World Resorts USA McKinney Weather

McKinney weather in May

Weather in McKinney: May

Average day temperature: 79.1°F
Average night temperature: 66.5°F
Number of sunny days: 9 days
Day length: 13.5 - 14.2 hours
Number of rainy days: 5 days
Precipitation totals: 2.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 93°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during May were 80.1°F and 64.4°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in McKinney in May is 2.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 10.6 mph It makes May one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.0.

Best time for vacation in McKinney

Sunniest months:
October 22 days
September 20 days
August 20 days
Warmest months:
August 94.5 °F
July 93.4 °F
June 89.0 °F
Coldest months:
January 51.3 °F
February 53.3 °F
December 57.7 °F
Rainiest months:
May 5 days
April 4 days
March 3 days
Windiest months:
March 12.1 mph
April 12.1 mph
February 11.2 mph

McKinney on a weather map

McKinney
+39°F
S 3 mph
Feels like: +37°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+23°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
McKinney
Local time: 03:20
December 05, friday
0600
39°F
N
2 mph
0900
36°F
N
6 mph
1200
45°F
N
5 mph
1500
48°F
N
8 mph
1800
46°F
NW
7 mph
2100
45°F
NW
9 mph
December 06, saturday
0000
43°F
NW
10 mph
0300
39°F
NW
7 mph
Units of measurement: °C / °F