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 reports an average high-temperature of a still subzero cold 28.9°F (-1.7°C), slightly varied from December's 27.1°F (-2.7°C). Rim Rock Colony records an average temperature drop to a still freezing cold 16.2°F (-8.8°C) in January.Humidity
The most humid month in Rim Rock Colony is January, with an average relative humidity of 79%.Rainfall
In Rim Rock Colony, Montana, during January, the rain falls for 3.9 days and regularly aggregates up to 0.35" (9mm) of precipitation. In Rim Rock Colony, Montana, during the entire year, the rain falls for 70.4 days and collects up to 8.46" (215mm) of precipitation.Snowfall
Months with snowfall in Rim Rock Colony, Montana, are January through May, September through December. In Rim Rock Colony, Montana, during January, snow falls for 8.8 days and regularly aggregates up to 2.28" (58mm) of snow. In Rim Rock Colony, during the entire year, snow falls for 54.3 days and aggregates up to 19.49" (495mm) of snow.Daylight
The average length of the day in January is 8h and 48min.On the first day of January, sunrise is at 8:21 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:59 am and sunset at 5:23 pm MST.
Sunshine
The months with the least sunshine in Rim Rock Colony are January and December, with an average of 5.6h of sunshine.UV index
The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 2 in January translates into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is January in Rim Rock Colony?
What is the most humid month in Rim Rock Colony?
What is the average humidity in January in Rim Rock Colony?
How much does it rain in Rim Rock Colony in January?
How much does it snow in Rim Rock Colony in January?
How many hours of daylight does Rim Rock Colony have in January?
When is the sunrise / sunset in January in Rim Rock Colony?
What are the months with the least sunshine in Rim Rock Colony?
How many hours of sunshine does Rim Rock Colony have in January?
When is the lowest UV index in Rim Rock Colony?
How high is the UV index in January in Rim Rock Colony?
Average temperature in January
Rim Rock Colony, MT
- Average high temperature in January: 28.9°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in January: 16.2°F
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (15.3°F).
Average pressure in January
Rim Rock Colony, MT
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Rim Rock Colony, MT
- Average wind speed in January: 11.8mph
The windiest month (with the highest average wind speed) is January (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).
Average humidity in January
Rim Rock Colony, MT
- Average humidity in January: 79%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (43%).
Average rainfall in January
Rim Rock Colony, MT
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is June (1.77").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Rim Rock Colony, MT
- Average rainfall days in January: 3.9 days
The month with the highest number of rainy days is May (10.4 days).
The month with the least rainy days is November (2.6 days).
Average snowfall in January
Rim Rock Colony, MT
- Average snowfall in January: 2.28"
The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Rim Rock Colony, MT
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Rim Rock Colony, MT
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 5h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in January
Rim Rock Colony, MT
- Average sunshine days in January: 21.1 days
The month with the most sunshine days is July (23.5 days).
The month with the least sunshine days is April (17.4 days).
Average UV index in January
Rim Rock Colony, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in January
Rim Rock Colony, MT
- Average cloud cover in January: 40
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in January
Rim Rock Colony, MT
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rim Rock Colony, Montana, USA
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