January weather forecastValleytown, MT
January
Weather in January
January, like December, is a freezing cold winter month in Valleytown, Montana, with an average temperature ranging between min 10.8°F (-11.8°C) and max 24.6°F (-4.1°C).Temperature
The commencement of January introduces an average high-temperature of a still freezing cold 24.6°F (-4.1°C), closely mirroring the preceding month. The nights of January anticipate an average low-temperature of 10.8°F (-11.8°C).Humidity
The most humid month is January, with an average relative humidity of 85%.Rainfall
In Valleytown, in January, it is raining for 3.9 days, with typically 0.51" (13mm) of accumulated precipitation. In Valleytown, during the entire year, the rain falls for 91.8 days and collects up to 10.63" (270mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Valleytown, in January, snow falls for 12.3 days, with typically accumulated 3.19" (81mm) of snow. Throughout the year, in Valleytown, there are 56.9 snowfall days, and 17.95" (456mm) of snow is accumulated.Daylight
In Valleytown, the average length of the day in January is 8h and 50min.On the first day of January, sunrise is at 8:01 am and sunset at 4:23 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:04 pm MST.
Sunshine
In January, the average sunshine is 4.9h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Valleytown. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the maximum UV index of 2 suggests this advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Valleytown, MT
- Average high temperature in January: 24.6°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is February (24.4°F).
- Average low temperature in January: 10.8°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (10°F).
Average pressure in January
Valleytown, MT
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in January
Valleytown, MT
- Average wind speed in January: 9.2mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is February (8.3mph).
Average humidity in January
Valleytown, MT
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (41%).
Average rainfall in January
Valleytown, MT
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in January
Valleytown, MT
- Average rainfall days in January: 3.9 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in January
Valleytown, MT
- Average snowfall in January: 3.19"
The month with the highest snowfall is December (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Valleytown, MT
- Average snowfall days in January: 12.3 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Valleytown, MT
- Average daylight in January: 8h and 48min
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 24min).
- Average sunshine in January: 4h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in January
Valleytown, MT
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is April (15.4 days).
Average UV index in January
Valleytown, 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, October, November and December (UV index 2).
Average cloud cover in January
Valleytown, MT
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in January
Valleytown, MT
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
