January weather forecast
Langford, SD

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Weather in January

January, like December, is another subzero cold winter month in Langford, South Dakota, with an average temperature ranging between min 5°F (-15°C) and max 18.9°F (-7.3°C).

Temperature

Langford's January weather reaches an average high of 18.9°F (-7.3°C) and an average low of 5°F (-15°C), making it the coldest month.

Humidity

January is the most humid month, with an average relative humidity of 91%.

Rainfall

In Langford, in January, during 2.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Langford, South Dakota, during the entire year, the rain falls for 112.9 days and collects up to 22.09" (561mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In January, in Langford, South Dakota, it is snowing for 15.1 days. Throughout January, 4.45" (113mm) of snow is accumulated. Throughout the year, in Langford, there are 68.4 snowfall days, and 23.74" (603mm) of snow is accumulated.

Daylight

In Langford, the average length of the day in January is 9h and 11min.
On the first day of the month, sunrise is at 8:11 am and sunset at 4:57 pm. On the last day of January, in Langford, sunrise is at 7:53 am and sunset at 5:35 pm CST.

Sunshine

With an average of 3.2h of sunshine, January has the least sunshine of the year in Langford.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In January, the maximum UV index of 1 suggests these recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the coldest month in Langford?

January is the coldest month of the year in Langford, registering average temperatures as high as 18.9°F (-7.3°C) and as low as 5°F (-15°C).

How cold is it in Langford in January?

In Langford, 18.9°F (-7.3°C) is the average high-temperature and 5°F (-15°C) is the average low-temperature during January.

What is the most humid month in Langford?

The most humid month in Langford is January, with an average relative humidity of 91%.

What is the average humidity in January in Langford?

The average relative humidity in January is 91%.

How much does it rain in Langford in January?

In Langford, in January, during 2.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

How many days does it snow in January in Langford?

In Langford, in January, snow falls for 15.1 days, with typically accumulated 4.45" (113mm) of snow.

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

In Langford, South Dakota, the average day length in January is 9h and 11min.

What time are sunrise and sunset in January in Langford?

In January, on the first day of the month, sunrise is at 8:11 am and sunset at 4:57 pm. On the last day of the month, in Langford, South Dakota, sunrise is at 7:53 am and sunset at 5:35 pm CST.

What is the month with the least sunshine in Langford?

January has the least sunshine of the year in Langford, with an average of 3.2h of sunshine.

How many hours of sunshine does Langford have in January?

The average sunshine duration in January in Langford is 3.2h.

When is the lowest UV index in Langford?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Langford, South Dakota.

What is the UV index reading in January in Langford?

In Langford, the average daily maximum UV index in January is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Langford, SD

Average temperature in January - Langford, SD
  • Average high temperature in January: 18.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in January: 5°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).

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Average pressure in January
Langford, SD

Average pressure in January - Langford, 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
Langford, SD

Average wind speed in January - Langford, SD
  • Average wind speed in January: 11mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

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Average humidity in January
Langford, SD

Average humidity in January - Langford, SD
  • Average humidity in January: 91%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).

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Average rainfall in January
Langford, SD

Average rainfall in January - Langford, SD
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (0.63").

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Average rainfall days in January
Langford, SD

Average rainfall days in January - Langford, SD
  • Average rainfall days in January: 2.5 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in January
Langford, SD

Average snowfall in January - Langford, SD
  • Average snowfall in January: 4.45"

The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Langford, SD

Average snowfall days in January - Langford, SD
  • Average snowfall days in January: 15.1 days

The month with the highest number of snowfall days is January (15.1 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
Langford, SD

Average daylight in January / Average sunshine in January - Langford, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in January
Langford, SD

Average sunshine days in January - Langford, SD
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (10.4 days).

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Average UV index in January
Langford, SD

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

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Average cloud cover in January
Langford, SD

Average cloud cover in January - Langford, SD
  • Average cloud cover in January: 66

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in January
Langford, SD

Average visibility in January - Langford, SD
  • Average visibility in January: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Langford, South Dakota, USA

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