January weather forecast
Coin, IA

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Weather in January

January, the same as December, in Coin, Iowa, is another subzero cold winter month, with an average temperature ranging between max 31.1°F (-0.5°C) and min 17.2°F (-8.2°C).

Temperature

January is the coldest month, with the temperature often reaching an average high of 31.1°F (-0.5°C) and an average low of 17.2°F (-8.2°C).

Humidity

The most humid month in Coin is January, with an average relative humidity of 80%.

Rainfall

In January, the rain falls for 3.8 days. Throughout January, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 114.9 rainfall days, and 18.39" (467mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. January is the month with the most snowfall. Snow falls for 7.8 days and accumulates 2.17" (55mm) of snow.

Daylight

The average length of the day in January is 9h and 40min.
On the first day of the month, sunrise is at 7:44 am and sunset at 5:04 pm. On the last day of January, sunrise is at 7:31 am and sunset at 5:36 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 4.6h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In January, the average maximum UV index of 2 translates into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What month is the coldest in Coin?

January brings the lowest temperatures, with an average high of 31.1°F (-0.5°C) and an average low of 17.2°F (-8.2°C).

How cold is January in Coin?

In January, the average high-temperature and low-temperature in Coin, Iowa, are 31.1°F (-0.5°C) and 17.2°F (-8.2°C) respectively.

What is the most humid month in Coin?

January is the most humid month in Coin, with an average relative humidity of 80%.

What is the average humidity in January in Coin?

In January, the average relative humidity in Coin is 80%.

How much does it rain in Coin in January?

In Coin, in January, during 3.8 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

When does it snow the most in Coin?

The month with the most snowfall in Coin is January, when snow falls for 7.8 days and typically aggregates up to 2.17" (55mm) of snow.

How much does it snow in Coin in January?

In Coin, Iowa, during January, snow falls for 7.8 days and regularly aggregates up to 2.17" (55mm) of snow.

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

In Coin, Iowa, the average day length in January is 9h and 40min.

When are sunrise and sunset in January in Coin?

On the first day of January, sunrise is at 7:44 am and sunset at 5:04 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:36 pm CST.

What is the month with the least sunshine in Coin?

January has the least sunshine of the year in Coin, with an average of 4.6h of sunshine.

How long on average sun shines in January in Coin?

The average sunshine duration in January in Coin is 4.6h.

When is the lowest UV index in Coin?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in January in Coin?

The average daily maximum UV index in January in Coin, Iowa, is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to UV radiation.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
35.2°F 1.8°C
31.1°F -0.5°C
35.2°F 1.8°C
Average low temperature
22.8°F -5.1°C
17.2°F -8.2°C
20.7°F -6.3°C
Average pressure
30.13" 765mmHg
30.16" 766mmHg
30.14" 766mmHg
Average wind speed
9.5mph 15.3km/h
9.9mph 15.9km/h
10mph 16.1km/h
Average max. wind speed
10.3mph 16.6km/h
10.6mph 17.1km/h
10.7mph 17.2km/h
Average wind speed gusts
15.3mph 24.6km/h
16mph 25.7km/h
15.8mph 25.4km/h
Average humidity
78%
80%
78%
Average rainfall
0.59" 15mm
0.51" 13mm
0.43" 11mm
Average rainfall days
4.3
3.8
3.4
Average snowfall
0.91" 23mm
2.17" 55mm
1.69" 43mm
Average snowfall days
4.5
7.8
6.9
Average daylight
9h 2min
9h 4min
10h 4min
Average sunshine
5h 0min
4h 4min
5h 3min
Average sunshine days
22
21.1
18.8
Average UV index
2
2
2
Average cloud cover
45%
49%
46%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in January
Coin, IA

Average temperature in January - Coin, IA
  • Average high temperature in January: 31.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in January: 17.2°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in January
Coin, IA

Average pressure in January - Coin, 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).

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Average wind speed in January
Coin, IA

Average wind speed in January - Coin, IA
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in January
Coin, IA

Average humidity in January - Coin, IA
  • Average humidity in January: 80%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in January
Coin, IA

Average rainfall in January - Coin, IA
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.43").

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Average rainfall days in January
Coin, IA

Average rainfall days in January - Coin, IA
  • Average rainfall days in January: 3.8 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (3.4 days).

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Average snowfall in January
Coin, IA

Average snowfall in January - Coin, IA
  • Average snowfall in January: 2.17"

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in January
Coin, IA

Average snowfall days in January - Coin, IA
  • Average snowfall days in January: 7.8 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in January: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in January
Coin, IA

Average sunshine days in January - Coin, IA
  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in January
Coin, IA

Average UV index in January - Coin, IA
  • Average UV index in January: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Coin, IA

Average cloud cover in January - Coin, IA
  • Average cloud cover in January: 49

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in January
Coin, IA

Average visibility in January - Coin, 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).

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Coin, Iowa, USA

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