January weather forecast
Hills, IA

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Weather in January

January, the same as December, in Hills, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 27.3°F (-2.6°C) and 15.3°F (-9.3°C).

Temperature

In Hills, the lowest average temperatures are observed in January, with a high of 27.3°F (-2.6°C) and a low of 15.3°F (-9.3°C).

Humidity

The months with the highest humidity in Hills, Iowa, are January and July, with an average relative humidity of 83%.

Rainfall

January and February are months with the least rain when the rain falls for 5.7 days and typically aggregates up to 1.34" (34mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.9 days and accumulates 5.28" (134mm) of snow.

Daylight

In Hills, the average length of the day in January is 9h and 35min.
On the first day of January, sunrise is at 7:32 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:20 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 1, January is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 1 during January leads to these instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Hills?

The coldest period tends to be January, when average temperatures fluctuate between a high of 27.3°F (-2.6°C) and a low of 15.3°F (-9.3°C).

How cold is January?

The average high-temperature and low-temperature during January are 27.3°F (-2.6°C) and 15.3°F (-9.3°C) respectively.

What is the most humid month?

January and July, with an average relative humidity of 83%, are most humid months.

What is the average humidity in January?

In January, the average relative humidity is 83%.

What is the driest month?

The months with the least rainfall are January and February Rain falls for 5.7 days and accumulates 1.34" (34mm) of rain.

How much does it rain in Hills in January?

In January, the rain falls for 5.7 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 10.9 days and accumulates 5.28" (134mm) of snow.

How much does it snow in January?

In Hills, Iowa, during January, snow falls for 10.9 days and regularly aggregates up to 5.28" (134mm) of snow.

How many hours of daylight does Hills have in January?

The average day length in January is 9h and 35min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:32 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

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

How long on average sun shines in January?

In Hills, the average sunshine duration in January is 4.2h.

What is the month with the lowest UV index?

With an average maximum UV index of 1, January is the month with the lowest UV index.

What is the UV index reading in January?

The average daily maximum UV index in January is 1. A UV Index 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
Hills, IA

Average temperature in January - Hills, IA
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in January: 15.3°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in January
Hills, IA

Average pressure in January - Hills, IA
  • Average pressure in January: 30.14"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Hills, IA

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

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in January
Hills, IA

Average humidity in January - Hills, IA
  • Average humidity in January: 83%

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Hills, IA

Average rainfall in January - Hills, IA
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (4.69").
The driest months (with the least rainfall) are January and February (1.34").

Average rainfall days in January
Hills, IA

Average rainfall days in January - Hills, IA
  • Average rainfall days in January: 5.7 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5 days).

Average snowfall in January
Hills, IA

Average snowfall in January - Hills, IA
  • Average snowfall in January: 5.28"

The month with the highest snowfall is January (5.28").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Hills, IA

Average snowfall days in January - Hills, IA
  • Average snowfall days in January: 10.9 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Hills, IA

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 0min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in January
Hills, IA

Average sunshine days in January - Hills, IA
  • Average sunshine days in January: 16.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10 days).

Average UV index in January
Hills, IA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Hills, IA

Average cloud cover in January - Hills, IA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in January
Hills, IA

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

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

Hills, Iowa, USA

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