January weather forecast
Avon, SD

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Weather in January

January, the same as December, in Avon, South Dakota, is a freezing cold winter month, with an average temperature varying between 27.3°F (-2.6°C) and 13.6°F (-10.2°C).

Temperature

January tends to be the coldest month, with temperatures averaging a daily high of 27.3°F (-2.6°C) and a low of 13.6°F (-10.2°C).

Humidity

The most humid month is January, with an average relative humidity of 84%.

Rainfall

In Avon, South Dakota, in January, it is raining for 2.9 days, with typically 0.39" (10mm) of accumulated precipitation. In Avon, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. The months with the most snowfall are January and March, with an average 1.93" (49mm) of accumulated snow.

Daylight

In Avon, the average length of the day in January is 9h and 26min.
On the first day of January, sunrise is at 8:03 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:42 pm CST.

Sunshine

January has the least sunshine of the year in Avon, with an average of 4.7h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents 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 transforms into the following instructions:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What part of the year is the coldest?

The month of January, characterized by an average high of 27.3°F (-2.6°C) and a low of 13.6°F (-10.2°C), is recognized as the coldest.

How cold is it in Avon in January?

The high-temperature, in January, in Avon, is 27.3°F (-2.6°C), while the low-temperature averages to 13.6°F (-10.2°C).

What is the most humid month?

The most humid month is January, with an average relative humidity of 84%.

What is the average humidity in January?

The average relative humidity in January is 84%.

How many days does it rain in January?

In Avon, in January, during 2.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

What is the snowiest month in Avon?

The months with the most snowfall are January and March, with an average 1.93" (49mm) of accumulated snow.

How much does it snow in January?

In January, it is snowing for 8.2 days. Throughout January, 1.93" (49mm) of snow is accumulated.

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

In Avon, the average day length in January is 9h and 26min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 8:03 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:42 pm CST.

What is the month with the least sunshine in Avon?

The month with the least sunshine is January, with an average of 4.7h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 4.7h.

What are the months with the lowest UV index in Avon?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from 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
Avon, SD

Average temperature in January - Avon, SD
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in January: 13.6°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in January
Avon, SD

Average pressure in January - Avon, 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 (29.85"Hg).

Average wind speed in January
Avon, SD

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

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in January
Avon, SD

Average humidity in January - Avon, SD
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

Average rainfall in January
Avon, SD

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

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

Average rainfall days in January
Avon, SD

Average rainfall days in January - Avon, SD
  • Average rainfall days in January: 2.9 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in January
Avon, SD

Average snowfall in January - Avon, SD
  • Average snowfall in January: 1.93"

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Avon, SD

Average snowfall days in January - Avon, SD
  • Average snowfall days in January: 8.2 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Avon, 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: 4h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in January
Avon, SD

Average sunshine days in January - Avon, SD
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in January
Avon, SD

Average UV index in January - Avon, 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).

Average cloud cover in January
Avon, SD

Average cloud cover in January - Avon, SD
  • Average cloud cover in January: 49

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

Average visibility in January
Avon, SD

Average visibility in January - Avon, 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).

Avon, South Dakota, USA

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