Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January stands out as Glennallen's coldest month, with an average high-temperature of 9.1°F (-12.7°C) and a low-temperature of -1.8°F (-18.8°C).Humidity
January is the most humid month in Glennallen, with an average relative humidity of 90%.Rainfall
In Glennallen, in January, during 5.2 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. In Glennallen, during the entire year, the rain falls for 81.1 days and collects up to 5.71" (145mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Glennallen, in January, snow falls for 9.3 days, with typically accumulated 2.28" (58mm) of snow. Throughout the year, there are 54.8 snowfall days, and 17.13" (435mm) of snow is accumulated.Daylight
In Glennallen, the average length of the day in January is 6h and 19min.On the first day of the month, sunrise is at 10:05 am and sunset at 3:25 pm. On the last day of January, in Glennallen, Alaska, sunrise is at 9:10 am and sunset at 4:40 pm AKST.
Sunshine
The months with the least sunshine are January and December, with an average of 3.9h of sunshine.UV index
The months with the lowest UV index in Glennallen are January through April, September through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the coldest months in Glennallen?
How cold is January in Glennallen?
What is the most humid month in Glennallen?
What is the average humidity in January in Glennallen?
How many days does it rain in January in Glennallen?
How many days does it snow in January in Glennallen?
How many hours of daylight does Glennallen have in January?
When is the sunrise / sunset in January in Glennallen?
What is the month with the least sunshine in Glennallen?
How long on average sun shines in January in Glennallen?
When is the lowest UV index in Glennallen?
What is the UV index reading in January in Glennallen?
Average temperature in January
Glennallen, AK
- Average high temperature in January: 9.1°F
The warmest month (with the highest average high temperature) is July (67.5°F).
The month with the lowest average high temperature is January (9.1°F).
- Average low temperature in January: -1.8°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is January (-1.8°F).
Average pressure in January
Glennallen, AK
- Average pressure in January: 29.83"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The months with the lowest atmospheric pressure are September, October, November and December (29.78"Hg).
Average wind speed in January
Glennallen, AK
- Average wind speed in January: 4.5mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.5mph).
Average humidity in January
Glennallen, AK
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is June (57%).
Average rainfall in January
Glennallen, AK
- Average rainfall in January: 0.31"
The wettest month (with the highest rainfall) is August (0.91").
The driest month (with the least rainfall) is April (0.2").
Average rainfall days in January
Glennallen, AK
- Average rainfall days in January: 5.2 days
The month with the highest number of rainy days is August (11.3 days).
The months with the least rainy days are February and November (3.7 days).
Average snowfall in January
Glennallen, AK
- Average snowfall in January: 2.28"
The month with the highest snowfall is December (4.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Glennallen, AK
- Average snowfall days in January: 9.3 days
The month with the highest number of snowfall days is December (11.2 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in January /
Average sunshine in January
Glennallen, AK
- Average daylight in January: 6h and 2min
The month with the longest days is June (Average daylight: 19h and 36min).
The month with the shortest days is December (Average daylight: 5h and 18min).
- Average sunshine in January: 3h and 5min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).
Average sunshine days in January
Glennallen, AK
- Average sunshine days in January: 21.4 days
The month with the most sunshine days is March (24.2 days).
The month with the least sunshine days is August (17.3 days).
Average UV index in January
Glennallen, AK
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 2).
Average cloud cover in January
Glennallen, AK
- Average cloud cover in January: 40
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in January
Glennallen, AK
- Average visibility in January: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and March (4mi).
Glennallen, Alaska, USA
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