December weather forecast
Dover, OK

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Weather in December

December, the first month of the winter in Dover, is also a frosty month, with an average temperature fluctuating between 32.4°F (0.2°C) and 49.1°F (9.5°C).

Temperature

Dover's progression into December involves a drop in the average high-temperature, receding from a mild 59.2°F (15.1°C) in November to a chilly 49.1°F (9.5°C). In Dover, an average nighttime temperature of 32.4°F (0.2°C) is expected during December.

Humidity

In December, the average relative humidity in Dover is 66%.

Rainfall

December is the month with the least rainfall. Rain falls for 5.2 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall in Dover, Oklahoma. In Dover, Oklahoma, in December, during 1.1 snowfall days, 0.2" (5mm) of snow is typically accumulated. Throughout the year, there are 6.6 snowfall days, and 2.28" (58mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:27 pm CST.

Sunshine

With an average of 6.2h of sunshine, December has the least sunshine of the year in Dover.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 suggests this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the temperature in December in Dover?

In Dover, in December, the average high-temperature is 49.1°F (9.5°C), and the average low-temperature is 32.4°F (0.2°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in December in Dover?

In Dover, the average relative humidity in December is 66%.

What is the driest month in Dover?

December is the month with the least rainfall in Dover, Oklahoma. Rain falls for 5.2 days and accumulates 0.71" (18mm) of precipitation.

How many days does it rain in December in Dover?

In Dover, Oklahoma, during December, the rain falls for 5.2 days and regularly aggregates up to 0.71" (18mm) of precipitation.

How much does it snow in Dover in December?

In Dover, in December, snow falls for 1.1 days, with typically accumulated 0.2" (5mm) of snow.

What is the month with the shortest days in Dover?

The month with the shortest days in Dover is December, with an average of 9h and 48min of daylight.

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

In December, the average day length in Dover, Oklahoma, is 9h and 46min.

When are sunrise and sunset in December in Dover?

In December, on the first day of the month, sunrise is at 7:24 am and sunset at 5:17 pm. On the last day of the month, in Dover, sunrise is at 7:42 am and sunset at 5:27 pm CST.

What is the month with the least sunshine in Dover?

December has the least sunshine of the year in Dover, Oklahoma, with an average of 6.2h of sunshine.

How many hours of sunshine does Dover have in December?

The average sunshine duration in December in Dover is 6.2h.

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

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

What is the UV index intensity in December in Dover?

The average daily maximum UV index in December in Dover, Oklahoma, 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
Dover, OK

Average temperature in December - Dover, OK
  • Average high temperature in December: 49.1°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in December: 32.4°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

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Average pressure in December
Dover, OK

Average pressure in December - Dover, 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).

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Average wind speed in December
Dover, OK

Average wind speed in December - Dover, OK
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

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Average humidity in December
Dover, OK

Average humidity in December - Dover, OK
  • Average humidity in December: 66%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (56%).

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Average rainfall in December
Dover, OK

Average rainfall in December - Dover, OK
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in December
Dover, OK

Average rainfall days in December - Dover, OK
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.8 days).

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Average snowfall in December
Dover, OK

Average snowfall in December - Dover, OK
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in December
Dover, OK

Average snowfall days in December - Dover, OK
  • Average snowfall days in December: 1.1 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 and September (0 days).

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

Average daylight in December / Average sunshine in December - Dover, 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 1min

The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in December
Dover, OK

Average sunshine days in December - Dover, OK
  • Average sunshine days in December: 23.8 days

The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in December
Dover, OK

Average UV index in December - Dover, 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
Dover, OK

Average cloud cover in December - Dover, OK
  • Average cloud cover in December: 29

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 18).

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Average visibility in December
Dover, OK

Average visibility in December - Dover, 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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Dover, Oklahoma, USA

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