Weather in McKinney: August
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Average day temperature: | 94.5°F |
| Average night temperature: | 79.9°F | |
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Number of sunny days: | 20 days |
| Day length: | 12.9 - 13.8 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.7 in. | |
| more information | ||
14 days
forecast
forecast
| McKinney |
weather in
September
September
| McKinney |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 103°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during August were 93.4°F and 79.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in McKinney in August is 0.7 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 8.6 mph It makes August one of the least 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 August is: 9.9.
Best time for vacation in McKinney
McKinney on a weather map
Places in USA:
Name
°F
24 Hours Forecast
McKinney
Local time: 03:20
December 05, friday
0600
39°F
N
2 mph
2 mph
0900
36°F
N
6 mph
6 mph
1200
45°F
N
5 mph
5 mph
1500
48°F
N
8 mph
8 mph
1800
46°F
NW
7 mph
7 mph
2100
45°F
NW
9 mph
9 mph
December 06, saturday
0000
43°F
NW
10 mph
10 mph
0300
39°F
NW
7 mph
7 mph
