January weather forecast
Adair, IA

Share

Weather in January

January, like December, is a freezing cold winter month in Adair, Iowa, with an average temperature varying between 14.4°F (-9.8°C) and 27.3°F (-2.6°C).

Temperature

With average high and low temperatures of 27.3°F (-2.6°C) and 14.4°F (-9.8°C) respectively, January is Adair's coldest month.

Humidity

With an average relative humidity of 83%, January is the most humid month.

Rainfall

The month with the least rainfall is January, when the rain falls for 4.3 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In January, in Adair, it is snowing for 9.3 days. Throughout January, 3.98" (101mm) of snow is accumulated. In Adair, during the entire year, snow falls for 38.4 days and aggregates up to 16.38" (416mm) of snow.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of January, sunrise is at 7:44 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:32 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4.3h of sunshine.

UV index

The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 in January translates into this advice:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Aug 24, 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 month is January, with an average high-temperature of 27.3°F (-2.6°C) and an average low-temperature of 14.4°F (-9.8°C).

How cold is it in January?

In January, in Adair, the average high-temperature is 27.3°F (-2.6°C), and the average low-temperature is 14.4°F (-9.8°C).

What is the most humid month?

With an average relative humidity of 83%, January is the most humid month.

What is the average humidity in January?

In Adair, the average relative humidity in January is 83%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.91" (23mm) of precipitation.

How much does it rain in January?

In Adair, during January, the rain falls for 4.3 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How many days does it snow in January?

In Adair, during January, snow falls for 9.3 days and regularly aggregates up to 3.98" (101mm) of snow.

What is the average length of the day in January?

In Adair, the average day length in January is 9h and 35min.

When is the sunrise / sunset in January?

On the first day of January, sunrise is at 7:44 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:32 pm CST.

What is the month with the least sunshine?

With an average of 4.3h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Adair have in January?

In January, the average sunshine duration is 4.3h.

When is the lowest UV index?

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

What is the UV index intensity in January?

The average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Adair, IA

Average temperature in January - Adair, IA
  • Average high temperature in January: 27.3°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in January: 14.4°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 (14.4°F).

Average pressure in January
Adair, IA

Average pressure in January - Adair, 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 (29.88"Hg).

Average wind speed in January
Adair, IA

Average wind speed in January - Adair, IA
  • Average wind speed in January: 10.7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in January
Adair, IA

Average humidity in January - Adair, IA
  • Average humidity in January: 83%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (70%).

Average rainfall in January
Adair, IA

Average rainfall in January - Adair, IA
  • Average rainfall in January: 0.91"

The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in January
Adair, IA

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

The month with the highest number of rainy days is June (18.8 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in January
Adair, IA

Average snowfall in January - Adair, IA
  • Average snowfall in January: 3.98"

The month with the highest snowfall is February (4.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Adair, IA

Average snowfall days in January - Adair, IA
  • Average snowfall days in January: 9.3 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in January
Adair, IA

Average sunshine days in January - Adair, IA
  • Average sunshine days in January: 18.1 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is June (8.6 days).

Average UV index in January
Adair, IA

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

Average cloud cover in January
Adair, IA

Average cloud cover in January - Adair, IA
  • Average cloud cover in January: 53

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in January
Adair, IA

Average visibility in January - Adair, IA
  • Average visibility in January: 5mi

The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (6mi).
The months with the lowest visibility are January and August (5mi).

Adair, Iowa, USA

Weather forecast for your location

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