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
During January, the average high-temperature in Missoula is a still freezing cold 30.2°F (-1°C), maintaining a close resemblance to that of the preceding month. Missoula's average low-temperature during January nights is observed to be a still subzero cold 16.7°F (-8.5°C).Humidity
With an average relative humidity of 90%, January is the most humid month.Rainfall
In Missoula, in January, it is raining for 5.5 days, with typically 0.2" (5mm) of accumulated precipitation. In Missoula, Montana, during the entire year, the rain falls for 67.5 days and collects up to 3.27" (83mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Missoula, in January, during 8.8 snowfall days, 1.3" (33mm) of snow is typically accumulated. Throughout the year, there are 44 snowfall days, and 8.07" (205mm) of snow is accumulated.Daylight
In Missoula, Montana, the average length of the day in January is 9h and 2min.On the first day of the month, sunrise is at 8:21 am and sunset at 4:57 pm. On the last day of January, in Missoula, sunrise is at 8:01 am and sunset at 5:36 pm MST.
Sunshine
With an average of 4.9h of sunshine, January has the least sunshine of the year in Missoula, Montana.UV index
In January, the average daily maximum UV index in Missoula is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 2 in January leads to these guidelines:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Missoula in January?
What is the most humid month in Missoula?
What is the average humidity in January in Missoula?
How many days does it rain in January in Missoula?
How much does it snow in Missoula in January?
How many hours of daylight does Missoula have in January?
When are sunrise and sunset in January in Missoula?
What is the month with the least sunshine in Missoula?
How long on average sun shines in January in Missoula?
How high is the UV index in January in Missoula?
Average temperature in January
Missoula, MT
- Average high temperature in January: 30.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in January: 16.7°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (15.4°F).
Average pressure in January
Missoula, MT
- Average pressure in January: 30.19"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in January
Missoula, MT
- Average wind speed in January: 4.4mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in January
Missoula, MT
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (50%).
Average rainfall in January
Missoula, MT
- Average rainfall in January: 0.2"
The wettest month (with the highest rainfall) is April (0.47").
The driest months (with the least rainfall) are July and December (0.16").
Average rainfall days in January
Missoula, MT
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is April (8.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in January
Missoula, MT
- Average snowfall in January: 1.3"
The month with the highest snowfall is February (2.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Missoula, MT
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Missoula, MT
- Average daylight in January: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January: 4h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in January
Missoula, MT
- Average sunshine days in January: 22.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in January
Missoula, 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 February and December (UV index 1).
Average cloud cover in January
Missoula, MT
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 14).
Average visibility in January
Missoula, MT
- 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, February and December (4mi).
Missoula, Montana, USA
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