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
Upon the beginning of December, Palmer's high-temperatures register at a still subzero cold 19.8°F (-6.8°C), closely mirroring the preceding month. In Palmer, December nights cool down to an average of 9.9°F (-12.3°C).Humidity
The average relative humidity in December is 85%.Rainfall
In Palmer, during December, the rain falls for 11.7 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 190.7 rainfall days, and 17.4" (442mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In December, in Palmer, it is snowing for 13.9 days. Throughout December, 6.69" (170mm) of snow is accumulated. In Palmer, during the entire year, snow falls for 76.2 days and aggregates up to 33.5" (851mm) of snow.Daylight
With an average of 5h and 30min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 9:47 am and sunset at 3:44 pm. On the last day of December, sunrise is at 10:14 am and sunset at 3:45 pm AKST.
Sunshine
December has the least sunshine of the year, with an average of 3.9h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 1 in December transforms into this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
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 many hours of sunshine does Palmer have in December?
What is the month with the lowest UV index in Palmer?
What is the UV index intensity in December?
Average temperature in December
Palmer, AK
- Average high temperature in December: 19.8°F
The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (18.1°F).
- Average low temperature in December: 9.9°F
The month with the highest average low temperature is July (44.2°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in December
Palmer, AK
- Average pressure in December: 29.7"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).
Average wind speed in December
Palmer, AK
- Average wind speed in December: 5.4mph
The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is July (4mph).
Average humidity in December
Palmer, AK
- Average humidity in December: 85%
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in December
Palmer, AK
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is September (2.24").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in December
Palmer, AK
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is June (22.4 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Palmer, AK
- Average snowfall in December: 6.69"
The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Palmer, AK
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Palmer, 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: 3h and 5min
The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in December
Palmer, AK
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is January (13.9 days).
The month with the least sunshine days is June (5.3 days).
Average UV index in December
Palmer, AK
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Palmer, AK
- Average cloud cover in December: 43
The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 37).
Average visibility in December
Palmer, AK
- Average visibility in December: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February, March and April (4mi).
Palmer, Alaska, USA
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