January weather forecast
Wetonka, SD

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Weather in January

January, the same as December, in Wetonka, South Dakota, is another subzero cold winter month, with an average temperature fluctuating between 6.3°F (-14.3°C) and 20.7°F (-6.3°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 20.7°F (-6.3°C) and a low of 6.3°F (-14.3°C).

Humidity

January is the most humid month in Wetonka, South Dakota, with an average relative humidity of 88%.

Rainfall

The month with the least rainfall is January, when the rain falls for 3 days and typically collects 0.59" (15mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall in Wetonka, South Dakota, is January, when snow falls for 13 days and typically aggregates up to 3.82" (97mm) of snow.

Daylight

In Wetonka, the average length of the day in January is 9h and 11min.
On the first day of the month, sunrise is at 8:15 am and sunset at 5:01 pm. On the last day of January, sunrise is at 7:57 am and sunset at 5:39 pm CST.

Sunshine

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

UV index

The months with the lowest UV index in Wetonka, South Dakota, are January, February and November, 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 ordinary individuals.
Note: In January, a daily maximum UV index of 1 leads to the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Enhance your sun protection with tightly woven, yet airy clothing. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the coldest time of year in Wetonka?

With an average high-temperature of 20.7°F (-6.3°C) and an average low-temperature of 6.3°F (-14.3°C), January is the coldest month.

How cold is it in Wetonka in January?

The average high-temperature, in January, in Wetonka, is 20.7°F (-6.3°C), while the average low-temperature is 6.3°F (-14.3°C).

What is the most humid month in Wetonka?

With an average relative humidity of 88%, January is the most humid month.

What is the average humidity in January in Wetonka?

In January, the average relative humidity is 88%.

What is the driest month in Wetonka?

The month with the least rainfall is January, when the rain falls for 3 days and typically collects 0.59" (15mm) of precipitation.

How much does it rain in Wetonka in January?

In Wetonka, in January, during 3 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

What is the snowiest month in Wetonka?

January is the month with the most snowfall in Wetonka, South Dakota. Snow falls for 13 days and accumulates 3.82" (97mm) of snow.

How much does it snow in Wetonka in January?

In Wetonka, South Dakota, in January, during 13 snowfall days, 3.82" (97mm) of snow is typically accumulated.

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

In January, the average day length is 9h and 11min.

What time are sunrise and sunset in January in Wetonka?

In January, on the first day of the month, sunrise is at 8:15 am and sunset at 5:01 pm. On the last day of the month, in Wetonka, South Dakota, sunrise is at 7:57 am and sunset at 5:39 pm CST.

What is the month with the least sunshine in Wetonka?

The month with the least sunshine in Wetonka, South Dakota, is January, with an average of 3.9h of sunshine.

How long on average sun shines in January in Wetonka?

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

What is the month with the lowest UV index in Wetonka?

January, February and November, with an average maximum UV index of 1, are months with the lowest UV index in Wetonka.

What is the UV index reading in January in Wetonka?

In Wetonka, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
25°F -3.9°C
20.7°F -6.3°C
23.7°F -4.6°C
Average low temperature
12.7°F -10.7°C
6.3°F -14.3°C
9.1°F -12.7°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.17" 766mmHg
Average wind speed
9.5mph 15.3km/h
9.5mph 15.3km/h
9.4mph 15.1km/h
Average max. wind speed
10.2mph 16.4km/h
10.1mph 16.3km/h
10mph 16.1km/h
Average wind speed gusts
15.7mph 25.3km/h
15.9mph 25.6km/h
15.1mph 24.3km/h
Average humidity
85%
88%
85%
Average rainfall
0.87" 22mm
0.59" 15mm
0.63" 16mm
Average rainfall days
3.1
3
2
Average snowfall
3.43" 87mm
3.82" 97mm
3.7" 94mm
Average snowfall days
11.4
13
10.9
Average daylight
8h 5min
9h 1min
10h 2min
Average sunshine
4h 2min
3h 5min
4h 5min
Average sunshine days
18.9
17.2
16.3
Average UV index
2
1
1
Average cloud cover
54%
57%
55%
Average visibility
6mi 9.7km
5mi 8km
6mi 9.7km

Average temperature in January
Wetonka, SD

Average temperature in January - Wetonka, SD
  • Average high temperature in January: 20.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in January: 6.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

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Average pressure in January
Wetonka, SD

Average pressure in January - Wetonka, SD
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in January
Wetonka, SD

Average wind speed in January - Wetonka, SD
  • Average wind speed in January: 9.5mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in January
Wetonka, SD

Average humidity in January - Wetonka, SD
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

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Average rainfall in January
Wetonka, SD

Average rainfall in January - Wetonka, SD
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in January
Wetonka, SD

Average rainfall days in January - Wetonka, SD
  • Average rainfall days in January: 3 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

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Average snowfall in January
Wetonka, SD

Average snowfall in January - Wetonka, SD
  • Average snowfall in January: 3.82"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Wetonka, SD

Average snowfall days in January - Wetonka, SD
  • Average snowfall days in January: 13 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Wetonka, 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: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Wetonka, SD

Average sunshine days in January - Wetonka, SD
  • Average sunshine days in January: 17.2 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

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Average UV index in January
Wetonka, SD

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

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 and November (UV index 1).

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Average cloud cover in January
Wetonka, SD

Average cloud cover in January - Wetonka, SD
  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

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Average visibility in January
Wetonka, SD

Average visibility in January - Wetonka, 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).

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Wetonka, South Dakota, USA

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