United StatesThe weather in May in McKinney
It's warm in May in McKinney with an average temperature of 28°C. Temperatures this month range from a low of 26°C to a high of 30°C. At night, you can expect temperatures between 13°C and 21°C.
Looking for sun? May isn’t a good month to be in McKinney. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for McKinney, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2018, McKinney reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 15°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 26°C.
Rainfall amount
In May, there is an average of 136 mm of precipitation, spread over 16 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Daily weather in May for McKinney
Click on any day in May to get detailed info about the usual weather on that day in McKinney. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| McKinney | New York | |
|---|---|---|
| Average temperature | 28°C | 22°C |
| Max. temperature | 30°C | 28°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 136 mm | 105 mm |
| Rainy days | 16 days | 14 days |
Start of May
The month of May starts in McKinney with hot temps, averaging around 28°C during the day and nights around 16°C.
Mid May
By mid-May, daytime temps stay steady at around 28°C, with nights around 19°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of May
By the end of May, the average daytime temperature in McKinney is around 29°C, while nighttime temps are about 20°C. There’s a significant chance of many days with precipitation.
Find affordable trips to McKinney
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
The hurricane season in McKinney runs from June to November.
Check out the climate of McKinney for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in McKinney, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in McKinney
Temperature in May in McKinney over the years
Precipitation charts
These charts show the average amount of precipitation in May in McKinney, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in May in McKinney
Total precipitation in May in McKinney over the years
Daily UV index in May in McKinney
This chart shows the average daily UV index in May in McKinney, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in May in McKinney
Have you been to McKinney in May?
Share your weather experience in May in McKinney.
Average weather in McKinney by month
Click on a month below to see detailed weather info for McKinney. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.