January weather forecast
Danbury, IA

Share

Weather in January

January, the same as December, in Danbury, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 13.3°F (-10.4°C) and 25.5°F (-3.6°C).

Temperature

The month of January, characterized by an average high of 25.5°F (-3.6°C) and a low of 13.3°F (-10.4°C), is recognized as the coldest.

Humidity

The most humid month is January, with an average relative humidity of 84%.

Rainfall

The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Danbury, in January, during 7.7 snowfall days, 0.98" (25mm) of snow is typically accumulated. In Danbury, during the entire year, snow falls for 30.1 days and aggregates up to 4.49" (114mm) of snow.

Daylight

In Danbury, the average length of the day in January is 9h and 31min.
On the first day of January, sunrise is at 7:51 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:35 pm CST.

Sunshine

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

UV index

January and February, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 1 in January leads to these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Enhance your sun protection with tightly woven, yet airy clothing. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

The coldest temperatures occur during January, when averages reach a peak of 25.5°F (-3.6°C) and a low of 13.3°F (-10.4°C).

How cold is January?

During January, Danbury experiences an average high-temperature of 25.5°F (-3.6°C) and a low-temperature of 13.3°F (-10.4°C).

What is the most humid month in Danbury?

With an average relative humidity of 84%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity in Danbury is 84%.

What is the driest month in Danbury?

The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.

How many days does it rain in January?

In Danbury, during January, the rain falls for 2.3 days and regularly aggregates up to 0.24" (6mm) of precipitation.

How many days does it snow in January?

In January, it is snowing for 7.7 days. Throughout January, 0.98" (25mm) of snow is accumulated.

How many hours of daylight does Danbury have in January?

In Danbury, the average day length in January is 9h and 31min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:51 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 5:35 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.2h of sunshine.

How long on average sun shines in January?

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

What is the month with the lowest UV index?

The months with the lowest UV index are January and February, with an average maximum UV index of 1.

What is the UV index intensity in January?

In Danbury, the average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to Sun's UV rays.
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
Danbury, IA

Average temperature in January - Danbury, IA
  • Average high temperature in January: 25.5°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 13.3°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 (13.3°F).

Average pressure in January
Danbury, IA

Average pressure in January - Danbury, IA
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in January
Danbury, IA

Average wind speed in January - Danbury, IA
  • Average wind speed in January: 11mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in January
Danbury, IA

Average humidity in January - Danbury, IA
  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (67%).

Average rainfall in January
Danbury, IA

Average rainfall in January - Danbury, IA
  • Average rainfall in January: 0.24"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in January
Danbury, IA

Average rainfall days in January - Danbury, IA
  • Average rainfall days in January: 2.3 days

The month with the highest number of rainy days is May (13.8 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall in January
Danbury, IA

Average snowfall in January - Danbury, IA
  • Average snowfall in January: 0.98"

The month with the highest snowfall is February (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Danbury, IA

Average snowfall days in January - Danbury, IA
  • Average snowfall days in January: 7.7 days

The month with the highest number of snowfall days is January (7.7 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
Danbury, IA

Average daylight in January / Average sunshine in January - Danbury, 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: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in January
Danbury, IA

Average sunshine days in January - Danbury, IA
  • Average sunshine days in January: 22.4 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is May (14.2 days).

Average UV index in January
Danbury, IA

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

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

Average cloud cover in January
Danbury, IA

Average cloud cover in January - Danbury, IA
  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in January
Danbury, IA

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

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

Danbury, Iowa, USA

Weather forecast for your location

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