January weather forecastMartinsdale, MT
January
Weather in January
January, like December, is a freezing cold winter month in Martinsdale, Montana, with an average temperature ranging between min 16°F (-8.9°C) and max 28.6°F (-1.9°C).Temperature
The shift to January signals an average high-temperature of a still freezing cold 28.6°F (-1.9°C), subtly varied from December's 26.6°F (-3°C). Throughout the month of January, Martinsdale observes an average nighttime temperature of 16°F (-8.9°C).Humidity
With an average relative humidity of 83%, January is the most humid month.Rainfall
In Martinsdale, in January, during 3.2 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Martinsdale, Montana, during the entire year, the rain falls for 80 days and collects up to 8.78" (223mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Martinsdale, in January, snow falls for 8.4 days, with typically accumulated 2.24" (57mm) of snow. In Martinsdale, Montana, during the entire year, snow falls for 56.9 days and aggregates up to 25.55" (649mm) of snow.Daylight
The average length of the day in January in Martinsdale is 9h and 5min.On the first day of the month, sunrise is at 8:04 am and sunset at 4:44 pm. On the last day of January, sunrise is at 7:45 am and sunset at 5:23 pm MST.
Sunshine
The average sunshine in January is 6.4h.UV index
The months with the lowest UV index in Martinsdale are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 suggests these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Martinsdale, MT
- Average high temperature in January: 28.6°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in January: 16°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is February (14°F).
Average pressure in January
Martinsdale, MT
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Martinsdale, MT
- Average wind speed in January: 10.1mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity in January
Martinsdale, MT
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (49%).
Average rainfall in January
Martinsdale, MT
- Average rainfall in January: 0.28"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is December (0.24").
Average rainfall days in January
Martinsdale, MT
- Average rainfall days in January: 3.2 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in January
Martinsdale, MT
- Average snowfall in January: 2.24"
The month with the highest snowfall is February (5.59").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Martinsdale, MT
- Average snowfall days in January: 8.4 days
The month with the highest number of snowfall days is February (12.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Martinsdale, MT
- Average daylight in January: 9h and 6min
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 42min).
- Average sunshine in January: 6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in January
Martinsdale, MT
- Average sunshine days in January: 22.1 days
The months with the most sunshine days are August and September (23.8 days).
The month with the least sunshine days is February (14.8 days).
Average UV index in January
Martinsdale, 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
Martinsdale, MT
- Average cloud cover in January: 36
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 15).
Average visibility in January
Martinsdale, MT
- Average visibility in January: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).





