January weather forecast
Newhall, IA

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Weather in January

January, the same as December, in Newhall, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 25.3°F (-3.7°C) and an average low of 13.1°F (-10.5°C).

Temperature

In Newhall, Iowa, January is the month with the lowest recorded average temperatures, measuring a high of 25.3°F (-3.7°C) and a low of 13.1°F (-10.5°C).

Humidity

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

Rainfall

In Newhall, during January, the rain falls for 3.5 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 103.1 rainfall days, and 10.63" (270mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 7.4 days and typically aggregates up to 1.73" (44mm) of snow.

Daylight

In Newhall, Iowa, the average length of the day in January is 9h and 32min.
On the first day of January, sunrise is at 7:35 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:20 pm CST.

Sunshine

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

UV index

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 2 during January translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Newhall reaches its average lowest temperatures in January, measuring 25.3°F (-3.7°C) at the peak and 13.1°F (-10.5°C) at the lowest.

How cold is January?

An average high-temperature, in January, in Newhall, is 25.3°F (-3.7°C) and the average low-temperature is 13.1°F (-10.5°C).

What is the most humid month?

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

What is the average humidity in January?

In Newhall, the average relative humidity in January is 86%.

How many days does it rain in January?

In Newhall, in January, it is raining for 3.5 days, with typically 0.43" (11mm) of accumulated precipitation.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 7.4 days and accumulates 1.73" (44mm) of snow.

How much does it snow in January?

In January, in Newhall, it is snowing for 7.4 days. Throughout January, 1.73" (44mm) of snow is accumulated.

How many hours of daylight does Newhall have in January?

In Newhall, the average day length in January is 9h and 32min.

When is the sunrise / sunset in January in Newhall?

On the first day of January, sunrise is at 7:35 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

January has the least sunshine of the year in Newhall, with an average of 3.9h of sunshine.

How long on average sun shines in January?

The average sunshine duration in January is 3.9h.

What is the UV index reading in January?

In Newhall, the average daily maximum UV index in January is 2. 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
Newhall, IA

Average temperature in January - Newhall, IA
  • Average high temperature in January: 25.3°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in January: 13.1°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).

Average pressure in January
Newhall, IA

Average pressure in January - Newhall, 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 (29.89"Hg).

Average wind speed in January
Newhall, IA

Average wind speed in January - Newhall, IA
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Newhall, IA

Average humidity in January - Newhall, 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 (72%).

Average rainfall in January
Newhall, IA

Average rainfall in January - Newhall, IA
  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is February (0.39").

Average rainfall days in January
Newhall, IA

Average rainfall days in January - Newhall, IA
  • Average rainfall days in January: 3.5 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in January
Newhall, IA

Average snowfall in January - Newhall, IA
  • Average snowfall in January: 1.73"

The month with the highest snowfall is January (1.73").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Newhall, IA

Average snowfall days in January - Newhall, IA
  • Average snowfall days in January: 7.4 days

The month with the highest number of snowfall days is February (7.8 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
Newhall, IA

Average daylight in January / Average sunshine in January - Newhall, 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).

Average sunshine days in January
Newhall, IA

Average sunshine days in January - Newhall, IA
  • Average sunshine days in January: 21.8 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is June (13.4 days).

Average UV index in January
Newhall, IA

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Newhall, IA

Average cloud cover in January - Newhall, IA
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 31).

Average visibility in January
Newhall, IA

Average visibility in January - Newhall, 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).

Newhall, Iowa, USA

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