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 shift into January in Colstrip records an average high-temperature of a still subzero cold 30.6°F (-0.8°C), subtly varied from December's 30.4°F (-0.9°C). In the month of January, the average temperature dips to a still freezing cold 16°F (-8.9°C) during the night.Humidity
The most humid month in Colstrip, Montana, is January, with an average relative humidity of 80%.Rainfall
In Colstrip, in January, it is raining for 3.3 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, in Colstrip, there are 113.9 rainfall days, and 14.84" (377mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In January, it is snowing for 9.8 days. Throughout January, 3.39" (86mm) of snow is accumulated. Throughout the year, there are 55.2 snowfall days, and 23.5" (597mm) of snow is accumulated.Daylight
In January, the average length of the day is 9h and 9min.On the first day of the month, sunrise is at 7:47 am and sunset at 4:32 pm. On the last day of January, sunrise is at 7:29 am and sunset at 5:10 pm MST.
Sunshine
In January, the average sunshine is 5.3h.UV index
The months with the lowest UV index in Colstrip are January through April, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In January, a daily UV index of 2 turns into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is it in Colstrip in January?
What is the most humid month in Colstrip?
What is the average humidity in January in Colstrip?
How many days does it rain in January in Colstrip?
How much does it snow in Colstrip in January?
What is the average length of the day in January in Colstrip?
What time are sunrise and sunset in January in Colstrip?
How many hours of sunshine does Colstrip have in January?
What are the months with the lowest UV index in Colstrip?
What is the UV index intensity in January in Colstrip?
Average temperature in January
Colstrip, MT
- Average high temperature in January: 30.6°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in January: 16°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in January
Colstrip, 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 (29.84"Hg).
Average wind speed in January
Colstrip, MT
- Average wind speed in January: 8.8mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in January
Colstrip, MT
- Average humidity in January: 80%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (42%).
Average rainfall in January
Colstrip, MT
- Average rainfall in January: 0.55"
The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is December (0.47").
Average rainfall days in January
Colstrip, MT
- Average rainfall days in January: 3.3 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in January
Colstrip, MT
- Average snowfall in January: 3.39"
The month with the highest snowfall is February (4.33").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Colstrip, MT
- Average snowfall days in January: 9.8 days
The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Colstrip, MT
- Average daylight in January: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in January
Colstrip, MT
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in January
Colstrip, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in January
Colstrip, MT
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in January
Colstrip, 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).
Colstrip, Montana, USA
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