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
Umiat in December demonstrates a small temperature transition, adjusting from an average high of a polar cold 3.6°F (-15.8°C) in November to a life-threatening cold -7.8°F (-22.1°C). Umiat experiences an average low-temperature of -18.8°F (-28.2°C) in month of December.Humidity
In December, the average relative humidity in Umiat is 92%.Rainfall
In Umiat, during December, the rain falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Umiat, during the entire year, the rain falls for 73.5 days and collects up to 8.39" (213mm) of precipitation.Snowfall
January through June, August through December are months with snowfall. In December, in Umiat, it is snowing for 16.3 days. Throughout December, 2.83" (72mm) of snow is accumulated. In Umiat, during the entire year, snow falls for 139.2 days and aggregates up to 28.35" (720mm) of snow.Daylight
The months with the shortest days in Umiat are June and December, with an average of 0h and 0min of daylight.Sunshine
December has the least sunshine of the year, with an average of 0.4h of sunshine.UV index
January through April, September through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 1 suggests these recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Frequently asked questions
How cold is December in Umiat?
What is the average humidity in December in Umiat?
How many days does it rain in December in Umiat?
How much does it snow in Umiat in December?
What are the months with the shortest days in Umiat?
What is the average length of the day in December in Umiat?
What is the month with the least sunshine in Umiat?
How many hours of sunshine does Umiat have in December?
When is the lowest UV index in Umiat?
How high is the UV index in December in Umiat?
Average temperature in December
Umiat, AK
- Average high temperature in December: -7.8°F
The warmest month (with the highest average high temperature) is July (63.7°F).
The month with the lowest average high temperature is January (-8.9°F).
- Average low temperature in December: -18.8°F
The month with the highest average low temperature is July (46.2°F).
The coldest month (with the lowest average low temperature) is January (-20.7°F).
Average pressure in December
Umiat, AK
- Average pressure in December: 29.98"Hg
The months with the highest atmospheric pressure are January and March (30.06"Hg).
The month with the lowest atmospheric pressure is September (29.83"Hg).
Average wind speed in December
Umiat, AK
- Average wind speed in December: 5.3mph
The windiest month (with the highest average wind speed) is June (8.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in December
Umiat, AK
- Average humidity in December: 92%
The months with the highest relative humidity are April and May (93%).
The month with the lowest relative humidity is July (65%).
Average rainfall in December
Umiat, AK
- Average rainfall in December: 0.39"
The wettest month (with the highest rainfall) is August (1.65").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in December
Umiat, AK
- Average rainfall days in December: 1.5 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is February (0.7 days).
Average snowfall in December
Umiat, AK
- Average snowfall in December: 2.83"
The month with the highest snowfall is October (5.08").
The month with the least snowfall is July (0").
Average snowfall days in December
Umiat, AK
- Average snowfall days in December: 16.3 days
The month with the highest number of snowfall days is November (19.2 days).
The month with the least snowfall days is July (0.1 days).
Average daylight in December /
Average sunshine in December
Umiat, AK
- Average daylight in December: 0h and 0min
The month with the longest days is August (Average daylight: 17h and 48min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in December: 0h and 2min
The month with the most sunshine is August (Average sunshine: 6h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).
Average sunshine days in December
Umiat, AK
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is January (18.7 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in December
Umiat, AK
- Average UV index in December: 1
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 1).
Average cloud cover in December
Umiat, AK
- Average cloud cover in December: 74
The month with the most cloud cover is May (Cloud cover 75).
The month with the least cloud cover is June (Cloud cover 49).
Average visibility in December
Umiat, AK
- Average visibility in December: 3mi
The months with the highest visibility are June, July and August (6mi).
The month with the lowest visibility is December (3mi).
Umiat, Alaska, USA
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