January weather forecast
Wilmot, SD

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Weather in January

January, the same as December, in Wilmot, South Dakota, is a freezing cold winter month, with temperature in the range of an average high of 19.6°F (-6.9°C) and an average low of 6.1°F (-14.4°C).

Temperature

January is the month when Wilmot sees the lowest average temperatures, with a high of 19.6°F (-6.9°C) and a low of 6.1°F (-14.4°C).

Humidity

January is the most humid month in Wilmot, South Dakota, with an average relative humidity of 89%.

Rainfall

January and February are months with the least rain in Wilmot, South Dakota, when the rain falls for 3.7 days and typically aggregates up to 0.63" (16mm) of rain.

Snowfall

Months with snowfall in Wilmot are January through May, October through December. In Wilmot, in January, during 13.1 snowfall days, 4.09" (104mm) of snow is typically accumulated. In Wilmot, during the entire year, snow falls for 58.8 days and aggregates up to 20.39" (518mm) of snow.

Daylight

The average length of the day in January is 9h and 12min.
On the first day of January, sunrise is at 8:07 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:32 pm CST.

Sunshine

With an average of 3.9h of sunshine, January has the least sunshine of the year in Wilmot.

UV index

January is the month with the lowest UV index in Wilmot, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 1 in January interprets into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Enhance your sun protection with tightly woven, yet airy clothing. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Wilmot?

January, with its average high-temperature of 19.6°F (-6.9°C) and an average low-temperature of 6.1°F (-14.4°C), holds the record as the coldest month in Wilmot, South Dakota.

How cold is it in Wilmot in January?

During January, Wilmot experiences an average high-temperature of 19.6°F (-6.9°C) and a low-temperature of 6.1°F (-14.4°C).

What is the most humid month in Wilmot?

The most humid month is January, with an average relative humidity of 89%.

What is the average humidity in January in Wilmot?

The average relative humidity in January in Wilmot is 89%.

What is the driest month in Wilmot?

The months with the least rainfall in Wilmot, South Dakota, are January and February Rain falls for 3.7 days and accumulates 0.63" (16mm) of rain.

How many days does it rain in January in Wilmot?

In Wilmot, South Dakota, in January, during 3.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

How much does it snow in Wilmot in January?

In Wilmot, South Dakota, in January, during 13.1 snowfall days, 4.09" (104mm) of snow is typically accumulated.

What is the average length of the day in January in Wilmot?

The average day length in January is 9h and 12min.

When are sunrise and sunset in January in Wilmot?

On the first day of January, sunrise is at 8:07 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:32 pm CST.

What is the month with the least sunshine in Wilmot?

January has the least sunshine of the year in Wilmot, South Dakota, with an average of 3.9h of sunshine.

How long on average sun shines in January in Wilmot?

In January, the average sunshine duration in Wilmot is 3.9h.

When is the lowest UV index in Wilmot?

January is the month with the lowest UV index in Wilmot, South Dakota, with an average maximum UV index of 1.

How high is the UV index in January in Wilmot?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Wilmot, SD

Average temperature in January - Wilmot, SD
  • Average high temperature in January: 19.6°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in January: 6.1°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).

Average pressure in January
Wilmot, SD

Average pressure in January - Wilmot, 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 (29.86"Hg).

Average wind speed in January
Wilmot, SD

Average wind speed in January - Wilmot, SD
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in January
Wilmot, SD

Average humidity in January - Wilmot, SD
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (66%).

Average rainfall in January
Wilmot, SD

Average rainfall in January - Wilmot, SD
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in January
Wilmot, SD

Average rainfall days in January - Wilmot, SD
  • Average rainfall days in January: 3.7 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in January
Wilmot, SD

Average snowfall in January - Wilmot, SD
  • Average snowfall in January: 4.09"

The month with the highest snowfall is December (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Wilmot, SD

Average snowfall days in January - Wilmot, SD
  • Average snowfall days in January: 13.1 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Wilmot, SD

Average daylight in January / Average sunshine in January - Wilmot, SD
  • Average daylight in January: 9h and 1min

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: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Wilmot, SD

Average sunshine days in January - Wilmot, SD
  • Average sunshine days in January: 15.3 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in January
Wilmot, SD

Average UV index in January - Wilmot, SD
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Wilmot, SD

Average cloud cover in January - Wilmot, SD
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 25).

Average visibility in January
Wilmot, SD

Average visibility in January - Wilmot, 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).

Wilmot, South Dakota, USA

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