December weather forecast
Griggs, OK

Share

Weather in December

The first month of the winter, December, is still a chilly month in Griggs, Oklahoma, with an average temperature varying between 28.6°F (-1.9°C) and 47.7°F (8.7°C).

Temperature

During the coldest month, December, temperatures average a high of 47.7°F (8.7°C) and a low of 28.6°F (-1.9°C).

Humidity

The most humid month is December, with an average relative humidity of 56%.

Rainfall

In Griggs, Oklahoma, in December, it is raining for 3 days, with typically 0.43" (11mm) of accumulated precipitation. Throughout the year, in Griggs, Oklahoma, there are 82.6 rainfall days, and 11.81" (300mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Griggs are January through May, October through December. In Griggs, during December, snow falls for 2.3 days and regularly aggregates up to 0.91" (23mm) of snow. Throughout the year, in Griggs, there are 13.7 snowfall days, and 6.1" (155mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December in Griggs, sunrise is at 7:42 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:43 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 6.8h of sunshine.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index in Griggs. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
[Resources]

Frequently asked questions

What part of the year is the coldest in Griggs?

December, with its high-temperature average of 47.7°F (8.7°C) and a low-temperature average of 28.6°F (-1.9°C), is the coldest month in Griggs.

What is the temperature in December in Griggs?

The high-temperature, in December, in Griggs, records 47.7°F (8.7°C), while the low-temperature is 28.6°F (-1.9°C). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 84.2°F (29°C).

What is the most humid month in Griggs?

The most humid month in Griggs, Oklahoma, is December, with an average relative humidity of 56%.

What is the average humidity in December in Griggs?

The average relative humidity in December is 56%.

How many days does it rain in December in Griggs?

In Griggs, Oklahoma, during December, the rain falls for 3 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How many days does it snow in December in Griggs?

In December, in Griggs, it is snowing for 2.3 days. Throughout December, 0.91" (23mm) of snow is accumulated.

What is the month with the shortest days in Griggs?

December has the shortest days of the year in Griggs, with an average of 9h and 42min of daylight.

What is the average length of the day in December in Griggs?

In December, the average day length in Griggs is 9h and 43min.

What time are sunrise and sunset in December in Griggs?

In December, on the first day of the month, sunrise is at 7:42 am and sunset at 5:32 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:43 pm CST.

What is the month with the least sunshine in Griggs?

The month with the least sunshine in Griggs is December, with an average of 6.8h of sunshine.

How many hours of sunshine does Griggs have in December?

In December, the average sunshine duration in Griggs, Oklahoma, is 6.8h.

When is the lowest UV index in Griggs?

The months with the lowest UV index in Griggs are January and December, with an average maximum UV index of 2.

What is the UV index reading in December in Griggs?

In Griggs, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Griggs, OK

Average temperature in December - Griggs, OK
  • Average high temperature in December: 47.7°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (47.7°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is December (28.6°F).

[Resources]

Average pressure in December
Griggs, OK

Average pressure in December - Griggs, OK
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

[Resources]

Average wind speed in December
Griggs, OK

Average wind speed in December - Griggs, OK
  • Average wind speed in December: 11.2mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).

[Resources]

Average humidity in December
Griggs, OK

Average humidity in December - Griggs, OK
  • Average humidity in December: 56%

The month with the highest relative humidity is December (56%).
The months with the lowest relative humidity are March, April and June (43%).

[Resources]

Average rainfall in December
Griggs, OK

Average rainfall in December - Griggs, OK
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is July (1.93").
The driest months (with the least rainfall) are February and November (0.35").

[Resources]

Average rainfall days in December
Griggs, OK

Average rainfall days in December - Griggs, OK
  • Average rainfall days in December: 3 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is January (1.8 days).

[Resources]

Average snowfall in December
Griggs, OK

Average snowfall in December - Griggs, OK
  • Average snowfall in December: 0.91"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Griggs, OK

Average snowfall days in December - Griggs, OK
  • Average snowfall days in December: 2.3 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Griggs, OK

Average daylight in December / Average sunshine in December - Griggs, 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 5min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in December
Griggs, OK

Average sunshine days in December - Griggs, OK
  • Average sunshine days in December: 25.9 days

The month with the most sunshine days is January (26.2 days).
The month with the least sunshine days is August (15.5 days).

[Resources]

Average UV index in December
Griggs, OK

Average UV index in December - Griggs, OK
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

[Resources]

Average cloud cover in December
Griggs, OK

Average cloud cover in December - Griggs, OK
  • Average cloud cover in December: 23

The months with the most cloud cover are February and April (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 14).

[Resources]

Average visibility in December
Griggs, OK

Average visibility in December - Griggs, 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).

[Resources]

Griggs, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location