January weather forecast
Cou Falls, IA

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Weather in January

January, like December, is a freezing cold winter month in Cou Falls, Iowa, with an average temperature fluctuating between 14.2°F (-9.9°C) and 26.2°F (-3.2°C).

Temperature

Cou Falls's January weather, with an average high temperature of 26.2°F (-3.2°C) and an average low temperature of 14.2°F (-9.9°C), tends to be the coldest of the year.

Humidity

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

Rainfall

The months with the least rainfall in Cou Falls are January and February Rain falls for 4.2 days and accumulates 0.63" (16mm) of rain.

Snowfall

Months with snowfall in Cou Falls are January through April, October through December. January is the month with the most snowfall. Snow falls for 10.3 days and accumulates 2.64" (67mm) of snow.

Daylight

The average length of the day in January is 9h and 33min.
On the first day of January in Cou Falls, 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

With an average of 4.1h of sunshine, January has the least sunshine of the year in Cou Falls, Iowa.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. 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: The maximum daily UV index of 1 in January converts into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What time of the year is the coldest in Cou Falls?

Temperature readings in Cou Falls reach their annual highs in January, averaging 26.2°F (-3.2°C) and a minimum average of 14.2°F (-9.9°C).

How cold is January in Cou Falls?

An average high-temperature, in January, in Cou Falls, is 26.2°F (-3.2°C) and the average low-temperature is 14.2°F (-9.9°C).

What is the most humid month in Cou Falls?

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

What is the average humidity in January in Cou Falls?

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

What is the driest month in Cou Falls?

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

How much does it rain in Cou Falls in January?

In January, in Cou Falls, the rain falls for 4.2 days. Throughout January, 0.63" (16mm) of precipitation is accumulated.

What is the snowiest month in Cou Falls?

The month with the most snowfall in Cou Falls, Iowa, is January, when snow falls for 10.3 days and typically aggregates up to 2.64" (67mm) of snow.

How many days does it snow in January in Cou Falls?

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

What is the average length of the day in January in Cou Falls?

The average day length in January in Cou Falls is 9h and 33min.

When are sunrise and sunset in January in Cou Falls?

On the first day of January in Cou Falls, Iowa, 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 in Cou Falls?

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

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

In January, the average sunshine duration is 4.1h.

What are the months with the lowest UV index in Cou Falls?

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

What is the UV index intensity in January in Cou Falls?

The average daily maximum UV index in January is 1. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
33.1°F 0.6°C
26.2°F -3.2°C
30.6°F -0.8°C
Average low temperature
22.5°F -5.3°C
14.2°F -9.9°C
17.6°F -8°C
Average pressure
30.11" 765mmHg
30.14" 766mmHg
30.13" 765mmHg
Average wind speed
10.1mph 16.3km/h
10.7mph 17.2km/h
10.6mph 17.1km/h
Average max. wind speed
10.8mph 17.4km/h
11.4mph 18.3km/h
11.2mph 18km/h
Average wind speed gusts
15.8mph 25.4km/h
16.8mph 27km/h
16.5mph 26.6km/h
Average humidity
81%
85%
84%
Average rainfall
0.79" 20mm
0.63" 16mm
0.63" 16mm
Average rainfall days
5.9
4.2
3
Average snowfall
1.46" 37mm
2.64" 67mm
2.4" 61mm
Average snowfall days
8.2
10.3
8.8
Average daylight
9h 1min
9h 4min
10h 4min
Average sunshine
4h 2min
4h 1min
4h 1min
Average sunshine days
18.6
19.5
16.8
Average UV index
1
1
2
Average cloud cover
54%
57%
55%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Cou Falls, Iowa, USA

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