Plano Weather: December
 |
Average Day Temperature: | 59.0°F |
|
Average Night Temperature: | 49.3°F |
|
Number of Sunny Days: | 15 days |
| Sunshine Hours: | 10.0 - 10.1 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Plano |
Air Temperature in December, °F
The highest day temperature in December 2025 was 87°F. The lowest night temperature was 25°F. The average values for day and night temperatures during December were 61.1°F и 46.4°F respectivly.
Sunny, Cloudy and Gloomy days
Most of the days in December are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Plano is 0.8 in.
Wind Speed in December, mph
The average wind speed in December is 9.7 mph.
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 Plano in December is 6.1 hours.
Plano on the Weather Map
USA Resorts:
NAME
F°
| Chicago |  |
+12 |
| Hawaii |  |
+80 |
| Honolulu | |
+80 |
| Houston |  |
+62 |
| Las Vegas | |
+44 |
| Los Angeles | |
+56 |
| Maui |  |
+74 |
| Miami | |
+64 |
| Miami Beach | |
+70 |
| New York | |
+12 |
| San Diego | |
+58 |
| San Francisco | |
+50 |
| Sarasota | |
+60 |
| Tampa | |
+60 |
| Washington | |
+16 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Plano
Local time: 12:02
29 jan, thursday
| 1500 |  |
56°F | SE 15 mph |
| 1800 |  |
48°F | SE 17 mph |
| 2100 | |
40°F | S 16 mph |
30 jan, friday
| 0000 |  |
34°F | S 12 mph |
| 0300 | |
32°F | S 11 mph |
| 0600 | |
26°F | S 11 mph |
| 0900 |  |
26°F | S 10 mph |
| 1200 | |
38°F | S 9 mph |