The weather in Anglesey on friday 20 June 2025
The average max temperature in Anglesey on 20 June is normally around 18°C. For comparison, the highest daytime temperature in the past 10 years was 23°C in 2017, while the lowest was 16°C in 2018.
There’s a small chance of precipitation, as 4 of the past 10 years saw precipitation on this day, averaging 3,2 mm.The wind often comes from the Southwest with a maximum speed of 4 Bft.The UV index can reach 9.
Temperature on 20 June in Anglesey per year
This chart shows the average temperature on 20 June in Anglesey, measured in degrees Celsius, over the past years.
Precipitation on 20 June in Anglesey over the past years
This chart shows the total measured precipitation in millimeters on 20 June in Anglesey over the past years.
Average Weather in Anglesey by Month
Click on a month below to see detailed weather info for Anglesey. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.