January weather forecast
Whitten, IA

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Weather in January

January, the same as December, in Whitten, Iowa, is a freezing cold winter month, with an average temperature ranging between min 12.2°F (-11°C) and max 24.4°F (-4.2°C).

Temperature

January, having an average high-temperature of 24.4°F (-4.2°C) and an average low-temperature of 12.2°F (-11°C), is the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 87%.

Rainfall

January and February are months with the least rain when the rain falls for 2 days and typically aggregates up to 0.24" (6mm) of rain.

Snowfall

Months with snowfall in Whitten are January through April, October through December. In Whitten, in January, during 7 snowfall days, 0.75" (19mm) of snow is typically accumulated. In Whitten, during the entire year, snow falls for 26.6 days and aggregates up to 3.03" (77mm) of snow.

Daylight

In January, the average length of the day in Whitten is 9h and 31min.
On the first day of the month, sunrise is at 7:40 am and sunset at 4:50 pm. On the last day of January, in Whitten, Iowa, sunrise is at 7:26 am and sunset at 5:24 pm CST.

Sunshine

With an average of 3.9h of sunshine, January has the least sunshine of the year in Whitten.

UV index

The months with the lowest UV index in Whitten are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, a daily UV index of 2 turns into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the coldest months in Whitten?

With average high temperatures of 24.4°F (-4.2°C) and lows of 12.2°F (-11°C), January is the coldest month.

How cold is January in Whitten?

In January, the average high-temperature and low-temperature are 24.4°F (-4.2°C) and 12.2°F (-11°C) respectively.

What is the most humid month in Whitten?

With an average relative humidity of 87%, January is the most humid month.

What is the average humidity in January in Whitten?

In Whitten, the average relative humidity in January is 87%.

What is the driest month in Whitten?

January and February are months with the least rain in Whitten, Iowa, when the rain falls for 2 days and typically aggregates up to 0.24" (6mm) of rain.

How many days does it rain in January in Whitten?

In Whitten, in January, it is raining for 2 days, with typically 0.24" (6mm) of accumulated precipitation.

How much does it snow in Whitten in January?

In Whitten, in January, during 7 snowfall days, 0.75" (19mm) of snow is typically accumulated.

How many hours of daylight does Whitten have in January?

In Whitten, Iowa, the average day length in January is 9h and 31min.

What time are sunrise and sunset in January in Whitten?

On the first day of January in Whitten, sunrise is at 7:40 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 5:24 pm CST.

What is the month with the least sunshine in Whitten?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Whitten?

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

When is the lowest UV index in Whitten?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in January in Whitten?

In January, the average daily maximum UV index in Whitten, Iowa, is 2. A UV Index value 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
Whitten, IA

Average temperature in January - Whitten, IA
  • Average high temperature in January: 24.4°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in January: 12.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

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Average pressure in January
Whitten, IA

Average pressure in January - Whitten, IA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in January
Whitten, IA

Average wind speed in January - Whitten, IA
  • Average wind speed in January: 10.8mph

The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).

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Average humidity in January
Whitten, IA

Average humidity in January - Whitten, IA
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in January
Whitten, IA

Average rainfall in January - Whitten, IA
  • Average rainfall in January: 0.24"

The wettest month (with the highest rainfall) is May (1.06").
The driest months (with the least rainfall) are January and February (0.24").

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Average rainfall days in January
Whitten, IA

Average rainfall days in January - Whitten, IA
  • Average rainfall days in January: 2 days

The month with the highest number of rainy days is May (11.6 days).
The months with the least rainy days are January and February (2 days).

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Average snowfall in January
Whitten, IA

Average snowfall in January - Whitten, IA
  • Average snowfall in January: 0.75"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Whitten, IA

Average snowfall days in January - Whitten, IA
  • Average snowfall days in January: 7 days

The month with the highest number of snowfall days is January (7 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
Whitten, IA

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in January
Whitten, IA

Average sunshine days in January - Whitten, IA
  • Average sunshine days in January: 25.2 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is June (15.8 days).

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Average UV index in January
Whitten, IA

Average UV index in January - Whitten, IA
  • Average UV index in January: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in January
Whitten, IA

Average cloud cover in January - Whitten, IA
  • Average cloud cover in January: 58

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).

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Average visibility in January
Whitten, IA

Average visibility in January - Whitten, IA
  • Average visibility in January: 6mi

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

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Whitten, Iowa, USA

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