Weather in Plano: December
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Average day temperature: | 58.1°F |
| Average night temperature: | 49.4°F | |
 |
Number of sunny days: | 15 days |
| Day length: | 10.0 - 10.1 hours | |
 |
Number of rainy days: | 1 day |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Plano |
weather in
January
January
| Plano |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 83°F. At the same time the lowest night temperature was 27°F. Daily and nightly averages during December were 59.7°F and 47.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Plano in December is 0.8 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 9.8 mph
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 December is: 6.0.
Best time for vacation in Plano
Plano on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Plano
Local time: 16:49
December 30, tuesday
1800
52°F
NE
5 mph
5 mph
2100
45°F
N
6 mph
6 mph
December 31, wednesday
0000
43°F
N
7 mph
7 mph
0300
39°F
NE
7 mph
7 mph
0600
39°F
NE
7 mph
7 mph
0900
41°F
NE
6 mph
6 mph
1200
54°F
NE
9 mph
9 mph
1500
63°F
NE
9 mph
9 mph
