December weather forecast
Tulare, SD

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Weather in December

December, the first month of the winter in Tulare, is still a freezing cold month, with temperature in the range of an average low of 14.2°F (-9.9°C) and an average high of 26.4°F (-3.1°C).

Temperature

Tulare in December experiences a marked decrease in the average high-temperature, descending from November's chilly 43.5°F (6.4°C) to a subzero cold 26.4°F (-3.1°C). Nighttime temperature experiences an average drop to a still freezing cold 14.2°F (-9.9°C) in December.

Humidity

The average relative humidity in December is 84%.

Rainfall

In Tulare, in December, during 2.7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 97.6 rainfall days, and 17.83" (453mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Tulare, in December, during 9 snowfall days, 3.23" (82mm) of snow is typically accumulated. Throughout the year, there are 43.7 snowfall days, and 18.66" (474mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 54min of daylight.
On the first day of December, sunrise is at 7:51 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:03 pm CST.

Sunshine

The average sunshine in December is 4.6h.

UV index

In Tulare, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Boost your sun resistance with garments that are densely woven yet spacious. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

December temperatures vary between a high-temperature of 26.4°F (-3.1°C) and a low-temperature of 14.2°F (-9.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 84%.

How many days does it rain in December?

In Tulare, during December, the rain falls for 2.7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How many days does it snow in December?

In Tulare, during December, snow falls for 9 days and regularly aggregates up to 3.23" (82mm) of snow.

What is the month with the shortest days in Tulare?

December has the shortest days of the year, with an average of 8h and 54min of daylight.

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

In December, the average day length is 8h and 52min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:51 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 5:03 pm CST.

How long on average sun shines in December?

In Tulare, the average sunshine duration in December is 4.6h.

What is the UV index reading in December?

In Tulare, South Dakota, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Tulare, SD

Average temperature in December - Tulare, SD
  • Average high temperature in December: 26.4°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in December: 14.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in December
Tulare, SD

Average pressure in December - Tulare, SD
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Tulare, SD

Average wind speed in December - Tulare, SD
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).

Average humidity in December
Tulare, SD

Average humidity in December - Tulare, SD
  • Average humidity in December: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is September (60%).

Average rainfall in December
Tulare, SD

Average rainfall in December - Tulare, SD
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in December
Tulare, SD

Average rainfall days in December - Tulare, SD
  • Average rainfall days in December: 2.7 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in December
Tulare, SD

Average snowfall in December - Tulare, SD
  • Average snowfall in December: 3.23"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Tulare, SD

Average snowfall days in December - Tulare, SD
  • Average snowfall days in December: 9 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Tulare, SD

Average daylight in December / Average sunshine in December - Tulare, SD
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Tulare, SD

Average sunshine days in December - Tulare, SD
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in December
Tulare, SD

Average UV index in December - Tulare, SD
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December
Tulare, SD

Average cloud cover in December - Tulare, SD
  • Average cloud cover in December: 51

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 22).

Average visibility in December
Tulare, SD

Average visibility in December - Tulare, SD
  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Tulare, South Dakota, USA

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