The weather in the United States on thursday 15 May 2025
The average max temperature in the United States on 15 May is normally around 25°C. For comparison: the highest daytime temperature in the past 10 years was 30°C in 2019, while the lowest was 18°C in 2014.
There’s a fair chance of precipitation, as 6 out of the last 10 years had some, with an average of 19,5 mm on this day. The wind often comes from the South with a maximum strength of 4 Bft.The UV index can reach 7.
Temperature on 15 May in the United States per year
This chart shows the average temperature on 15 May in the United States, measured in degrees Celsius, over the past years.
Precipitation on 15 May in the United States over the past years
This chart shows the total measured precipitation in millimetres on 15 May in the United States over the past years.
Average Weather in the United States by Month
Click on a month below to see detailed weather info for the United States. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of the United States for all months at once