Thessaloniki weather in July 2025

Expect 31°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Thessaloniki in July. Check more long-term weather averages for Thessaloniki in July before you book your next holiday to Greece in 2025/2026.

  • 31°C maximum daytime temperature in July in Thessaloniki31
    31°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in July in Thessaloniki4
    4 days with some rainfall
  • 18°C minimum night-time temperature in July in Thessaloniki18
    18°C min night temperature
  • 15 hours of daylight per day in July in Thessaloniki15
    15 hours of daylight per day
  • High heat & humidity in July in ThessalonikiH
    High heat & humidity
  • 26 mm monthly rainfall in July in Thessaloniki26
    26 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Thessaloniki9
    9 (Very High) UV index
  • 25°C sea temperature in July in Thessaloniki25
    25°C sea temperature

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

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How hot is it in Thessaloniki in July?

Daytime temperatures usually reach 31°C in Thessaloniki in July with high heat and humidity, falling to 18°C at night.

How sunny is it in Thessaloniki in July?

There are normally 11 hours of bright sunshine each day in Thessaloniki in July - that's 72% of daylight hours.

How warm is the sea around Thessaloniki in July?

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

Does it rain in Thessaloniki in July?

There are usually 4 days with some rain in Thessaloniki in July and the average monthly rainfall is 26mm.

Thessaloniki July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:01 20:03
Wednesday, 16th July 2025 05:11 19:57
Thursday, 31st July 2025 05:24 19:44

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