January weather forecast
Arlington, IA

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Weather in January

January, like December, is a freezing cold winter month in Arlington, Iowa, with an average temperature ranging between max 23.7°F (-4.6°C) and min 11.3°F (-11.5°C).

Temperature

Arlington's coldest month, January, generally records average temperatures ranging from a high of 23.7°F (-4.6°C) to a low of 11.3°F (-11.5°C).

Humidity

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

Rainfall

The month with the least rainfall in Arlington is January, when the rain falls for 4 days and typically collects 1.18" (30mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Arlington. In Arlington, in January, snow falls for 12.4 days, with typically accumulated 5.12" (130mm) of snow. Throughout the year, there are 51 snowfall days, and 22.05" (560mm) of snow is accumulated.

Daylight

In January, the average length of the day is 9h and 28min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:43 pm. On the last day of January, sunrise is at 7:22 am and sunset at 5:17 pm CST.

Sunshine

With an average of 3.6h of sunshine, January has the least sunshine of the year.

UV index

The months with the lowest UV index in Arlington are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: In January, the maximum UV index of 1 translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What month is the coldest in Arlington?

Temperature records mark January as the coldest month, with highs averaging 23.7°F (-4.6°C) and lows at 11.3°F (-11.5°C).

How cold is it in Arlington in January?

Arlington in January has an average high-temperature of 23.7°F (-4.6°C) and an average low-temperature of 11.3°F (-11.5°C).

What is the most humid month in Arlington?

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

What is the average humidity in January in Arlington?

In Arlington, Iowa, the average relative humidity in January is 88%.

What is the driest month in Arlington?

The month with the least rainfall in Arlington, Iowa, is January, when the rain falls for 4 days and typically collects 1.18" (30mm) of precipitation.

How much does it rain in Arlington in January?

In Arlington, in January, during 4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

How much does it snow in Arlington in January?

In January, in Arlington, it is snowing for 12.4 days. Throughout January, 5.12" (130mm) of snow is accumulated.

How many hours of daylight does Arlington have in January?

In January, the average day length in Arlington is 9h and 28min.

What time are sunrise and sunset in January in Arlington?

On the first day of January in Arlington, Iowa, sunrise is at 7:37 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:17 pm CST.

What is the month with the least sunshine in Arlington?

January has the least sunshine of the year in Arlington, with an average of 3.6h of sunshine.

How long on average sun shines in January in Arlington?

In Arlington, the average sunshine duration in January is 3.6h.

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

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

What is the UV index reading in January in Arlington?

In Arlington, Iowa, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to 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
Arlington, IA

Average temperature in January - Arlington, IA
  • Average high temperature in January: 23.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.7°F).

  • Average low temperature in January: 11.3°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

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Average pressure in January
Arlington, IA

Average pressure in January - Arlington, IA
  • 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 (29.89"Hg).

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Average wind speed in January
Arlington, IA

Average wind speed in January - Arlington, IA
  • Average wind speed in January: 10.4mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).

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Average humidity in January
Arlington, IA

Average humidity in January - Arlington, IA
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in January
Arlington, IA

Average rainfall in January - Arlington, IA
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is June (4.65").
The driest month (with the least rainfall) is January (1.18").

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Average rainfall days in January
Arlington, IA

Average rainfall days in January - Arlington, IA
  • Average rainfall days in January: 4 days

The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in January
Arlington, IA

Average snowfall in January - Arlington, IA
  • Average snowfall in January: 5.12"

The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Arlington, IA

Average snowfall days in January - Arlington, IA
  • Average snowfall days in January: 12.4 days

The month with the highest number of snowfall days is January (12.4 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
Arlington, IA

Average daylight in January / Average sunshine in January - Arlington, IA
  • Average daylight in January: 9h and 3min

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: 3h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in January
Arlington, IA

Average sunshine days in January - Arlington, IA
  • Average sunshine days in January: 15.6 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is June (8.2 days).

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Average UV index in January
Arlington, IA

Average UV index in January - Arlington, IA
  • Average UV index in January: 1

The month with the highest UV index is June (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
Arlington, IA

Average cloud cover in January - Arlington, IA
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in January
Arlington, IA

Average visibility in January - Arlington, IA
  • Average visibility in January: 5mi

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

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Arlington, Iowa, USA

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