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
As December arrives, Merrick's weather displays a decrease in high-temperatures, transitioning from November's moderate 59.5°F (15.3°C) to a chilly 48.6°F (9.2°C). Merrick experiences a steady low-temperature of 33.3°F (0.7°C) throughout December.Humidity
The average relative humidity in December in Merrick is 66%.Rainfall
December is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.47" (12mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, in Merrick, Oklahoma, it is snowing for 1.1 days. Throughout December, 0.28" (7mm) of snow is accumulated. In Merrick, during the entire year, snow falls for 6.1 days and aggregates up to 1.65" (42mm) of snow.Daylight
With an average of 9h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:20 am and sunset at 5:14 pm. On the last day of December, sunrise is at 7:38 am and sunset at 5:25 pm CST.
Sunshine
December has the least sunshine of the year, with an average of 6h of sunshine.UV index
The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the average December temperature in Merrick?
What is the average humidity in December in Merrick?
What is the driest month in Merrick?
How many days does it rain in December in Merrick?
How much does it snow in Merrick in December?
What is the month with the shortest days in Merrick?
What is the average length of the day in December in Merrick?
What time are sunrise and sunset in December in Merrick?
What is the month with the least sunshine in Merrick?
How long on average sun shines in December in Merrick?
What is the month with the lowest UV index in Merrick?
What is the UV index intensity in December in Merrick?
Average temperature in December
Merrick, OK
- Average high temperature in December: 48.6°F
The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (47.7°F).
- Average low temperature in December: 33.3°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in December
Merrick, OK
- 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 (29.87"Hg).
Average wind speed in December
Merrick, OK
- Average wind speed in December: 9.8mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in December
Merrick, OK
- Average humidity in December: 66%
The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Merrick, OK
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days in December
Merrick, OK
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in December
Merrick, OK
- Average snowfall in December: 0.28"
The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Merrick, OK
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.6 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
Merrick, OK
- Average daylight in December: 9h and 5min
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 48min).
- 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
Merrick, OK
- Average sunshine days in December: 24.6 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is May (15.2 days).
Average UV index in December
Merrick, 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
Merrick, OK
- Average cloud cover in December: 32
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Merrick, OK
- 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).
Merrick, Oklahoma, USA
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