Kolios weather in July 2025

Expect 30°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Kolios in July. Check more long-term weather averages for Kolios in July before you book your next holiday to Skiathos in 2025/2026.

  • 30°C maximum daytime temperature in July in Kolios30
    30°C max day temperature
  • 13 hours of sunshine per day
  • 4 days with some rainfall in July in Kolios4
    4 days with some rainfall
  • 18°C minimum night-time temperature in July in Kolios18
    18°C min night temperature
  • 15 hours of daylight per day in July in Kolios15
    15 hours of daylight per day
  • High heat & humidity in July in KoliosH
    High heat & humidity
  • 19 mm monthly rainfall in July in Kolios19
    19 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Kolios9
    9 (Very High) UV index
  • 25°C sea temperature in July in Kolios25
    25°C sea temperature

More about Kolios

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The July weather guide for Skiathos (Kolios) 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)

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How hot is it in Kolios in July?

Daytime temperatures usually reach 30°C in Kolios in July with high heat and humidity, falling to 18°C at night.

How sunny is it in Kolios in July?

There are normally 13 hours of bright sunshine each day in Kolios in July - that's 86% of daylight hours.

How warm is the sea around Kolios in July?

The average sea temperature around Kolios in July is 25°C.

Does it rain in Kolios in July?

There are usually 4 days with some rain in Kolios in July and the average monthly rainfall is 19mm.

Kolios July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:04 19:56
Wednesday, 16th July 2025 05:13 19:51
Thursday, 31st July 2025 05:26 19:39

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