Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The coldest month is December, with an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 7.5°F (-13.6°C).Humidity
The average relative humidity in December is 86%.Rainfall
In Hanna, in December, it is raining for 4.1 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 87.6 rainfall days, and 17.36" (441mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. The month with the most snowfall in Hanna is December, when snow falls for 14.9 days and typically aggregates up to 13.82" (351mm) of snow.Daylight
The month with the shortest days in Hanna is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:27 am and sunset at 4:57 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:06 pm MST.
Sunshine
The average sunshine in December is 5h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 1 in December translates into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
What is the snowiest month?
How much does it snow in Hanna in December?
What is the month with the shortest days?
How many hours of daylight does Hanna have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Hanna have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Hanna, UT
- Average high temperature in December: 25.7°F
The warmest month (with the highest average high temperature) is July (75.2°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in December: 7.5°F
The month with the highest average low temperature is July (47.8°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).
Average pressure in December
Hanna, UT
- Average pressure in December: 30.21"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Hanna, UT
- Average wind speed in December: 5.6mph
The windiest months (with the highest average wind speed) are April and June (6.8mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in December
Hanna, UT
- Average humidity in December: 86%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are June, July and August (48%).
Average rainfall in December
Hanna, UT
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is June (0.87").
Average rainfall days in December
Hanna, UT
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is August (14 days).
The months with the least rainy days are February and November (2.5 days).
Average snowfall in December
Hanna, UT
- Average snowfall in December: 13.82"
The month with the highest snowfall is December (13.82").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Hanna, UT
- Average snowfall days in December: 14.9 days
The month with the highest number of snowfall days is February (16 days).
The month with the least snowfall days is July (0 days).
Average daylight in December /
Average sunshine in December
Hanna, UT
- Average daylight in December: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Hanna, UT
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is February (12.4 days).
Average UV index in December
Hanna, UT
- Average UV index in December: 1
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Hanna, UT
- Average cloud cover in December: 50
The month with the most cloud cover is February (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 15).
Average visibility in December
Hanna, UT
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Hanna, Utah, USA
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