The weather in Portugal on friday 21 March 2025
The average max temperature in Portugal on 21 March is normally around 17°C. For comparison: the highest daytime temperature in the past 10 years was 20°C in 2023, while the lowest was 14°C in 2018.
There’s a small chance of precipitation, as 4 out of the last 10 years saw some, with an average of 2,9 mm on this day. The wind often comes from the Southwest with a maximum strength of 4 Bft.The UV index can reach 7.
20 March
Temperature on 21 March in Portugal per year
This chart shows the average temperature on 21 March in Portugal, measured in degrees Celsius, over the past years.
Precipitation on 21 March in Portugal over the past years
This chart shows the total measured precipitation in millimetres on 21 March in Portugal over the past years.
Average Weather in Portugal by Month
Click on a month below to see detailed weather info for Portugal. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
