January weather forecastHigh Amana, IA

January

Weather in January

January, like December, is another subzero cold winter month in High Amana, Iowa, with an average temperature varying between 27°F (-2.8°C) and 14.4°F (-9.8°C).

Temperature

The lowest temperatures are recorded in January, with averages reaching a high of 27°F (-2.8°C) and a low of 14.4°F (-9.8°C).

Humidity

January, February and July, with an average relative humidity of 84%, are the most humid months.

Rainfall

The month with the least rainfall is January, when the rain falls for 4.9 days and typically collects 1.14" (29mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is January, when snow falls for 9.4 days and typically aggregates up to 5" (127mm) of snow.

Daylight

In High Amana, the average length of the day in January is 9h and 33min.
On the first day of January in High Amana, Iowa, sunrise is at 7:35 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:21 pm CST.

Sunshine

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

UV index

January is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 1 in January interprets into the following advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, marked by an average high-temperature of 27°F (-2.8°C) and a low-temperature of 14.4°F (-9.8°C), is the coldest month.

January temperatures vary between a high-temperature of 27°F (-2.8°C) and a low-temperature of 14.4°F (-9.8°C).

The months with the highest humidity are January, February and July, with an average relative humidity of 84%.

In January, the average relative humidity is 84%.

January is the month with the least rainfall. Rain falls for 4.9 days and accumulates 1.14" (29mm) of precipitation.

In High Amana, in January, it is raining for 4.9 days, with typically 1.14" (29mm) of accumulated precipitation.

The month with the most snowfall is January, when snow falls for 9.4 days and typically aggregates up to 5" (127mm) of snow.

In January, it is snowing for 9.4 days. Throughout January, 5" (127mm) of snow is accumulated.

In January, the average day length in High Amana is 9h and 33min.

In January, on the first day of the month, sunrise is at 7:35 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:21 pm CST.

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

The average sunshine duration in January is 4.1h.

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

In High Amana, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
High Amana, IA

  • Average high temperature in January: 27°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in January: 14.4°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 (14.4°F).

Average pressure in January
High Amana, 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
High Amana, IA

  • Average wind speed in January: 10.7mph

The windiest months (with the highest average wind speed) are January and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
High Amana, IA

  • Average humidity in January: 84%

The months with the highest relative humidity are January, February and July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
High Amana, IA

  • Average rainfall in January: 1.14"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in January
High Amana, IA

  • Average rainfall days in January: 4.9 days

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in January
High Amana, IA

  • Average snowfall in January: 5"

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
High Amana, IA

  • Average snowfall days in January: 9.4 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
High Amana, IA

  • Average daylight in January: 9h and 36min

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 6min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
High Amana, IA

  • Average sunshine days in January: 18.3 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in January
High Amana, 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
High Amana, IA

  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in January
High Amana, 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).