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 31°C 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.

31
31°C max day temperature
11
11 hours of sunshine per day
4
4 days with some rainfall
18
18°C min night temperature
15
15 hours of daylight per day
H
High heat & humidity
26
26 mm of monthly rainfall
9
9 (Very High) UV index
25
25°C sea temperature

More about Thessaloniki

Thessaloniki by month

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

Recommended for Greece

Travelsphere: up to £800 off worldwide holidays

Sale

Save up to £800 per couple on selected worldwide tours
Plus save up to £300 per couple on European tours
Book tours online in Travelsphere New Year sale

Go to Travelsphere deal >>

Expires at 23:59 on Saturday 28th Feb 2026 · View all Travelsphere offers

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)

More about Greece

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.

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 25°C.

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.

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.

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