rainfall in July in Oia1
    1 day with some rainfall
  • 22°C minimum night-time temperature in July in Oia22
    22°C min night temperature
  • 14 hours of daylight per day in July in Oia14
    14 hours of daylight per day
  • Moderate heat & humidity in July in OiaM
    Moderate heat & humidity
  • 1 mm monthly rainfall in July in Oia1
    1 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Oia10
    10 (Very High) UV index
  • 23°C sea temperature in July in Oia23
    23°C sea temperature

More about Oia

Oia by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Santorini

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost

TUITUI deal finder

The July 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 / mm)  |  Imperial (°F / inches)

Back to top

More about Greece

How hot is it in Oia in July?

Daytime temperatures usually reach 28°C in Oia in July with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Oia in July?

There are normally 13 hours of bright sunshine each day in Oia in July - that's 93% of daylight hours.

How warm is the sea around Oia in July?

The average sea temperature around Oia in July is 23°C.

Does it ever rain in Oia in July?

There is usually 1 day with some rain in Oia in July and the average monthly rainfall is 1mm.

Oia July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:04 19:41
Wednesday, 16th July 2025 05:13 19:36
Thursday, 31st July 2025 05:24 19:25

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^