Thessaloniki weather in July 2026

Q: How hot is it in Thessaloniki in July?

Daytime temperatures usually reach 32°C in Thessaloniki in July with high heat and humidity, falling to 21°C at night.

Q: How sunny is it in Thessaloniki in July?

There are normally 12 hours of bright sunshine each day in Thessaloniki in July - that's 84% of daylight hours.

Q: How warm is the sea around Thessaloniki in July?

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

Q: Does it ever rain in Thessaloniki in July?

There is usually 1 day with some rain in Thessaloniki in July and the average monthly rainfall is 6mm.

Expect daytime maximum temperatures of 88°F in Thessaloniki, Greece in July and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

88
88°F max day temperature
11
11 hours of sunshine per day
4
4 days with some rainfall
64
64°F min night temperature
15
15 hours of daylight per day
H
High heat & humidity
1.0
1.0 inches of monthly rainfall
9
9 (Very High) UV index
77
77°F 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) | Imperial (°F)

More about Greece

How hot is it in Thessaloniki in July?

Daytime temperatures usually reach 90°F in Thessaloniki in July with high heat and humidity, falling to 70°F at night.

How sunny is it in Thessaloniki in July?

There are normally 12 hours of bright sunshine each day in Thessaloniki in July - that's 84% of daylight hours.

How warm is the sea around Thessaloniki in July?

The average sea temperature around Thessaloniki in July is 77°F.

Does it ever rain in Thessaloniki in July?

There is usually 1 day with some rain in Thessaloniki in July and the average monthly rainfall is 0.2 inches.

Thessaloniki July sunrise & sunset times

Browse the sunrise and sunset times for Thessaloniki in July 2026. Select a month to view Thessaloniki sunrise and sunset times for the next 12 months.

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