January weather forecast
Alleman, IA

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Weather in January

January, like December, is a freezing cold winter month in Alleman, Iowa, with temperature in the range of an average low of 13.6°F (-10.2°C) and an average high of 26.6°F (-3°C).

Temperature

With an average high-temperature of 26.6°F (-3°C) and an average low-temperature of 13.6°F (-10.2°C), January is the coldest month.

Humidity

With an average relative humidity of 84%, January is the most humid month.

Rainfall

January is the month with the least rainfall. Rain falls for 4.4 days and accumulates 0.98" (25mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, in Alleman, it is snowing for 11.7 days. Throughout January, 4.41" (112mm) of snow is accumulated. In Alleman, during the entire year, snow falls for 44 days and aggregates up to 16.65" (423mm) of snow.

Daylight

The average length of the day in January is 9h and 33min.
On the first day of the month, sunrise is at 7:41 am and sunset at 4:54 pm. On the last day of January, in Alleman, sunrise is at 7:27 am and sunset at 5:27 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.1h of sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 2 during January translates into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the coldest month in Alleman?

January stands out as Alleman's coldest month, with an average high-temperature of 26.6°F (-3°C) and a low-temperature of 13.6°F (-10.2°C).

How cold is it in Alleman in January?

The average high-temperature and low-temperature during January are 26.6°F (-3°C) and 13.6°F (-10.2°C) respectively.

What is the most humid month in Alleman?

With an average relative humidity of 84%, January is the most humid month.

What is the average humidity in January in Alleman?

In Alleman, the average relative humidity in January is 84%.

What is the driest month in Alleman?

January is the month with the least rainfall in Alleman. Rain falls for 4.4 days and accumulates 0.98" (25mm) of precipitation.

How much does it rain in Alleman in January?

In January, in Alleman, Iowa, the rain falls for 4.4 days. Throughout January, 0.98" (25mm) of precipitation is accumulated.

How much does it snow in Alleman in January?

In Alleman, Iowa, in January, during 11.7 snowfall days, 4.41" (112mm) of snow is typically accumulated.

How many hours of daylight does Alleman have in January?

The average day length in January in Alleman, Iowa, is 9h and 33min.

What time are sunrise and sunset in January in Alleman?

In January, on the first day of the month, sunrise is at 7:41 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:27 pm CST.

What is the month with the least sunshine in Alleman?

With an average of 4.1h of sunshine, January has the least sunshine of the year in Alleman, Iowa.

How long on average sun shines in January in Alleman?

In Alleman, the average sunshine duration in January is 4.1h.

When is the lowest UV index in Alleman?

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

What is the UV index reading in January in Alleman?

In January, the average daily maximum UV index in Alleman, Iowa, is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's 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
Alleman, IA

Average temperature in January - Alleman, IA
  • Average high temperature in January: 26.6°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 (26.6°F).

  • Average low temperature in January: 13.6°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 (13.6°F).

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Average pressure in January
Alleman, IA

Average pressure in January - Alleman, 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 (29.88"Hg).

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Average wind speed in January
Alleman, IA

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

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in January
Alleman, IA

Average humidity in January - Alleman, IA
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in January
Alleman, IA

Average rainfall in January - Alleman, IA
  • Average rainfall in January: 0.98"

The wettest month (with the highest rainfall) is May (4.65").
The driest month (with the least rainfall) is January (0.98").

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Average rainfall days in January
Alleman, IA

Average rainfall days in January - Alleman, IA
  • Average rainfall days in January: 4.4 days

The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is February (4.3 days).

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Average snowfall in January
Alleman, IA

Average snowfall in January - Alleman, IA
  • Average snowfall in January: 4.41"

The month with the highest snowfall is February (4.57").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Alleman, IA

Average snowfall days in January - Alleman, IA
  • Average snowfall days in January: 11.7 days

The month with the highest number of snowfall days is January (11.7 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
Alleman, IA

Average daylight in January / Average sunshine in January - Alleman, IA
  • Average daylight in January: 9h and 4min

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: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

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Average sunshine days in January
Alleman, IA

Average sunshine days in January - Alleman, IA
  • Average sunshine days in January: 16.9 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (8.4 days).

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Average UV index in January
Alleman, IA

Average UV index in January - Alleman, 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
Alleman, IA

Average cloud cover in January - Alleman, 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 September (Cloud cover 30).

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Average visibility in January
Alleman, IA

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

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

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Alleman, Iowa, USA

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