The weather in Sylt on wednesday 21 May 2025
The average max temperature in Sylt on 21 May is normally around 17°C. For comparison: the highest daytime temperature in the past 10 years was 22°C in 2018, while the lowest was 12°C in 2015.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 3,2 mm on this day. The wind often comes from the South with a maximum strength of 5 Bft.The UV index can reach 7.
20 May
Temperature on 21 May in Sylt per year
This chart shows the average temperature on 21 May in Sylt, measured in degrees Celsius, over the past years.
Precipitation on 21 May in Sylt over the past years
This chart shows the total measured precipitation in millimetres on 21 May in Sylt over the past years.
Average Weather in Sylt by Month
Click on a month below to see detailed weather info for Sylt. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
