December weather forecastSachse, TX
December
Weather in December
The first month of the winter, December, is still a cool month in Sachse, Texas, with an average temperature fluctuating between 41.5°F (5.3°C) and 55.2°F (12.9°C).Temperature
December indicates a minor shift in the average high-temperature, from November's enjoyable 64°F (17.8°C) to a cool 55.2°F (12.9°C). During December, the nighttime temperature in Sachse averages of 41.5°F (5.3°C).Humidity
In December, the average relative humidity is 70%.Rainfall
In December, the rain falls for 7.2 days. Throughout December, 0.87" (22mm) of precipitation is accumulated. Throughout the year, there are 122 rainfall days, and 17.48" (444mm) of precipitation is accumulated.Snowfall
In Sachse, snow does not fall in March through December.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Sachse.On the first day of December, sunrise is at 7:11 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:30 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sachse, TX
- Average high temperature in December: 55.2°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (54.1°F).
- Average low temperature in December: 41.5°F
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure in December
Sachse, TX
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Sachse, TX
- Average wind speed in December: 8.5mph
The windiest months (with the highest average wind speed) are March and April (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in December
Sachse, TX
- Average humidity in December: 70%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (57%).
Average rainfall in December
Sachse, TX
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is May (2.32").
The driest months (with the least rainfall) are February and November (0.71").
Average rainfall days in December
Sachse, TX
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is September (13.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in December
Sachse, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Sachse, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sachse, TX
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 5h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Sachse, TX
- Average sunshine days in December: 22.4 days
The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is September (13.8 days).
Average UV index in December
Sachse, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in December
Sachse, TX
- Average cloud cover in December: 38
The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Sachse, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
