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
December
Weather in December
Temperature
Onset of December comes with a temperature decline, the average high falling from a mild 14.9°C in November to a frosty 8.9°C. During December, the temperature tends to dip to an average of 0.6°C at night.Humidity
The average relative humidity in December is 67%.Rainfall
The month with the least rainfall is December, when the rain falls for 6.1 days and typically collects 23mm of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Watchorn, it is snowing for 1.2 days. Throughout December, 7mm of snow is accumulated. Throughout the year, there are 6.3 snowfall days, and 69mm of snow is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year in Watchorn.On the first day of December, sunrise is at 7:21 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:23 pm CST.
Sunshine
The month with the least sunshine is December, with an average of 6h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December?
What is the average humidity in December?
What is the driest month?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What is the month with the least sunshine?
How many hours of sunshine does Watchorn have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Watchorn, OK
- Average high temperature in December: 8.9°C
The warmest month (with the highest average high temperature) is July (33.7°C).
The month with the lowest average high temperature is January (8°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is July (22.4°C).
The coldest month (with the lowest average low temperature) is January (-1°C).
Average pressure in December
Watchorn, OK
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is January (1021.4mbar).
The month with the lowest atmospheric pressure is June (1011.7mbar).
Average wind speed in December
Watchorn, OK
- Average wind speed in December: 15.3km/h
The windiest month (with the highest average wind speed) is April (18.2km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in December
Watchorn, OK
- Average humidity in December: 67%
The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are January, August and October (65%).
Average rainfall in December
Watchorn, OK
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is May (117mm).
The driest month (with the least rainfall) is December (23mm).
Average rainfall days in December
Watchorn, OK
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (4.9 days).
Average snowfall in December
Watchorn, OK
- Average snowfall in December: 7mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Watchorn, OK
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.4 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
Watchorn, OK
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in December
Watchorn, OK
- Average sunshine days in December: 22.7 days
The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is May (13.5 days).
Average UV index in December
Watchorn, OK
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Watchorn, OK
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Watchorn, OK
- Average visibility in December: 10km
The months with the highest visibility are February, March, June, July, August, October, November and December (10km).
The months with the lowest visibility are January, April, May and September (9km).