December weather forecast
Manchester, OK

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Weather in December

The first month of the winter, December, is still a chilly month in Manchester, Oklahoma, with an average temperature ranging between min 29.3°F (-1.5°C) and max 46°F (7.8°C).

Temperature

Manchester in December demonstrates a small temperature transition, adjusting from an average high of a mild 57°F (13.9°C) in November to a chilly 46°F (7.8°C). During the month of December, an average temperature of 29.3°F (-1.5°C) is noted during the nights.

Humidity

The average relative humidity in December is 67%.

Rainfall

In Manchester, Oklahoma, in December, it is raining for 3 days, with typically 0.35" (9mm) of accumulated precipitation. Throughout the year, there are 90.6 rainfall days, and 11.54" (293mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. In Manchester, during December, snow falls for 1.5 days and regularly aggregates up to 0.31" (8mm) of snow. Throughout the year, there are 9.6 snowfall days, and 2.09" (53mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:15 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:25 pm CST.

Sunshine

January and December, with an average of 6.3h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

What are the temperatures in December?

The average high-temperature and low-temperature during December are 46°F (7.8°C) and 29.3°F (-1.5°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is evaluated at 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 67%.

How much does it rain in December?

In Manchester, in December, it is raining for 3 days, with typically 0.35" (9mm) of accumulated precipitation.

How many days does it snow in December?

In Manchester, during December, snow falls for 1.5 days and regularly aggregates up to 0.31" (8mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Manchester, the average day length in December is 9h and 40min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:25 pm CST.

What is the month with the least sunshine?

January and December, with an average of 6.3h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

In December, the average sunshine duration is 6.3h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December in Manchester 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 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
Manchester, OK

Average temperature in December - Manchester, OK
  • Average high temperature in December: 46°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (74.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in December
Manchester, OK

Average pressure in December - Manchester, 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 (29.85"Hg).

Average wind speed in December
Manchester, OK

Average wind speed in December - Manchester, OK
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in December
Manchester, OK

Average humidity in December - Manchester, OK
  • Average humidity in December: 67%

The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is July (56%).

Average rainfall in December
Manchester, OK

Average rainfall in December - Manchester, OK
  • Average rainfall in December: 0.35"

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is November (0.2").

Average rainfall days in December
Manchester, OK

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

The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is December (3 days).

Average snowfall in December
Manchester, OK

Average snowfall in December - Manchester, OK
  • Average snowfall in December: 0.31"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Manchester, OK

Average snowfall days in December - Manchester, OK
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Manchester, OK
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 2min

The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).

Average sunshine days in December
Manchester, OK

Average sunshine days in December - Manchester, OK
  • Average sunshine days in December: 26.1 days

The month with the most sunshine days is December (26.1 days).
The month with the least sunshine days is August (16.7 days).

Average UV index in December
Manchester, OK

Average UV index in December - Manchester, 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, November and December (UV index 2).

Average cloud cover in December
Manchester, OK

Average cloud cover in December - Manchester, OK
  • Average cloud cover in December: 28

The months with the most cloud cover are March and April (Cloud cover 35).
The months with the least cloud cover are June and August (Cloud cover 19).

Average visibility in December
Manchester, OK

Average visibility in December - Manchester, 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).

Manchester, Oklahoma, USA

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