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 start of December signals a gentle decrease in the average high-temperature, transitioning from 29.3°F (-1.5°C) in November to a still freezing cold 20.8°F (-6.2°C). Throughout December, Hooper Bay's nights experience a slight temperature dip to a still subzero cold 14.9°F (-9.5°C).Humidity
In Hooper Bay, the average relative humidity in December is 89%.Rainfall
In December, the rain falls for 4.7 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. In Hooper Bay, during the entire year, the rain falls for 128.4 days and collects up to 19.72" (501mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. The months with the most snowfall in Hooper Bay are February and December, with an average 3.98" (101mm) of accumulated snow.Daylight
With an average of 5h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 10:54 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 11:21 am and sunset at 4:53 pm AKST.
Sunshine
December has the least sunshine of the year, with an average of 2.1h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 1 during December leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
When does it snow the most in Hooper Bay?
How much does it snow in December?
What is the month with the shortest days in Hooper Bay?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the least sunshine?
How long on average sun shines in December in Hooper Bay?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Hooper Bay, AK
- Average high temperature in December: 20.8°F
The warmest month (with the highest average high temperature) is August (53.2°F).
The month with the lowest average high temperature is January (16.2°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in December
Hooper Bay, AK
- Average pressure in December: 29.63"Hg
The months with the highest atmospheric pressure are May and July (29.91"Hg).
The month with the lowest atmospheric pressure is December (29.63"Hg).
Average wind speed in December
Hooper Bay, AK
- Average wind speed in December: 15.7mph
The windiest months (with the highest average wind speed) are October and November (18mph).
The calmest month (with the lowest average wind speed) is May (11.7mph).
Average humidity in December
Hooper Bay, AK
- Average humidity in December: 89%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (78%).
Average rainfall in December
Hooper Bay, AK
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is September (2.87").
The driest month (with the least rainfall) is April (0.94").
Average rainfall days in December
Hooper Bay, AK
- Average rainfall days in December: 4.7 days
The month with the highest number of rainy days is September (20.1 days).
The month with the least rainy days is March (3.7 days).
Average snowfall in December
Hooper Bay, AK
- Average snowfall in December: 3.98"
The months with the highest snowfall are February and December (3.98").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Hooper Bay, AK
- Average snowfall days in December: 15 days
The month with the highest number of snowfall days is December (15 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Hooper Bay, AK
- Average daylight in December: 5h and 3min
The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in December
Hooper Bay, AK
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is May (16.1 days).
The month with the least sunshine days is September (6.5 days).
Average UV index in December
Hooper Bay, AK
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Hooper Bay, AK
- Average cloud cover in December: 71
The month with the most cloud cover is September (Cloud cover 73).
The months with the least cloud cover are May and June (Cloud cover 58).
Average visibility in December
Hooper Bay, AK
- Average visibility in December: 5mi
The months with the highest visibility are March, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, April, November and December (5mi).
Hooper Bay, Alaska, USA
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