The weather in Thassos on saturday 20 September 2025
The average max temperature in Thassos on 20 September is normally around 26°C. For comparison, the highest daytime temperature in the past 10 years was 29°C in 2017, while the lowest was 23°C in 2019.
There’s a very small chance of precipitation, as only 1 of the past 10 years saw 3 mm of precipitation on this day.The wind often comes from the Southeast with a maximum speed of 4 Bft.The UV index can reach 6.
Temperature on 20 September in Thassos per year
This chart shows the average temperature on 20 September in Thassos, measured in degrees Celsius, over the past years.
Precipitation on 20 September in Thassos over the past years
This chart shows the total measured precipitation in millimeters on 20 September in Thassos over the past years.
Average weather in Thassos by month
Click on a month below to see detailed weather info for Thassos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.