January weather forecast
Edgemont, SD

Weather in January

January, like December, in Edgemont, South Dakota, is a wintry winter month, with temperature in the range of an average low of 18.9°F (-7.3°C) and an average high of 33.4°F (0.8°C).

Temperature

In January, the average high-temperature is essentially the same as in December - a still wintry 33.4°F (0.8°C). In January, the average low-temperature is 18.9°F (-7.3°C).

Humidity

The most humid month in Edgemont, South Dakota, is January, with an average relative humidity of 75%.

Rainfall

The month with the least rainfall in Edgemont is January, when the rain falls for 4 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

Months with snowfall in Edgemont are January through May, September through December. In Edgemont, during 8.8 snowfall days, 2.56" (65mm) of snow is typically accumulated. Throughout the year, there are 49.2 snowfall days, and 23.19" (589mm) of snow is accumulated.

Daylight

The average length of the day in January in Edgemont is 9h and 25min.
On the first day of January in Edgemont, South Dakota, sunrise is at 7:27 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:05 pm MST.

Sunshine

The average sunshine in January in Edgemont, South Dakota, is 6.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Edgemont. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in January transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the most humid month in Edgemont?

The most humid month is January, with an average relative humidity of 75%.

What is the average humidity in January in Edgemont?

In January, the average relative humidity in Edgemont is 75%.

What is the driest month in Edgemont?

January is the month with the least rainfall. Rain falls for 4 days and accumulates 0.39" (10mm) of precipitation.

How much does it rain in Edgemont in January?

In Edgemont, South Dakota, during January, the rain falls for 4 days and regularly aggregates up to 0.39" (10mm) of precipitation.

How many days does it snow in January in Edgemont?

In Edgemont, in January, snow falls for 8.8 days, with typically accumulated 2.56" (65mm) of snow.

How many hours of daylight does Edgemont have in January?

In Edgemont, South Dakota, the average day length in January is 9h and 25min.

What time are sunrise and sunset in January in Edgemont?

On the first day of January, sunrise is at 7:27 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 5:05 pm MST.

How long on average sun shines in January in Edgemont?

In January, the average sunshine duration in Edgemont is 6.1h.

When is the lowest UV index in Edgemont?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Edgemont, South Dakota.

How high is the UV index in January in Edgemont?

The average daily maximum UV index in January in Edgemont is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
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
Edgemont, SD

Average temperature in January - Edgemont, SD
  • Average high temperature in January: 33.4°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (32.4°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest months (with the lowest average low temperature) are February and December (18.5°F).

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Average pressure in January
Edgemont, SD

Average pressure in January - Edgemont, SD
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in January
Edgemont, SD

Average wind speed in January - Edgemont, SD
  • Average wind speed in January: 9.4mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).

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Average humidity in January
Edgemont, SD

Average humidity in January - Edgemont, SD
  • Average humidity in January: 75%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in January
Edgemont, SD

Average rainfall in January - Edgemont, SD
  • Average rainfall in January: 0.39"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in January
Edgemont, SD

Average rainfall days in January - Edgemont, SD
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is December (3.5 days).

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Average snowfall in January
Edgemont, SD

Average snowfall in January - Edgemont, SD
  • Average snowfall in January: 2.56"

The month with the highest snowfall is February (3.66").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Edgemont, SD

Average snowfall days in January - Edgemont, SD
  • Average snowfall days in January: 8.8 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in January / Average sunshine in January - Edgemont, SD
  • Average daylight in January: 9h and 25min

The month with the longest days is June (Average daylight: 15h and 20min).
The month with the shortest days is December (Average daylight: 9h and 2min).

  • Average sunshine in January: 6h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).

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Average sunshine days in January
Edgemont, SD

Average sunshine days in January - Edgemont, SD
  • Average sunshine days in January: 20.3 days

The month with the most sunshine days is December (21.4 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in January
Edgemont, SD

Average UV index in January - Edgemont, 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).

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Average cloud cover in January
Edgemont, SD

Average cloud cover in January - Edgemont, SD
  • Average cloud cover in January: 36

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in January
Edgemont, SD

Average visibility in January - Edgemont, 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).

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