January weather forecast
Brook Mount, IA

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Weather in January

January, like December, is a freezing cold winter month in Brook Mount, Iowa, with an average temperature varying between 13.3°F (-10.4°C) and 25.5°F (-3.6°C).

Temperature

January, noted for its average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.3°F (-10.4°C), is considered the coldest month.

Humidity

The most humid month is January, with an average relative humidity of 84%.

Rainfall

January is the month with the least rainfall. Rain falls for 2.3 days and accumulates 0.24" (6mm) of precipitation.

Snowfall

Months with snowfall in Brook Mount are January through April, October through December. In Brook Mount, in January, during 7.7 snowfall days, 0.98" (25mm) of snow is typically accumulated. In Brook Mount, during the entire year, snow falls for 30.1 days and aggregates up to 4.49" (114mm) of snow.

Daylight

In Brook Mount, the average length of the day in January is 9h and 30min.
On the first day of January in Brook Mount, Iowa, sunrise is at 7:50 am and sunset at 4:58 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:33 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.2h of sunshine.

UV index

January and February, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 1 in January translates into these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the coldest time of year in Brook Mount?

Brook Mount records the coldest temperatures in January, averaging a high of 25.5°F (-3.6°C) and a low of 13.3°F (-10.4°C).

How cold is January in Brook Mount?

The high-temperature, in January, in Brook Mount, is 25.5°F (-3.6°C), while the low-temperature averages to 13.3°F (-10.4°C).

What is the most humid month in Brook Mount?

The most humid month in Brook Mount, Iowa, is January, with an average relative humidity of 84%.

What is the average humidity in January in Brook Mount?

The average relative humidity in January in Brook Mount is 84%.

What is the driest month in Brook Mount?

The month with the least rainfall in Brook Mount is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.

How much does it rain in Brook Mount in January?

In Brook Mount, Iowa, during January, the rain falls for 2.3 days and regularly aggregates up to 0.24" (6mm) of precipitation.

How much does it snow in Brook Mount in January?

In Brook Mount, in January, during 7.7 snowfall days, 0.98" (25mm) of snow is typically accumulated.

What is the average length of the day in January in Brook Mount?

In January, the average day length in Brook Mount, Iowa, is 9h and 30min.

What time are sunrise and sunset in January in Brook Mount?

In January, on the first day of the month, sunrise is at 7:50 am and sunset at 4:58 pm. On the last day of the month, in Brook Mount, Iowa, sunrise is at 7:35 am and sunset at 5:33 pm CST.

What is the month with the least sunshine in Brook Mount?

January has the least sunshine of the year in Brook Mount, Iowa, with an average of 4.2h of sunshine.

How long on average sun shines in January in Brook Mount?

In January, the average sunshine duration is 4.2h.

When is the lowest UV index in Brook Mount?

January and February, with an average maximum UV index of 1, are months with the lowest UV index in Brook Mount, Iowa.

What is the UV index intensity in January in Brook Mount?

The average daily maximum UV index in January in Brook Mount, Iowa, is 1. A UV Index estimate of 2, and below, represents 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
Brook Mount, IA

Average temperature in January - Brook Mount, IA
  • Average high temperature in January: 25.5°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 13.3°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

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Average pressure in January
Brook Mount, IA

Average pressure in January - Brook Mount, 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 (29.87"Hg).

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Average wind speed in January
Brook Mount, IA

Average wind speed in January - Brook Mount, IA
  • Average wind speed in January: 11mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in January
Brook Mount, IA

Average humidity in January - Brook Mount, IA
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (67%).

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Average rainfall in January
Brook Mount, IA

Average rainfall in January - Brook Mount, IA
  • Average rainfall in January: 0.24"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in January
Brook Mount, IA

Average rainfall days in January - Brook Mount, IA
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is May (13.8 days).
The months with the least rainy days are January and February (2.3 days).

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Average snowfall in January
Brook Mount, IA

Average snowfall in January - Brook Mount, IA
  • Average snowfall in January: 0.98"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Brook Mount, IA

Average snowfall days in January - Brook Mount, IA
  • Average snowfall days in January: 7.7 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in January /
Average sunshine in January
Brook Mount, IA

Average daylight in January / Average sunshine in January - Brook Mount, 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 6min).

  • Average sunshine in January: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in January
Brook Mount, IA

Average sunshine days in January - Brook Mount, IA
  • Average sunshine days in January: 22.4 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is May (14.2 days).

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Average UV index in January
Brook Mount, IA

Average UV index in January - Brook Mount, IA
  • 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 and February (UV index 1).

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Average cloud cover in January
Brook Mount, IA

Average cloud cover in January - Brook Mount, 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
Brook Mount, IA

Average visibility in January - Brook Mount, 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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Brook Mount, Iowa, USA

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