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
Olney's coldest weather arrives in December, when temperatures average a high of 54.9°F (12.7°C) and a low of 37.9°F (3.3°C).Humidity
In December, the average relative humidity is 61%.Rainfall
In December, in Olney, Texas, the rain falls for 5.5 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. In Olney, during the entire year, the rain falls for 104 days and collects up to 18.58" (472mm) of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Olney, in December, during 1 snowfall days, 0.51" (13mm) of snow is typically accumulated. Throughout the year, there are 4.8 snowfall days, and 3.19" (81mm) of snow is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Olney.On the first day of the month, sunrise is at 7:21 am and sunset at 5:27 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:37 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 6.2h of sunshine.UV index
With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Olney?
What is the average December temperature in Olney?
What is the average humidity in December in Olney?
How much does it rain in Olney in December?
How many days does it snow in December in Olney?
What is the month with the shortest days in Olney?
How many hours of daylight does Olney have in December?
What time are sunrise and sunset in December in Olney?
What is the month with the least sunshine in Olney?
How many hours of sunshine does Olney have in December?
When is the lowest UV index in Olney?
What is the UV index intensity in December in Olney?
Average temperature in December
Olney, TX
- Average high temperature in December: 54.9°F
The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in December: 37.9°F
The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in December
Olney, 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 (29.87"Hg).
Average wind speed in December
Olney, TX
- Average wind speed in December: 9.5mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in December
Olney, TX
- Average humidity in December: 61%
The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Olney, TX
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Olney, TX
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in December
Olney, TX
- Average snowfall in December: 0.51"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Olney, TX
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Olney, 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: 6h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in December
Olney, TX
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is September (16.2 days).
Average UV index in December
Olney, TX
- Average UV index in December: 2
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Olney, TX
- Average cloud cover in December: 28
The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in December
Olney, 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).
Olney, Texas, USA
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