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
Temperature readings in Pierre reach their annual highs in January, averaging 26.2°F (-3.2°C) and a minimum average of 12.6°F (-10.8°C).Humidity
January is the most humid month, with an average relative humidity of 85%.Rainfall
January is the month with the least rainfall. Rain falls for 2.7 days and accumulates 0.35" (9mm) of precipitation.Snowfall
Months with snowfall in Pierre, South Dakota, are January through May, October through December. In Pierre, in January, snow falls for 9.8 days, with typically accumulated 1.97" (50mm) of snow. Throughout the year, in Pierre, South Dakota, there are 41.4 snowfall days, and 13.07" (332mm) of snow is accumulated.Daylight
The average length of the day in January is 9h and 19min.On the first day of January in Pierre, sunrise is at 8:17 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:48 pm CST.
Sunshine
The month with the least sunshine is January, with an average of 4.6h of sunshine.UV index
The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 2 during January leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What are the coldest months in Pierre?
How cold is it in Pierre in January?
What is the most humid month in Pierre?
What is the average humidity in January in Pierre?
What is the driest month in Pierre?
How many days does it rain in January in Pierre?
How many days does it snow in January in Pierre?
How many hours of daylight does Pierre have in January?
When are sunrise and sunset in January in Pierre?
What is the month with the least sunshine in Pierre?
How many hours of sunshine does Pierre have in January?
What is the UV index intensity in January in Pierre?
Average temperature in January
Pierre, SD
- Average high temperature in January: 26.2°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in January: 12.6°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in January
Pierre, SD
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Pierre, SD
- Average wind speed in January: 10.3mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest months (with the lowest average wind speed) are February and August (9.9mph).
Average humidity in January
Pierre, SD
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (52%).
Average rainfall in January
Pierre, SD
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in January
Pierre, SD
- Average rainfall days in January: 2.7 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in January
Pierre, SD
- Average snowfall in January: 1.97"
The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Pierre, SD
- Average snowfall days in January: 9.8 days
The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Pierre, SD
- Average daylight in January: 9h and 2min
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: 4h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in January
Pierre, SD
- Average sunshine days in January: 19.7 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in January
Pierre, SD
- Average UV index in January: 2
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in January
Pierre, SD
- Average cloud cover in January: 50
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 19).
Average visibility in January
Pierre, 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).
Pierre, South Dakota, USA
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