The weather in Syros on thursday 26 June 2025
The average max temperature in Syros on 26 June is normally around 30°C. For comparison: the highest daytime temperature in the past 10 years was 37°C in 2014, while the lowest was 25°C in 2015.
There’s a very slim chance of precipitation, as only 1 out of the last 10 years saw 71 mm of it on this day. The wind often comes from the South with a maximum strength of 5 Bft.The UV index can reach 10.
25 June
Temperature on 26 June in Syros per year
This chart shows the average temperature on 26 June in Syros, measured in degrees Celsius, over the past years.
Precipitation on 26 June in Syros over the past years
This chart shows the total measured precipitation in millimetres on 26 June in Syros over the past years.
Average Weather in Syros by Month
Click on a month below to see detailed weather info for Syros. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
