The weather in Spain on sunday 18 May 2025
The average max temperature in Spain on 18 May is normally around 23°C. For comparison: the highest daytime temperature in the past 10 years was 29°C in 2022, while the lowest was 20°C in 2014.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 0,7 mm on this day. The wind often comes from the South with a maximum strength of 4 Bft.The UV index can reach 9.
Temperature on 18 May in Spain per year
This chart shows the average temperature on 18 May in Spain, measured in degrees Celsius, over the past years.
Precipitation on 18 May in Spain over the past years
This chart shows the total measured precipitation in millimetres on 18 May in Spain over the past years.
Average Weather in Spain by Month
Click on a month below to see detailed weather info for Spain. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.