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 signifies a minor drop in average high-temperature, transitioning from 64.8°F (18.2°C) in November to a still refreshing 56.1°F (13.4°C). The average low-temperature, in December, is a wintry 41.4°F (5.2°C).Humidity
In December, the average relative humidity is 68%.Rainfall
In Forest Hill, in December, it is raining for 8.6 days, with typically 1.34" (34mm) of accumulated precipitation. In Forest Hill, during the entire year, the rain falls for 132.4 days and collects up to 25.87" (657mm) of precipitation.Snowfall
January, February, November and December are months with snowfall. In Forest Hill, in December, during 0.5 snowfall days, 0.04" (1mm) of snow is typically accumulated. Throughout the year, in Forest Hill, there are 2.7 snowfall days, and 0.91" (23mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:13 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:33 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Forest Hill are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 3 in December transforms into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the usual temperature for Forest Hill in December?
What is the average humidity in December in Forest Hill?
How many days does it rain in December in Forest Hill?
How much does it snow in Forest Hill in December?
What is the month with the shortest days in Forest Hill?
What is the average length of the day in December in Forest Hill?
When is the sunrise / sunset in December in Forest Hill?
What is the month with the least sunshine in Forest Hill?
How long on average sun shines in December in Forest Hill?
What is the month with the lowest UV index in Forest Hill?
What is the UV index reading in December in Forest Hill?
Average temperature in December
Forest Hill, TX
- Average high temperature in December: 56.1°F
The warmest month (with the highest average high temperature) is August (95.7°F).
The month with the lowest average high temperature is January (55.4°F).
- Average low temperature in December: 41.4°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 (38.7°F).
Average pressure in December
Forest Hill, 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 (29.9"Hg).
Average wind speed in December
Forest Hill, TX
- Average wind speed in December: 8.6mph
The windiest months (with the highest average wind speed) are March and April (10.3mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in December
Forest Hill, TX
- Average humidity in December: 68%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Forest Hill, TX
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is October (3.35").
The driest month (with the least rainfall) is February (1.22").
Average rainfall days in December
Forest Hill, TX
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is September (14.9 days).
The month with the least rainy days is January (5.8 days).
Average snowfall in December
Forest Hill, TX
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Forest Hill, TX
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.6 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
Forest Hill, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Forest Hill, TX
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is September (13.2 days).
Average UV index in December
Forest Hill, 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
Forest Hill, TX
- Average cloud cover in December: 35
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Forest Hill, 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).
Forest Hill, Texas, USA
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