McKinney Weather: September
 |
Average Day Temperature: | 93.6°F |
|
Average Night Temperature: | 75.8°F |
|
Number of Sunny Days: | 19 days |
| Sunshine Hours: | 11.9 - 12.8 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
14 day weather
forecast
forecast
| McKinney |
When is the Best
Time to Visit?
Time to Visit?
| McKinney |
Air Temperature in September, °F
The highest day temperature in September 2026 was 107°F. The lowest night temperature was 72°F. The average values for day and night temperatures during September were 98.6°F и 81.5°F respectivly.
Sunny, Cloudy and Gloomy days
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for McKinney is 0.8 in.
Wind Speed in September, mph
The average wind speed in September is 8.5 mph. It makes September the most windless month of the year for McKinney.
Average Sunny Hours Per Day
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for McKinney in September is 9.1 hours.
McKinney on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+58 |
| Chicago | |
+58 |
| Hawaii | |
+80 |
| Houston |  |
+74 |
| Las Vegas |  |
+64 |
| Los Angeles | |
+74 |
| Maui | |
+72 |
| Miami | |
+82 |
| New York | |
+62 |
| Panama City Beach | |
+64 |
| San Diego | |
+74 |
| San Francisco | |
+60 |
| Santa Monica | |
+72 |
| Tampa | |
+72 |
| Washington | |
+58 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
McKinney
Local time: 23:48
27 oct, tuesday
| 0000 |  |
70°F | NW 5 mph |
| 0300 | |
70°F | NW 7 mph |
| 0600 | |
66°F | NW 6 mph |
| 0900 | |
68°F | N 7 mph |
| 1200 |  |
78°F | N 11 mph |
| 1500 | |
84°F | N 11 mph |
| 1800 | |
82°F | N 10 mph |
| 2100 |  |
72°F | NW 9 mph |