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 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
December's onset introduces a mild reduction in the average high-temperature, from a comfortable 64.9°F (18.3°C) in November to a moderate 57°F (13.9°C). An average nighttime temperature of 41.7°F (5.4°C) is noted during the month of December.Humidity
The average relative humidity in December is 79%.Rainfall
In Henderson, in December, during 10.7 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Henderson, during the entire year, the rain falls for 139.1 days and collects up to 24.49" (622mm) of precipitation.Snowfall
In Henderson, snow does not fall in April through December.Daylight
The month with the shortest days in Henderson is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 7:02 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:19 am and sunset at 5:25 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 5h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Henderson. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In December, an average UV index of 3 transforms into the following instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Henderson?
What is the average humidity in December in Henderson?
How much does it rain in Henderson in December?
When it does not snow in Henderson?
Does it snow in Henderson in December?
What is the month with the shortest days in Henderson?
How many hours of daylight does Henderson have in December?
When is the sunrise / sunset in December in Henderson?
What is the month with the least sunshine in Henderson?
How long on average sun shines in December in Henderson?
What is the month with the lowest UV index in Henderson?
How high is the UV index in December in Henderson?
Average temperature in December
Henderson, TX
- Average high temperature in December: 57°F
The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in December: 41.7°F
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in December
Henderson, 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 (29.93"Hg).
Average wind speed in December
Henderson, TX
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity in December
Henderson, TX
- Average humidity in December: 79%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Henderson, TX
- Average rainfall in December: 2.01"
The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in December
Henderson, TX
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is October (8.6 days).
Average snowfall in December
Henderson, TX
- Average snowfall in December: 0"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Henderson, TX
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Henderson, TX
- Average daylight in December: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Henderson, TX
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.7 days).
Average UV index in December
Henderson, 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
Henderson, TX
- Average cloud cover in December: 47
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in December
Henderson, TX
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are February and May (5mi).
Henderson, Texas, USA
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