January weather forecast
Renwick, IA

Share

Weather in January

January, the same as December, in Renwick, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 23.5°F (-4.7°C) and an average low of 11.1°F (-11.6°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 23.5°F (-4.7°C) and an average low of 11.1°F (-11.6°C).

Humidity

The most humid month is January, with an average relative humidity of 87%.

Rainfall

The month with the least rainfall is January, when the rain falls for 4.3 days and typically collects 0.94" (24mm) of precipitation.

Snowfall

Months with snowfall in Renwick are January through May, October through December. In Renwick, Iowa, in January, snow falls for 12.4 days, with typically accumulated 4.69" (119mm) of snow. In Renwick, during the entire year, snow falls for 46.6 days and aggregates up to 18.11" (460mm) of snow.

Daylight

In Renwick, the average length of the day in January is 9h and 28min.
On the first day of the month, sunrise is at 7:46 am and sunset at 4:52 pm. On the last day of January, in Renwick, sunrise is at 7:31 am and sunset at 5:26 pm CST.

Sunshine

January has the least sunshine of the year in Renwick, Iowa, with an average of 3.8h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: During January, 2 as the daily maximum UV index converts into the following advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Renwick?

The coldest month is January, with an average high-temperature of 23.5°F (-4.7°C) and an average low-temperature of 11.1°F (-11.6°C).

How cold is January in Renwick?

During January, Renwick experiences an average high-temperature of 23.5°F (-4.7°C) and a low-temperature of 11.1°F (-11.6°C).

What is the most humid month in Renwick?

With an average relative humidity of 87%, January is the most humid month.

What is the average humidity in January in Renwick?

In January, the average relative humidity is 87%.

What is the driest month in Renwick?

January is the month with the least rainfall in Renwick, Iowa. Rain falls for 4.3 days and accumulates 0.94" (24mm) of precipitation.

How many days does it rain in January in Renwick?

In January, in Renwick, Iowa, the rain falls for 4.3 days. Throughout January, 0.94" (24mm) of precipitation is accumulated.

How many days does it snow in January in Renwick?

In Renwick, during January, snow falls for 12.4 days and regularly aggregates up to 4.69" (119mm) of snow.

What is the average length of the day in January in Renwick?

The average day length in January is 9h and 28min.

When is the sunrise / sunset in January in Renwick?

In January, on the first day of the month, sunrise is at 7:46 am and sunset at 4:52 pm. On the last day of the month, in Renwick, Iowa, sunrise is at 7:31 am and sunset at 5:26 pm CST.

What is the month with the least sunshine in Renwick?

The month with the least sunshine in Renwick, Iowa, is January, with an average of 3.8h of sunshine.

How long on average sun shines in January in Renwick?

In Renwick, the average sunshine duration in January is 3.8h.

What are the months with the lowest UV index in Renwick?

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

How high is the UV index in January in Renwick?

In Renwick, the average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Renwick, IA

Average temperature in January - Renwick, IA
  • Average high temperature in January: 23.5°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 (23.5°F).

  • Average low temperature in January: 11.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

Average pressure in January
Renwick, IA

Average pressure in January - Renwick, IA
  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in January
Renwick, IA

Average wind speed in January - Renwick, IA
  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in January
Renwick, IA

Average humidity in January - Renwick, IA
  • Average humidity in January: 87%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (69%).

Average rainfall in January
Renwick, IA

Average rainfall in January - Renwick, IA
  • Average rainfall in January: 0.94"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.94").

Average rainfall days in January
Renwick, IA

Average rainfall days in January - Renwick, IA
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.8 days).

Average snowfall in January
Renwick, IA

Average snowfall in January - Renwick, IA
  • Average snowfall in January: 4.69"

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

Average snowfall days in January
Renwick, IA

Average snowfall days in January - Renwick, IA
  • Average snowfall days in January: 12.4 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Renwick, IA
  • Average daylight in January: 9h and 3min

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 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 48min).

Average sunshine days in January
Renwick, IA

Average sunshine days in January - Renwick, IA
  • Average sunshine days in January: 17 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in January
Renwick, IA

Average UV index in January - Renwick, 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, March, October, November and December (UV index 2).

Average cloud cover in January
Renwick, IA

Average cloud cover in January - Renwick, IA
  • Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 31).

Average visibility in January
Renwick, IA

Average visibility in January - Renwick, 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).

Renwick, Iowa, USA

Weather forecast for your location

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