January weather forecastBoyd, MT
January
Weather in January
January is a wintry winter month in Boyd, Montana, with an average temperature varying between 18.7°F (-7.4°C) and 32°F (0°C).Temperature
Boyd, Montana, experiences a subtle adjustment in high-temperatures to an icy 32°F (0°C) with the onset of January, maintaining near parity with December's 30.7°F (-0.7°C). In Boyd, in January, the average low-temperature is a freezing cold 18.7°F (-7.4°C).Humidity
January is the most humid month in Boyd, with an average relative humidity of 76%.Rainfall
The month with the least rainfall is January, when the rain falls for 6 days and typically collects 0.51" (13mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In January, it is snowing for 9.9 days. Throughout January, 3.58" (91mm) of snow is accumulated. Throughout the year, there are 61.5 snowfall days, and 41.77" (1061mm) of snow is accumulated.Daylight
In Boyd, the average length of the day in January is 9h and 11min.On the first day of January, sunrise is at 7:56 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:20 pm MST.
Sunshine
The average sunshine in January is 6.4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boyd. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: In January, the UV index of 2 transforms into the following advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Boyd, MT
- Average high temperature in January: 32°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (30.7°F).
- Average low temperature in January: 18.7°F
The months with the highest average low temperature are July and August (57.2°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in January
Boyd, MT
- Average pressure in January: 30.15"Hg
The months with the highest atmospheric pressure are January and December (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Boyd, MT
- Average wind speed in January: 8.7mph
The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in January
Boyd, MT
- Average humidity in January: 76%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (41%).
Average rainfall in January
Boyd, MT
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in January
Boyd, MT
- Average rainfall days in January: 6 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4 days).
Average snowfall in January
Boyd, MT
- Average snowfall in January: 3.58"
The month with the highest snowfall is February (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Boyd, MT
- Average snowfall days in January: 9.9 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Boyd, MT
- Average daylight in January: 9h and 12min
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 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 12min).
Average sunshine days in January
Boyd, MT
- Average sunshine days in January: 19.3 days
The month with the most sunshine days is December (19.7 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in January
Boyd, 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 January, February, March, November and December (UV index 2).
Average cloud cover in January
Boyd, MT
- Average cloud cover in January: 32
The month with the most cloud cover is February (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in January
Boyd, MT
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
