December weather forecastHiawatha, UT

December

Weather in December

December, the first month of the winter in Hiawatha, is also a subzero cold month, with an average temperature ranging between max 31.6°F (-0.2°C) and min 15.6°F (-9.1°C).

Temperature

In Hiawatha, Utah, January and December are characterised by the lowest temperatures, recording an average high of 31.6°F (-0.2°C).

Humidity

The average relative humidity in December is 75%.

Rainfall

In Hiawatha, in December, it is raining for 6.8 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 95.3 rainfall days, and 8.66" (220mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall in Hiawatha. Snow falls for 11.5 days and accumulates 7.87" (200mm) of snow.

Daylight

December has the shortest days of the year in Hiawatha, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:44 am and sunset at 5:10 pm MST.

Sunshine

In Hiawatha, the average sunshine in December is 6.6h.

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 estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest period in Hiawatha, with an average high-temperature of 31.6°F (-0.2°C), falls in January and December.

In Hiawatha, in December, the average high-temperature is 31.6°F (-0.2°C), and the average low-temperature is 15.6°F (-9.1°C).

In Hiawatha, Utah, the average relative humidity in December is 75%.

In Hiawatha, in December, it is raining for 6.8 days, with typically 1.02" (26mm) of accumulated precipitation.

The month with the most snowfall in Hiawatha is December, when snow falls for 11.5 days and typically aggregates up to 7.87" (200mm) of snow.

In Hiawatha, in December, snow falls for 11.5 days, with typically accumulated 7.87" (200mm) of snow.

With an average of 9h and 24min of daylight, December has the shortest days of the year.

The average day length in December in Hiawatha, Utah, is 9h and 26min.

On the first day of December, sunrise is at 7:25 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:10 pm MST.

In Hiawatha, the average sunshine duration in December is 6.6h.

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

In Hiawatha, Utah, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Hiawatha, UT

  • Average high temperature in December: 31.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The months with the lowest average high temperature are January and December (31.6°F).

  • Average low temperature in December: 15.6°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

Average pressure in December
Hiawatha, UT

  • Average pressure in December: 30.19"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Hiawatha, UT

  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is January (5mph).

Average humidity in December
Hiawatha, UT

  • Average humidity in December: 75%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is June (32%).

Average rainfall in December
Hiawatha, UT

  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is March (1.14").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in December
Hiawatha, UT

  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is April (12.1 days).
The month with the least rainy days is November (5.1 days).

Average snowfall in December
Hiawatha, UT

  • Average snowfall in December: 7.87"

The month with the highest snowfall is December (7.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Hiawatha, UT

  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is February (11.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Hiawatha, UT

  • Average daylight in December: 9h and 24min

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 24min).

  • Average sunshine in December: 6h and 36min

The months with the most sunshine are June and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in December
Hiawatha, UT

  • Average sunshine days in December: 17.8 days

The month with the most sunshine days is June (22.1 days).
The month with the least sunshine days is April (13 days).

Average UV index in December
Hiawatha, UT

  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Hiawatha, UT

  • Average cloud cover in December: 30

The month with the most cloud cover is January (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 11).

Average visibility in December
Hiawatha, UT

  • 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).