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
Valley Mills's weather in December involves a mild decrease in the average high-temperature, moving down slightly from November's enjoyable 65.7°F (18.7°C) to a moderate 57.6°F (14.2°C). December in Valley Mills is noted for a mean low-temperature of 41.9°F (5.5°C).Humidity
In December, the average relative humidity in Valley Mills is 69%.Rainfall
In December, the rain falls for 7 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. In Valley Mills, during the entire year, the rain falls for 109.9 days and collects up to 15.2" (386mm) of precipitation.Snowfall
April through December are months without snowfall in Valley Mills, Texas.Daylight
The month with the shortest days in Valley Mills is December, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:29 am and sunset at 5:37 pm CST.
Sunshine
December has the least sunshine of the year in Valley Mills, with an average of 5.6h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 3 suggests these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the temperature in December in Valley Mills?
What is the average humidity in December in Valley Mills?
How much does it rain in Valley Mills in December?
When it does not snow in Valley Mills?
Does it snow in Valley Mills in December?
What is the month with the shortest days in Valley Mills?
What is the average length of the day in December in Valley Mills?
When is the sunrise / sunset in December in Valley Mills?
What is the month with the least sunshine in Valley Mills?
How long on average sun shines in December in Valley Mills?
What is the month with the lowest UV index in Valley Mills?
What is the UV index reading in December in Valley Mills?
Average temperature in December
Valley Mills, TX
- Average high temperature in December: 57.6°F
The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (56.8°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (75.9°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure in December
Valley Mills, TX
- Average pressure in December: 30.12"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
Valley Mills, TX
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is March (10.9mph).
The calmest month (with the lowest average wind speed) is September (7.1mph).
Average humidity in December
Valley Mills, TX
- Average humidity in December: 69%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Valley Mills, TX
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is November (0.59").
Average rainfall days in December
Valley Mills, TX
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in December
Valley Mills, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Valley Mills, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is 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
Valley Mills, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in December
Valley Mills, TX
- Average sunshine days in December: 22.6 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.8 days).
Average UV index in December
Valley Mills, TX
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Valley Mills, TX
- Average cloud cover in December: 36
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Valley Mills, 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).
Valley Mills, Texas, USA
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