January weather forecast
Cou Falls, IA

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Weather in January

January, like December, is another subzero cold winter month in Cou Falls, Iowa, with temperature in the range of an average low of 14.2°F (-9.9°C) and an average high of 26.2°F (-3.2°C).

Temperature

Cou Falls reaches its lowest average temperatures in January, measuring 26.2°F (-3.2°C) at the peak and 14.2°F (-9.9°C) at the lowest.

Humidity

The most humid month is January, with an average relative humidity of 85%.

Rainfall

January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 0.63" (16mm) of rain.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 10.3 days and typically aggregates up to 2.64" (67mm) of snow.

Daylight

The average length of the day in January is 9h and 33min.
On the first day of January, sunrise is at 7:34 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:20 pm CST.

Sunshine

The month with the least sunshine in Cou Falls is January, with an average of 4.1h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 1 in January interprets into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.

Frequently asked questions

What month is the coldest?

The month of January sees the average lowest temperatures, reaching 26.2°F (-3.2°C) at the peak and 14.2°F (-9.9°C) at the low.

How cold is January in Cou Falls?

Cou Falls in January has an average high-temperature of 26.2°F (-3.2°C) and an average low-temperature of 14.2°F (-9.9°C).

What is the most humid month?

With an average relative humidity of 85%, January is the most humid month.

What is the average humidity in January?

In Cou Falls, the average relative humidity in January is 85%.

What is the driest month?

January and February are months with the least rain when the rain falls for 4.2 days and typically aggregates up to 0.63" (16mm) of rain.

How many days does it rain in January?

In Cou Falls, during January, the rain falls for 4.2 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When does it snow the most?

January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 2.64" (67mm) of snow.

How many days does it snow in January?

In January, it is snowing for 10.3 days. Throughout January, 2.64" (67mm) of snow is accumulated.

How many hours of daylight does Cou Falls have in January?

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

What time are sunrise and sunset in January in Cou Falls?

On the first day of January, sunrise is at 7:34 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 5:20 pm CST.

What is the month with the least sunshine?

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

How long on average sun shines in January?

In Cou Falls, the average sunshine duration in January is 4.1h.

What is the month with the lowest UV index?

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

What is the UV index intensity in January?

In January, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a low health threat 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
Cou Falls, IA

Average temperature in January - Cou Falls, IA
  • Average high temperature in January: 26.2°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in January: 14.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (14.2°F).

Average pressure in January
Cou Falls, IA

Average pressure in January - Cou Falls, 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 (29.9"Hg).

Average wind speed in January
Cou Falls, IA

Average wind speed in January - Cou Falls, 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
Cou Falls, IA

Average humidity in January - Cou Falls, IA
  • Average humidity in January: 85%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Cou Falls, IA

Average rainfall in January - Cou Falls, IA
  • Average rainfall in January: 0.63"

The wettest month (with the highest rainfall) is May (3.07").
The driest months (with the least rainfall) are January and February (0.63").

Average rainfall days in January
Cou Falls, IA

Average rainfall days in January - Cou Falls, IA
  • Average rainfall days in January: 4.2 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (3 days).

Average snowfall in January
Cou Falls, IA

Average snowfall in January - Cou Falls, IA
  • Average snowfall in January: 2.64"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Cou Falls, IA

Average snowfall days in January - Cou Falls, IA
  • Average snowfall days in January: 10.3 days

The month with the highest number of snowfall days is January (10.3 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
Cou Falls, IA

Average daylight in January / Average sunshine in January - Cou Falls, IA
  • Average daylight in January: 9h and 4min

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 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in January
Cou Falls, IA

Average sunshine days in January - Cou Falls, IA
  • Average sunshine days in January: 19.5 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in January
Cou Falls, IA

Average UV index in January - Cou Falls, 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 December (UV index 1).

Average cloud cover in January
Cou Falls, IA

Average cloud cover in January - Cou Falls, IA
  • Average cloud cover in January: 57

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in January
Cou Falls, IA

Average visibility in January - Cou Falls, 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).

Cou Falls, Iowa, USA

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