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 freezing cold 28.8°F (-1.8°C), marking a negligible difference from December's 26.4°F (-3.1°C). Sheridan records an average low of 13.6°F (-10.2°C) throughout the nights in January.Humidity
The most humid month is January, with an average relative humidity of 85%.Rainfall
January is the month with the least rainfall in Sheridan, Montana. Rain falls for 11.7 days and accumulates 0.59" (15mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Sheridan, during January, snow falls for 4.5 days and regularly aggregates up to 0.75" (19mm) of snow. In Sheridan, during the entire year, snow falls for 20.8 days and aggregates up to 5.12" (130mm) of snow.Daylight
In Sheridan, the average length of the day in January is 9h and 12min.On the first day of the month, sunrise is at 8:08 am and sunset at 4:55 pm. On the last day of January, sunrise is at 7:50 am and sunset at 5:33 pm MST.
Sunshine
The average sunshine in January is 6.2h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during January translates into the following guidance:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Sheridan?
What is the most humid month in Sheridan?
What is the average humidity in January in Sheridan?
What is the driest month in Sheridan?
How many days does it rain in January in Sheridan?
How many days does it snow in January in Sheridan?
What is the average length of the day in January in Sheridan?
When is the sunrise / sunset in January in Sheridan?
How many hours of sunshine does Sheridan have in January?
When is the lowest UV index in Sheridan?
What is the UV index intensity in January in Sheridan?
Average temperature in January
Sheridan, MT
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is December (26.4°F).
- Average low temperature in January: 13.6°F
The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (11.3°F).
Average pressure in January
Sheridan, MT
- Average pressure in January: 30.23"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Sheridan, MT
- Average wind speed in January: 6.2mph
The windiest month (with the highest average wind speed) is November (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in January
Sheridan, MT
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall in January
Sheridan, MT
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in January
Sheridan, MT
- Average rainfall days in January: 11.7 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (8.6 days).
Average snowfall in January
Sheridan, MT
- Average snowfall in January: 0.75"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Sheridan, MT
- Average snowfall days in January: 4.5 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sheridan, 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: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in January
Sheridan, MT
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in January
Sheridan, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in January
Sheridan, 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 14).
Average visibility in January
Sheridan, 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).
Sheridan, Montana, USA
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