January weather forecastOldham, SD
January
Weather in January
January, like December, is a freezing cold winter month in Oldham, South Dakota, with an average temperature varying between 8.1°F (-13.3°C) and 22.3°F (-5.4°C).Temperature
The month of January, characterized by an average high of 22.3°F (-5.4°C) and a low of 8.1°F (-13.3°C), is recognized as the coldest.Humidity
January is the most humid month in Oldham, South Dakota, with an average relative humidity of 90%.Rainfall
In Oldham, in January, it is raining for 1.6 days, with typically 0.67" (17mm) of accumulated precipitation. In Oldham, South Dakota, during the entire year, the rain falls for 111.2 days and collects up to 21.14" (537mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In January, in Oldham, it is snowing for 11.3 days. Throughout January, 3.46" (88mm) of snow is accumulated. Throughout the year, there are 49.4 snowfall days, and 20.04" (509mm) of snow is accumulated.Daylight
In Oldham, the average length of the day in January is 9h and 19min.On the first day of January, sunrise is at 8:04 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:36 pm CST.
Sunshine
The month with the least sunshine in Oldham is January, with an average of 3.8h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Oldham. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 1 in January leads to these guidelines:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. 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
Oldham, SD
- Average high temperature in January: 22.3°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in January: 8.1°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).
Average pressure in January
Oldham, SD
- Average pressure in January: 30.16"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Oldham, SD
- Average wind speed in January: 10.8mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest months (with the lowest average wind speed) are July and August (8.6mph).
Average humidity in January
Oldham, SD
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (67%).
Average rainfall in January
Oldham, SD
- Average rainfall in January: 0.67"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is November (0.59").
Average rainfall days in January
Oldham, SD
- Average rainfall days in January: 1.6 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is January (1.6 days).
Average snowfall in January
Oldham, SD
- Average snowfall in January: 3.46"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Oldham, SD
- Average snowfall days in January: 11.3 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Oldham, SD
- Average daylight in January: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 3h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Oldham, SD
- Average sunshine days in January: 19.4 days
The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in January
Oldham, SD
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Oldham, SD
- Average cloud cover in January: 60
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in January
Oldham, SD
- Average visibility in January: 5mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
