December weather forecastAda, OK

December

Weather in December

December in Ada marks the onset of winter. The city experiences cooler conditions, with the longer nights bringing temperatures down considerably. Snowfall ensues with the city blanketed under a layer of soft white, an idyllic setting for Christmas celebrations. With the lowest recorded temperature at 36.1°F (2.3°C), winter becomes a truly captivating sight. As the year draws to a close, the city braces itself for another cycle of weather patterns in the coming year.

Temperature

As December arrives, Ada's weather displays a decrease in high-temperatures, transitioning from November's mild 60.3°F (15.7°C) to a cool 50.2°F (10.1°C). Ada throughout December, records an average low-temperature of 36.1°F (2.3°C).

Humidity

In December, the average relative humidity is 69%.

Rainfall

In December, the rain falls for 7.5 days. Throughout December, 1.54" (39mm) of precipitation is accumulated. In Ada, Oklahoma, during the entire year, the rain falls for 135.4 days and collects up to 28.9" (734mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Ada, in December, during 0.9 snowfall days, 0.51" (13mm) of snow is typically accumulated. In Ada, during the entire year, snow falls for 5.7 days and aggregates up to 3.35" (85mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 5:15 pm. On the last day of December, sunrise is at 7:33 am and sunset at 5:26 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.8h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

During December, Ada experiences an average high-temperature of 50.2°F (10.1°C) and a low-temperature of 36.1°F (2.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 91.4°F (33°C).

In Ada, the average relative humidity in December is 69%.

In Ada, in December, during 7.5 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

In Ada, in December, during 0.9 snowfall days, 0.51" (13mm) of snow is typically accumulated.

December has the shortest days of the year, with an average of 9h and 54min of daylight.

In Ada, the average day length in December is 9h and 52min.

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:26 pm CST.

December has the least sunshine of the year, with an average of 5.8h of sunshine.

The average sunshine duration in December is 5.8h.

The month with the lowest UV index is December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ada, OK

  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in December
Ada, 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 (29.89"Hg).

Average wind speed in December
Ada, OK

  • Average wind speed in December: 9.6mph

The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).

Average humidity in December
Ada, OK

  • Average humidity in December: 69%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (63%).

Average rainfall in December
Ada, OK

  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in December
Ada, OK

  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (6.7 days).

Average snowfall in December
Ada, OK

  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Ada, OK

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.5 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
Ada, OK

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Ada, OK

  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in December
Ada, 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
Ada, OK

  • Average cloud cover in December: 34

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
Ada, 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).