January weather forecastRosebud, SD
January
Weather in January
January, the same as December, in Rosebud, South Dakota, is another subzero cold winter month, with temperature in the range of an average high of 31.5°F (-0.3°C) and an average low of 18.5°F (-7.5°C).Temperature
January is the month that records the lowest temperatures, with averages ranging from a high of 31.5°F (-0.3°C) to a low of 18.5°F (-7.5°C).Humidity
January is the most humid month, with an average relative humidity of 78%.Rainfall
The month with the least rainfall is January, when the rain falls for 2.4 days and typically collects 0.47" (12mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Rosebud. In Rosebud, in January, during 9.7 snowfall days, 2.05" (52mm) of snow is typically accumulated. Throughout the year, in Rosebud, South Dakota, there are 41.1 snowfall days, and 14.53" (369mm) of snow is accumulated.Daylight
The average length of the day in January in Rosebud, South Dakota, is 9h and 25min.On the first day of January, sunrise is at 8:15 am and sunset at 5:18 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:53 pm CST.
Sunshine
With an average of 5.4h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Rosebud. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 2 during January leads to these advisories:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rosebud, SD
- Average high temperature in January: 31.5°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in January: 18.5°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in January
Rosebud, SD
- 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 (29.85"Hg).
Average wind speed in January
Rosebud, SD
- Average wind speed in January: 12.2mph
The windiest month (with the highest average wind speed) is April (13.1mph).
The calmest months (with the lowest average wind speed) are July and August (10.6mph).
Average humidity in January
Rosebud, SD
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is September (56%).
Average rainfall in January
Rosebud, SD
- Average rainfall in January: 0.47"
The wettest month (with the highest rainfall) is May (2.6").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in January
Rosebud, SD
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (2.4 days).
Average snowfall in January
Rosebud, SD
- Average snowfall in January: 2.05"
The month with the highest snowfall is December (2.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Rosebud, SD
- Average snowfall days in January: 9.7 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Rosebud, SD
- Average daylight in January: 9h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January: 5h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in January
Rosebud, SD
- Average sunshine days in January: 18.8 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (11.2 days).
Average UV index in January
Rosebud, SD
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Rosebud, SD
- Average cloud cover in January: 43
The month with the most cloud cover is February (Cloud cover 44).
The months with the least cloud cover are July, August and September (Cloud cover 21).
Average visibility in January
Rosebud, SD
- 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).





