Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The start of December involves a subtle temperature drop, shifting from a pleasant 70.7°F (21.5°C) in November to a comfortable 63.5°F (17.5°C). In the month of December, La Salle's average low-temperature falls to a cool 50°F (10°C).Humidity
In December, the average relative humidity is 76%.Rainfall
In December, the rain falls for 6.7 days. Throughout December, 0.51" (13mm) of precipitation is accumulated. In La Salle, during the entire year, the rain falls for 103.6 days and collects up to 7.4" (188mm) of precipitation.Snowfall
January, February and December are months with snowfall. The months with the most snowfall days are January, February and December, with an average of 0.1 snowfall days.Daylight
With an average of 10h and 18min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:02 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:40 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 4.8h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
How much does it rain in December?
When does it snow the most?
When does it start to snow?
What is the month with the shortest days?
How many hours of daylight does La Salle have in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does La Salle have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
La Salle, TX
- Average high temperature in December: 63.5°F
The warmest month (with the highest average high temperature) is August (94.5°F).
The month with the lowest average high temperature is January (61.9°F).
- Average low temperature in December: 50°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (46.6°F).
Average pressure in December
La Salle, TX
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
La Salle, TX
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
La Salle, TX
- Average humidity in December: 76%
The months with the highest relative humidity are March and May (78%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in December
La Salle, TX
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is October (1.02").
The driest month (with the least rainfall) is February (0.28").
Average rainfall days in December
La Salle, TX
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is September (14.7 days).
The months with the least rainy days are January and February (5.8 days).
Average snowfall days in December
La Salle, TX
- Average snowfall days in December: 0.1 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
La Salle, TX
- Average daylight in December: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in December
La Salle, TX
- Average sunshine days in December: 21 days
The month with the most sunshine days is January (23.2 days).
The month with the least sunshine days is September (12 days).
Average UV index in December
La Salle, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
La Salle, TX
- Average cloud cover in December: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in December
La Salle, 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).
La Salle, Texas, USA
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