December weather forecast
Manhattan, KS

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A large building with a high tower in the scenic setting of the Kansas State University in Manhattan
A large building with a high tower in the scenic setting of the Kansas State University in Manhattan

Weather in December

December marks the annual peak of winter in Manhattan, Kansas, with biting cold weather. Snowfall becomes frequent, typically lasting several days, lending a white blanket over the city. Mean temperatures plunge to their annual low, ensuring the presence of a freezing yet festive atmosphere suitable for Christmas celebrations. Despite the chill, December ends on a brighter note as cloud coverage reduces, letting in more sunshine. December's weather is marked with the coldest average high temperature of 40.5°F (4.7°C) alongside a snowfall average of 0.83" (21mm).

Temperature

The commencement of December indicates a shift in the average high-temperature, receding from November's cool 53.6°F (12°C) to an icy 40.5°F (4.7°C). Manhattan registers a consistent average low-temperature of 26.2°F (-3.2°C) during December.

Humidity

In December, the average relative humidity in Manhattan is 71%.

Rainfall

In Manhattan, in December, it is raining for 5 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, in Manhattan, there are 120.6 rainfall days, and 21.38" (543mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In December, in Manhattan, it is snowing for 3.7 days. Throughout December, 0.83" (21mm) of snow is accumulated. In Manhattan, during the entire year, snow falls for 19.6 days and aggregates up to 5.79" (147mm) of snow.

Daylight

The month with the shortest days in Manhattan is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:03 pm. On the last day of December, in Manhattan, sunrise is at 7:45 am and sunset at 5:13 pm CST.

Sunshine

The month with the least sunshine in Manhattan is December, with an average of 5.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

How cold does it get in Manhattan in December?

In December, the average high-temperature and low-temperature are 40.5°F (4.7°C) and 26.2°F (-3.2°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is appraised at 98.6°F (37°C).

What is the average humidity in December in Manhattan?

In December, the average relative humidity is 71%.

How much does it rain in Manhattan in December?

In Manhattan, in December, it is raining for 5 days, with typically 0.83" (21mm) of accumulated precipitation.

How much does it snow in Manhattan in December?

In Manhattan, in December, during 3.7 snowfall days, 0.83" (21mm) of snow is typically accumulated.

What is the month with the shortest days in Manhattan?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

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

In December, the average day length is 9h and 28min.

What time are sunrise and sunset in December in Manhattan?

In December, on the first day of the month, sunrise is at 7:27 am and sunset at 5:03 pm. On the last day of the month, in Manhattan, Kansas, sunrise is at 7:45 am and sunset at 5:13 pm CST.

What is the month with the least sunshine in Manhattan?

December has the least sunshine of the year, with an average of 5.7h of sunshine.

How many hours of sunshine does Manhattan have in December?

In Manhattan, the average sunshine duration in December is 5.7h.

What are the months with the lowest UV index in Manhattan?

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

What is the UV index intensity in December in Manhattan?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Manhattan, KS

Average temperature in December - Manhattan, KS
  • Average high temperature in December: 40.5°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 26.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
Manhattan, KS

Average pressure in December - Manhattan, KS
  • 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 (29.86"Hg).

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Average wind speed in December
Manhattan, KS

Average wind speed in December - Manhattan, KS
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in December
Manhattan, KS

Average humidity in December - Manhattan, KS
  • Average humidity in December: 71%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is October (64%).

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Average rainfall in December
Manhattan, KS

Average rainfall in December - Manhattan, KS
  • Average rainfall in December: 0.83"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in December
Manhattan, KS

Average rainfall days in December - Manhattan, KS
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in December
Manhattan, KS

Average snowfall in December - Manhattan, KS
  • Average snowfall in December: 0.83"

The month with the highest snowfall is February (1.57").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Manhattan, KS

Average snowfall days in December - Manhattan, KS
  • Average snowfall days in December: 3.7 days

The month with the highest number of snowfall days is January (5.2 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
Manhattan, KS

Average daylight in December / Average sunshine in December - Manhattan, KS
  • Average daylight in December: 9h and 3min

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

  • Average sunshine in December: 5h and 4min

The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in December
Manhattan, KS

Average sunshine days in December - Manhattan, KS
  • Average sunshine days in December: 21.5 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in December
Manhattan, KS

Average UV index in December - Manhattan, KS
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Manhattan, KS

Average cloud cover in December - Manhattan, KS
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 42).
The months with the least cloud cover are June and August (Cloud cover 23).

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Average visibility in December
Manhattan, KS

Average visibility in December - Manhattan, KS
  • 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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Manhattan, Kansas, USA

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