Weather in Thessaloniki in June 2025
Average weather
Average temperature in Thessaloniki in June
The expected average maximum temperature in June is +29°C with a maximum of +33°C and a minimum of +17°C.
The average maximum temperature goes up 6% by the end of the month, compared with the beginning of the month, from +28°C to +29°C.
Is Thessaloniki warm or cold in June?
Thessaloniki is typically warm in June.
Maximum temperatures go up compared to the previous month from +24°C to +28°C. The minimum temperature also goes up from +15°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
June is one of the warmest months in Thessaloniki, here is the comparison with other months:
Water temperature in Thessaloniki in June
Water in Thessaloniki in June is Comfortable. It varies from +21°C to +26°C, with an average of +24°C. This is almost similar to the air temperature, which averages +28°C.
In June, water temperatures are average relative to the rest of the year:
Can you swim in Thessaloniki in June?
Climate in Thessaloniki in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +24°C | +28°C | +31°C | ||||
| Min. temperature | ||||||
| +7°C | +11°C | +16°C | ||||
| Max. temperature | ||||||
| +34°C | +39°C | +41°C | ||||
| Rainfall | ||||||
| 43 mm | 37 mm | 20 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 3 m/s | ||||
| Avg. water temperature | ||||||
| +19°C | +24°C | +26°C | ||||
| Humidity | ||||||
| 63% | 57% | 53% | ||||
| Air pressure | ||||||
| 1013 HPa | 1012 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 10 | 15 | 20 | ||||
| Cloudy days | ||||||
| 7 | 4 | 2 | ||||
| Rainy days | ||||||
| 9 | 6 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June often has better weather than May. It’s getting warmer as June arrives. The average maximum temperature goes up from +24°C to +28°C during the day. As June arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 43 mm to 37 mm. It feels drier, as humidity decreases from 63% to 57%. The average wind speed doesn’t change much during June, staying around 2 m/s. The good news is there are likely to be more sunny days in June, from 10 to 15.
July brings much the same weather, it remains great.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Thessaloniki is gradually increasing during June, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Thessaloniki?
Climate Change over Years
The climate in Thessaloniki in June 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 June a good time to visit Thessaloniki?
Can you sunbathe in Thessaloniki in June?
Can you swim in Thessaloniki in June?
Is Thessaloniki rainy in June?
Is it sunny in Thessaloniki in June?
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.