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
The beginning of January records an average high-temperature of a still subzero cold 27.9°F (-2.3°C), marking a negligible difference from December's 25.2°F (-3.8°C). Polaris observes an average low-temperature of 12.2°F (-11°C) during January nights.Humidity
The average relative humidity in January in Polaris is 85%.Rainfall
The month with the least rainfall in Polaris is January, when the rain falls for 8 days and typically collects 0.51" (13mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Polaris, Montana. In Polaris, during January, snow falls for 13 days and regularly aggregates up to 3.74" (95mm) of snow. Throughout the year, there are 81.2 snowfall days, and 29.76" (756mm) of snow is accumulated.Daylight
The average length of the day in January in Polaris, Montana, is 9h and 12min.On the first day of the month, sunrise is at 8:11 am and sunset at 4:59 pm. On the last day of January, sunrise is at 7:54 am and sunset at 5:37 pm MST.
Sunshine
The average sunshine in January in Polaris is 6.2h.UV index
In Polaris, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in January translates into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is it in Polaris in January?
What is the average humidity in January in Polaris?
What is the driest month in Polaris?
How many days does it rain in January in Polaris?
How much does it snow in Polaris in January?
What is the average length of the day in January in Polaris?
When is the sunrise / sunset in January in Polaris?
How many hours of sunshine does Polaris have in January?
How high is the UV index in January in Polaris?
Average temperature in January
Polaris, MT
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in January: 12.2°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (10.6°F).
Average pressure in January
Polaris, MT
- Average pressure in January: 30.24"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Polaris, MT
- Average wind speed in January: 6.5mph
The windiest month (with the highest average wind speed) is November (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Polaris, MT
- Average humidity in January: 85%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are July and August (45%).
Average rainfall in January
Polaris, MT
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in January
Polaris, MT
- Average rainfall days in January: 8 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in January
Polaris, MT
- Average snowfall in January: 3.74"
The month with the highest snowfall is February (5.51").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Polaris, MT
- Average snowfall days in January: 13 days
The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Polaris, MT
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January: 6h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in January
Polaris, MT
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is July (18.2 days).
The month with the least sunshine days is April (10.1 days).
Average UV index in January
Polaris, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in January
Polaris, MT
- Average cloud cover in January: 38
The month with the most cloud cover is February (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in January
Polaris, MT
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Polaris, Montana, USA
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