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
Temperature records mark January as the coldest month, with highs averaging 18.1°F (-7.7°C) and lows at 8.1°F (-13.3°C).Humidity
In Butte, the average relative humidity in January is 86%.Rainfall
January is the month with the least rainfall. Rain falls for 11.7 days and accumulates 0.91" (23mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Butte, during January, snow falls for 11.9 days and regularly aggregates up to 5" (127mm) of snow. In Butte, during the entire year, snow falls for 76.2 days and aggregates up to 33.5" (851mm) of snow.Daylight
The average length of the day in January in Butte, Alaska, is 6h and 29min.On the first day of the month, sunrise is at 10:13 am and sunset at 3:45 pm. On the last day of January, sunrise is at 9:21 am and sunset at 4:58 pm AKST.
Sunshine
In January, the average sunshine in Butte is 4.3h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 1 in January translates into the following instructions:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the coldest month in Butte?
How cold is January in Butte?
What is the average humidity in January in Butte?
What is the driest month in Butte?
How many days does it rain in January in Butte?
How many days does it snow in January in Butte?
How many hours of daylight does Butte have in January?
When is the sunrise / sunset in January in Butte?
How many hours of sunshine does Butte have in January?
When is the lowest UV index in Butte?
What is the UV index reading in January in Butte?
Average temperature in January
Butte, AK
- Average high temperature in January: 18.1°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 January: 8.1°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 January
Butte, AK
- Average pressure in January: 29.73"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 January
Butte, AK
- Average wind speed in January: 5.5mph
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 January
Butte, AK
- Average humidity in January: 86%
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 January
Butte, AK
- Average rainfall in January: 0.91"
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 January
Butte, AK
- Average rainfall days in January: 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 January
Butte, AK
- Average snowfall in January: 5"
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 January
Butte, AK
- Average snowfall days in January: 11.9 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 January /
Average sunshine in January
Butte, AK
- Average daylight in January: 6h 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 January: 4h and 2min
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 January
Butte, AK
- Average sunshine days in January: 13.9 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 January
Butte, AK
- Average UV index in January: 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 January
Butte, AK
- Average cloud cover in January: 37
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 January
Butte, AK
- Average visibility in January: 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).
Butte, Alaska, USA
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