January weather forecast
Reilly Settlement, IA

Share

Weather in January

January, the same as December, in Reilly Settlement, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 22.5°F (-5.3°C) and 10.6°F (-11.9°C).

Temperature

In Reilly Settlement, January is the month with the lowest recorded average temperatures, measuring a high of 22.5°F (-5.3°C) and a low of 10.6°F (-11.9°C).

Humidity

January is the most humid month, with an average relative humidity of 89%.

Rainfall

The month with the least rainfall in Reilly Settlement, Iowa, is January, when the rain falls for 2.8 days and typically collects 0.31" (8mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Reilly Settlement, Iowa. In Reilly Settlement, Iowa, in January, during 9.1 snowfall days, 1.5" (38mm) of snow is typically accumulated. In Reilly Settlement, during the entire year, snow falls for 36.8 days and aggregates up to 6.22" (158mm) of snow.

Daylight

In Reilly Settlement, Iowa, the average length of the day in January is 9h and 26min.
On the first day of January, sunrise is at 7:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:19 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.5h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, a regular UV index of 1 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
[Resources]

Frequently asked questions

What part of the year is the coldest in Reilly Settlement?

January stands out as Reilly Settlement's coldest month, with an average high-temperature of 22.5°F (-5.3°C) and a low-temperature of 10.6°F (-11.9°C).

How cold is January in Reilly Settlement?

Reilly Settlement in January has an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 10.6°F (-11.9°C).

What is the most humid month in Reilly Settlement?

The most humid month is January, with an average relative humidity of 89%.

What is the average humidity in January in Reilly Settlement?

In January, the average relative humidity is 89%.

What is the driest month in Reilly Settlement?

The month with the least rainfall in Reilly Settlement is January, when the rain falls for 2.8 days and typically collects 0.31" (8mm) of precipitation.

How much does it rain in Reilly Settlement in January?

In January, in Reilly Settlement, the rain falls for 2.8 days. Throughout January, 0.31" (8mm) of precipitation is accumulated.

How much does it snow in Reilly Settlement in January?

In Reilly Settlement, Iowa, during January, snow falls for 9.1 days and regularly aggregates up to 1.5" (38mm) of snow.

How many hours of daylight does Reilly Settlement have in January?

In Reilly Settlement, the average day length in January is 9h and 26min.

What time are sunrise and sunset in January in Reilly Settlement?

On the first day of January in Reilly Settlement, Iowa, sunrise is at 7:40 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:19 pm CST.

What is the month with the least sunshine in Reilly Settlement?

January has the least sunshine of the year in Reilly Settlement, Iowa, with an average of 3.5h of sunshine.

How many hours of sunshine does Reilly Settlement have in January?

The average sunshine duration in January is 3.5h.

What are the months with the lowest UV index in Reilly Settlement?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Reilly Settlement.

What is the UV index reading in January in Reilly Settlement?

The average daily maximum UV index in January in Reilly Settlement, Iowa, is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Reilly Settlement, IA

Average temperature in January - Reilly Settlement, IA
  • Average high temperature in January: 22.5°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 10.6°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

[Resources]

Average pressure in January
Reilly Settlement, IA

Average pressure in January - Reilly Settlement, 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).

[Resources]

Average wind speed in January
Reilly Settlement, IA

Average wind speed in January - Reilly Settlement, IA
  • Average wind speed in January: 10.6mph

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 (7.2mph).

[Resources]

Average humidity in January
Reilly Settlement, IA

Average humidity in January - Reilly Settlement, IA
  • Average humidity in January: 89%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (73%).

[Resources]

Average rainfall in January
Reilly Settlement, IA

Average rainfall in January - Reilly Settlement, IA
  • Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.31").

[Resources]

Average rainfall days in January
Reilly Settlement, IA

Average rainfall days in January - Reilly Settlement, IA
  • Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is February (2 days).

[Resources]

Average snowfall in January
Reilly Settlement, IA

Average snowfall in January - Reilly Settlement, IA
  • Average snowfall in January: 1.5"

The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Reilly Settlement, IA

Average snowfall days in January - Reilly Settlement, IA
  • Average snowfall days in January: 9.1 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Reilly Settlement, IA

Average daylight in January / Average sunshine in January - Reilly Settlement, IA
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in January: 3h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

[Resources]

Average sunshine days in January
Reilly Settlement, IA

Average sunshine days in January - Reilly Settlement, IA
  • Average sunshine days in January: 21.7 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is June (13.3 days).

[Resources]

Average UV index in January
Reilly Settlement, IA

Average UV index in January - Reilly Settlement, IA
  • Average UV index in January: 1

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

[Resources]

Average cloud cover in January
Reilly Settlement, IA

Average cloud cover in January - Reilly Settlement, IA
  • Average cloud cover in January: 63

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in January
Reilly Settlement, IA

Average visibility in January - Reilly Settlement, IA
  • Average visibility in January: 5mi

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

[Resources]

Reilly Settlement, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location