Weather in Thessaloniki in July 2025
- July is usually the driest month of the year in Thessaloniki
Average weather
Average temperature in Thessaloniki in July
The expected average maximum temperature in July is +35°C with a maximum of +40°C and a minimum of +19°C.
The average maximum temperature goes up 19% by the end of the month, compared with the beginning of the month, from +31°C to +35°C.
Is Thessaloniki warm or cold in July?
Thessaloniki is typically hot in July.
Maximum temperatures go up compared to the previous month from +28°C to +31°C. The minimum temperature also goes up from +20°C to +22°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
July is one of the warmest months in Thessaloniki, here is the comparison with other months:
Water temperature in Thessaloniki in July
Water in Thessaloniki in July is Warm. It varies from +24°C to +28°C, with an average of +26°C. This is almost similar to the air temperature, which averages +31°C.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Thessaloniki in July?
Climate in Thessaloniki in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +28°C | +31°C | +31°C | ||||
| Min. temperature | ||||||
| +11°C | +16°C | +14°C | ||||
| Max. temperature | ||||||
| +39°C | +41°C | +41°C | ||||
| Rainfall | ||||||
| 37 mm | 20 mm | 25 mm | ||||
| Wind | ||||||
| 2 m/s | 3 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +24°C | +26°C | +26°C | ||||
| Humidity | ||||||
| 57% | 53% | 55% | ||||
| Air pressure | ||||||
| 1012 HPa | 1012 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 15 | 20 | 20 | ||||
| Cloudy days | ||||||
| 4 | 2 | 2 | ||||
| Rainy days | ||||||
| 6 | 5 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as great as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +28°C to +31°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 37 mm to 20 mm. It feels drier, as humidity decreases from 57% to 53%. Winds are stronger in comparison to June, going up from 2 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in July, from 15 to 20.
August brings much the same weather, it remains great.
Wind
The average wind speed is 2 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Thessaloniki is gradually increasing during July, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last July in Thessaloniki?
Climate Change over Years
The climate in Thessaloniki in July has not changed much over the last 43 years.
The average temperature was the lowest in 1991 (+18°C) and the highest in 2013 (+23°C). The driest year was 1989 with only 258 mm of rainfall, and the wettest year was 2020 with 1565 mm.
FAQ
Is July a good time to visit Thessaloniki?
Can you sunbathe in Thessaloniki in July?
Can you swim in Thessaloniki in July?
Is Thessaloniki rainy in July?
Is it sunny in Thessaloniki in July?
Other cities in Greece
Monthly weather in Thessaloniki
Source of the data
For this page, we’ve looked at the typical weather in Thessaloniki, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.