December weather forecast
Darwin, OK

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Weather in December

The first month of the winter, December, is still a cool month in Darwin, Oklahoma, with an average temperature varying between 37.4°F (3°C) and 51.8°F (11°C).

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a refreshing 61.7°F (16.5°C) in November to a cool 51.8°F (11°C). Darwin observes an average low-temperature of 37.4°F (3°C) during December.

Humidity

In December, the average relative humidity is 73%.

Rainfall

In December, the rain falls for 7.8 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. In Darwin, during the entire year, the rain falls for 125.9 days and collects up to 19.49" (495mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Darwin, in December, during 0.5 snowfall days, 0.08" (2mm) of snow is typically accumulated. Throughout the year, there are 3.8 snowfall days, and 1.22" (31mm) of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in Darwin.
On the first day of December in Darwin, sunrise is at 7:11 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:23 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.5h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What are December temperatures in Darwin?

The high-temperature during December is 51.8°F (11°C) and the low-temperature is 37.4°F (3°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 93.2°F (34°C).

What is the average humidity in December in Darwin?

In Darwin, the average relative humidity in December is 73%.

How much does it rain in Darwin in December?

In Darwin, Oklahoma, in December, it is raining for 7.8 days, with typically 0.94" (24mm) of accumulated precipitation.

How much does it snow in Darwin in December?

In Darwin, during December, snow falls for 0.5 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days in Darwin?

The month with the shortest days in Darwin is December, with an average of 9h and 54min of daylight.

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

The average day length in December in Darwin, Oklahoma, is 9h and 55min.

When are sunrise and sunset in December in Darwin?

On the first day of December in Darwin, Oklahoma, sunrise is at 7:11 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:23 pm CST.

What is the month with the least sunshine in Darwin?

The month with the least sunshine in Darwin is December, with an average of 5.5h of sunshine.

How long on average sun shines in December in Darwin?

In December, the average sunshine duration is 5.5h.

What is the month with the lowest UV index in Darwin?

December is the month with the lowest UV index in Darwin, Oklahoma, with an average maximum UV index of 2.

How high is the UV index in December in Darwin?

In Darwin, Oklahoma, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's 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
Darwin, OK

Average temperature in December - Darwin, OK
  • Average high temperature in December: 51.8°F

The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is January (50.5°F).

  • Average low temperature in December: 37.4°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in December
Darwin, OK

Average pressure in December - Darwin, 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 (29.91"Hg).

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Average wind speed in December
Darwin, OK

Average wind speed in December - Darwin, OK
  • Average wind speed in December: 8.1mph

The windiest months (with the highest average wind speed) are March and April (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

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Average humidity in December
Darwin, OK

Average humidity in December - Darwin, OK
  • Average humidity in December: 73%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (65%).

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Average rainfall in December
Darwin, OK

Average rainfall in December - Darwin, OK
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is January (0.83").

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Average rainfall days in December
Darwin, OK

Average rainfall days in December - Darwin, OK
  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in December
Darwin, OK

Average snowfall in December - Darwin, OK
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Darwin, OK

Average snowfall days in December - Darwin, OK
  • Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Darwin, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 3min

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 30min).

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Average sunshine days in December
Darwin, OK

Average sunshine days in December - Darwin, OK
  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is January (21.2 days).
The month with the least sunshine days is May (14.2 days).

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Average UV index in December
Darwin, OK

Average UV index in December - Darwin, 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).

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Average cloud cover in December
Darwin, OK

Average cloud cover in December - Darwin, OK
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in December
Darwin, OK

Average visibility in December - Darwin, 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).

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Darwin, Oklahoma, USA

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