Weather in Thessaloniki in September 2024
Average weather
Average temperature in Thessaloniki in September
The expected average maximum temperature in September is +27°C with a maximum of +32°C and a minimum of +12°C.
The average maximum temperature goes down 10% by the end of the month, compared with the beginning of the month, from +31°C to +29°C.
Is Thessaloniki warm or cold in September?
Thessaloniki is typically warm in September.
Maximum temperatures go down compared to the previous month from +31°C to +27°C. The minimum temperature also goes down from +22°C to +18°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Thessaloniki:
Climate in Thessaloniki in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +31°C | +27°C | +21°C | ||||
| Min. temperature | ||||||
| +14°C | +10°C | +3°C | ||||
| Max. temperature | ||||||
| +41°C | +36°C | +32°C | ||||
| Rainfall | ||||||
| 25 mm | 49 mm | 68 mm | ||||
| Wind | ||||||
| 2 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 54% | 60% | 68% | ||||
| Air pressure | ||||||
| 1012 HPa | 1014 HPa | 1017 HPa | ||||
| Sunny days | ||||||
| 24 | 19 | 12 | ||||
| Cloudy days | ||||||
| 5 | 8 | 14 | ||||
| Rainy days | ||||||
| 2 | 3 | 5 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +31°C in the day, the average maximum temperature lowers to +27°C. Prepare for more rain. Average rainfall goes from 25 mm to 49 mm. Humidity rises from 54% to 60%. Winds are calmer in comparison to August, going down from 2 m/s to 1 m/s on average. The days becoming less sunny, going from 24 sunny days in August to 19 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 7 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 September, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last September in Thessaloniki?
Climate Change over Years
The climate in Thessaloniki in September has not changed much over the last 43 years.
The average temperature was the lowest in 1996 (+25°C) and the highest in 1994 (+33°C). The driest year was 1994 with only 1 mm of rainfall, and the wettest year was 2016 with 356 mm.
FAQ
Is September a good time to visit Thessaloniki?
Can you sunbathe in Thessaloniki in September?
Is Thessaloniki rainy in September?
Is it sunny in Thessaloniki in September?
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, 2022.
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.