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 brings a marginal elevation to a still subzero cold 27.1°F (-2.7°C) from December's 25.3°F (-3.7°C) in Toston's average high-temperatures. During January, Toston experiences an average low-temperature of 12.6°F (-10.8°C) at night.Humidity
With an average relative humidity of 88%, January is the most humid month in Toston, Montana.Rainfall
January is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.59" (15mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Toston, in January, during 13.1 snowfall days, 4.8" (122mm) of snow is typically accumulated. In Toston, during the entire year, snow falls for 97.8 days and aggregates up to 52.68" (1338mm) of snow.Daylight
The average length of the day in January is 9h and 7min.On the first day of the month, sunrise is at 8:08 am and sunset at 4:50 pm. On the last day of January, in Toston, Montana, sunrise is at 7:49 am and sunset at 5:28 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 5.6h of sunshine.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index in Toston. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 1 in January transforms into this advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is January in Toston?
What is the most humid month in Toston?
What is the average humidity in January in Toston?
What is the driest month in Toston?
How much does it rain in Toston in January?
How many days does it snow in January in Toston?
What is the average length of the day in January in Toston?
When are sunrise and sunset in January in Toston?
What is the month with the least sunshine in Toston?
How many hours of sunshine does Toston have in January?
When is the lowest UV index in Toston?
What is the UV index reading in January in Toston?
Average temperature in January
Toston, MT
- Average high temperature in January: 27.1°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 (25.3°F).
- Average low temperature in January: 12.6°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (10.9°F).
Average pressure in January
Toston, MT
- Average pressure in January: 30.18"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Toston, MT
- Average wind speed in January: 5.7mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in January
Toston, MT
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (48%).
Average rainfall in January
Toston, MT
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in January
Toston, MT
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is November (3.8 days).
Average snowfall in January
Toston, MT
- Average snowfall in January: 4.8"
The month with the highest snowfall is February (9.61").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Toston, MT
- Average snowfall days in January: 13.1 days
The month with the highest number of snowfall days is February (16.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Toston, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in January
Toston, MT
- Average sunshine days in January: 17.6 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is April (10.6 days).
Average UV index in January
Toston, MT
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in January
Toston, MT
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in January
Toston, MT
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Toston, Montana, USA
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