January weather forecast
Chatsworth, IA

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Weather in January

January, like December, is another subzero cold winter month in Chatsworth, Iowa, with an average temperature varying between 25°F (-3.9°C) and 11.3°F (-11.5°C).

Temperature

With an average high-temperature of 25°F (-3.9°C) and an average low-temperature of 11.3°F (-11.5°C), January is the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 86%.

Rainfall

The months with the least rainfall in Chatsworth are January and February Rain falls for 2.3 days and accumulates 0.16" (4mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In Chatsworth, Iowa, in January, snow falls for 6.7 days, with typically accumulated 0.59" (15mm) of snow. In Chatsworth, during the entire year, snow falls for 27.5 days and aggregates up to 2.76" (70mm) of snow.

Daylight

In Chatsworth, the average length of the day in January is 9h and 27min.
On the first day of January, sunrise is at 7:56 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:36 pm CST.

Sunshine

The month with the least sunshine in Chatsworth is January, with an average of 4h 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 reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In January, the maximum UV index of 2 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
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Frequently asked questions

What are the coldest months in Chatsworth?

In Chatsworth, January registers the lowest temperatures, averaging 25°F (-3.9°C) at the peak and 11.3°F (-11.5°C) at the lowest.

How cold is it in Chatsworth in January?

The average high-temperature, in January, in Chatsworth, is 25°F (-3.9°C), while the average low-temperature is 11.3°F (-11.5°C).

What is the most humid month in Chatsworth?

The most humid month in Chatsworth, Iowa, is January, with an average relative humidity of 86%.

What is the average humidity in January in Chatsworth?

The average relative humidity in January is 86%.

What is the driest month in Chatsworth?

The months with the least rainfall in Chatsworth, Iowa, are January and February Rain falls for 2.3 days and accumulates 0.16" (4mm) of rain.

How many days does it rain in January in Chatsworth?

In January, in Chatsworth, the rain falls for 2.3 days. Throughout January, 0.16" (4mm) of precipitation is accumulated.

How many days does it snow in January in Chatsworth?

In January, in Chatsworth, it is snowing for 6.7 days. Throughout January, 0.59" (15mm) of snow is accumulated.

How many hours of daylight does Chatsworth have in January?

The average day length in January in Chatsworth, Iowa, is 9h and 27min.

When are sunrise and sunset in January in Chatsworth?

In January, on the first day of the month, sunrise is at 7:56 am and sunset at 5:02 pm. On the last day of the month, in Chatsworth, sunrise is at 7:41 am and sunset at 5:36 pm CST.

What is the month with the least sunshine in Chatsworth?

With an average of 4h of sunshine, January has the least sunshine of the year in Chatsworth, Iowa.

How many hours of sunshine does Chatsworth have in January?

The average sunshine duration in January in Chatsworth is 4h.

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

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

How high is the UV index in January in Chatsworth?

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

Average temperature in January - Chatsworth, IA
  • Average high temperature in January: 25°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (25°F).

  • Average low temperature in January: 11.3°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).

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Average pressure in January
Chatsworth, IA

Average pressure in January - Chatsworth, IA
  • 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 (29.86"Hg).

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Average wind speed in January
Chatsworth, IA

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

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

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Average humidity in January
Chatsworth, IA

Average humidity in January - Chatsworth, IA
  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in January
Chatsworth, IA

Average rainfall in January - Chatsworth, IA
  • Average rainfall in January: 0.16"

The wettest month (with the highest rainfall) is June (1.06").
The driest months (with the least rainfall) are January and February (0.16").

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Average rainfall days in January
Chatsworth, IA

Average rainfall days in January - Chatsworth, IA
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is June (13 days).
The month with the least rainy days is February (1.3 days).

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Average snowfall in January
Chatsworth, IA

Average snowfall in January - Chatsworth, IA
  • Average snowfall in January: 0.59"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Chatsworth, IA

Average snowfall days in January - Chatsworth, IA
  • Average snowfall days in January: 6.7 days

The month with the highest number of snowfall days is January (6.7 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
Chatsworth, IA

Average daylight in January / Average sunshine in January - Chatsworth, IA
  • 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in January
Chatsworth, IA

Average sunshine days in January - Chatsworth, IA
  • Average sunshine days in January: 25 days

The month with the most sunshine days is December (26 days).
The month with the least sunshine days is June (13.2 days).

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Average UV index in January
Chatsworth, IA

Average UV index in January - Chatsworth, 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, November and December (UV index 2).

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Average cloud cover in January
Chatsworth, IA

Average cloud cover in January - Chatsworth, IA
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in January
Chatsworth, IA

Average visibility in January - Chatsworth, IA
  • 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).

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Chatsworth, Iowa, USA

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