January weather forecast
Tuthill, SD

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Weather in January

January, like December, in Tuthill, South Dakota, is another cold winter month, with an average temperature ranging between max 32.4°F (0.2°C) and min 18.3°F (-7.6°C).

Temperature

The shift to January signals an average high-temperature of a still icy 32.4°F (0.2°C), subtly varied from December's 32°F (0°C). January nights cool down to an average low-temperature of 18.3°F (-7.6°C).

Humidity

With an average relative humidity of 79%, January is the most humid month in Tuthill, South Dakota.

Rainfall

January is the month with the least rainfall. Rain falls for 3.7 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. In Tuthill, in January, during 10.2 snowfall days, 2.56" (65mm) of snow is typically accumulated. In Tuthill, during the entire year, snow falls for 47.3 days and aggregates up to 19.76" (502mm) of snow.

Daylight

The average length of the day in January in Tuthill is 9h and 26min.
On the first day of January, sunrise is at 7:17 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:56 pm MST.

Sunshine

In January, the average sunshine in Tuthill is 5.8h.

UV index

The months with the lowest UV index in Tuthill are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 2 during January morphs into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
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Frequently asked questions

How cold is January in Tuthill?

An average high-temperature, in January, in Tuthill, is 32.4°F (0.2°C) and the average low-temperature is 18.3°F (-7.6°C).

What is the most humid month in Tuthill?

With an average relative humidity of 79%, January is the most humid month in Tuthill.

What is the average humidity in January in Tuthill?

The average relative humidity in January is 79%.

What is the driest month in Tuthill?

January is the month with the least rainfall in Tuthill, South Dakota. Rain falls for 3.7 days and accumulates 0.47" (12mm) of precipitation.

How many days does it rain in January in Tuthill?

In Tuthill, in January, during 3.7 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

How many days does it snow in January in Tuthill?

In January, in Tuthill, South Dakota, it is snowing for 10.2 days. Throughout January, 2.56" (65mm) of snow is accumulated.

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

The average day length in January in Tuthill is 9h and 26min.

What time are sunrise and sunset in January in Tuthill?

On the first day of January in Tuthill, sunrise is at 7:17 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 4:56 pm MST.

How long on average sun shines in January in Tuthill?

In Tuthill, the average sunshine duration in January is 5.8h.

When is the lowest UV index in Tuthill?

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

What is the UV index intensity in January in Tuthill?

In Tuthill, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
Average high temperature
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
Tuthill, SD

Average temperature in January - Tuthill, SD
  • Average high temperature in January: 32.4°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (32°F).

  • Average low temperature in January: 18.3°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

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Average pressure in January
Tuthill, SD

Average pressure in January - Tuthill, 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
Tuthill, SD

Average wind speed in January - Tuthill, SD
  • Average wind speed in January: 11.7mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).

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Average humidity in January
Tuthill, SD

Average humidity in January - Tuthill, SD
  • Average humidity in January: 79%

The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are August and September (51%).

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Average rainfall in January
Tuthill, SD

Average rainfall in January - Tuthill, SD
  • Average rainfall in January: 0.47"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is January (0.47").

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Average rainfall days in January
Tuthill, SD

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

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is December (2.8 days).

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Average snowfall in January
Tuthill, SD

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

The month with the highest snowfall is March (3.58").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in January
Tuthill, SD

Average snowfall days in January - Tuthill, SD
  • Average snowfall days in January: 10.2 days

The month with the highest number of snowfall days is February (10.3 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
Tuthill, SD

Average daylight in January / Average sunshine in January - Tuthill, SD
  • Average daylight in January: 9h and 2min

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 6min).

  • Average sunshine in January: 5h and 5min

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 30min).

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Average sunshine days in January
Tuthill, SD

Average sunshine days in January - Tuthill, SD
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is December (21 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in January
Tuthill, SD

Average UV index in January - Tuthill, 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 January, February, November and December (UV index 2).

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Average cloud cover in January
Tuthill, SD

Average cloud cover in January - Tuthill, SD
  • Average cloud cover in January: 39

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in January
Tuthill, SD

Average visibility in January - Tuthill, 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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Tuthill, South Dakota, USA

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