January weather forecast
Center Junction, IA

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Weather in January

January, the same as December, in Center Junction, Iowa, is another subzero cold winter month, with an average temperature fluctuating between 13.5°F (-10.3°C) and 25.5°F (-3.6°C).

Temperature

January proves to be the coldest month, recording an average maximum temperature of 25.5°F (-3.6°C) and a minimum temperature of 13.5°F (-10.3°C).

Humidity

The most humid month is January, with an average relative humidity of 86%.

Rainfall

In January, the rain falls for 4.1 days. Throughout January, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 137.5 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 5.16" (131mm) of snow.

Daylight

In Center Junction, the average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:32 am and sunset at 4:42 pm. On the last day of January, sunrise is at 7:18 am and sunset at 5:17 pm CST.

Sunshine

With an average of 3.8h of sunshine, January has the least sunshine of the year.

UV index

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 2 in January translates into these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What month is the coldest?

Center Junction's January weather reaches an average high of 25.5°F (-3.6°C) and an average low of 13.5°F (-10.3°C), making it the coldest month.

How cold is it in January?

January temperatures vary between a high-temperature of 25.5°F (-3.6°C) and a low-temperature of 13.5°F (-10.3°C).

What is the most humid month?

With an average relative humidity of 86%, January is the most humid month.

What is the average humidity in January?

In January, the average relative humidity in Center Junction is 86%.

How many days does it rain in January?

In Center Junction, in January, it is raining for 4.1 days, with typically 1.18" (30mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 11.3 days and typically aggregates up to 5.16" (131mm) of snow.

How many days does it snow in January?

In Center Junction, Iowa, during January, snow falls for 11.3 days and regularly aggregates up to 5.16" (131mm) of snow.

What is the average length of the day in January?

The average day length in January in Center Junction is 9h and 32min.

What time are sunrise and sunset in January in Center Junction?

In January, on the first day of the month, sunrise is at 7:32 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 5:17 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 3.8h of sunshine.

How many hours of sunshine does Center Junction have in January?

In January, the average sunshine duration is 3.8h.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's 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
Center Junction, IA

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

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in January: 13.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in January
Center Junction, IA

Average pressure in January - Center Junction, IA
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in January
Center Junction, IA

Average wind speed in January - Center Junction, IA
  • Average wind speed in January: 10.5mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Center Junction, IA

Average humidity in January - Center Junction, IA
  • Average humidity in January: 86%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in January
Center Junction, IA

Average rainfall in January - Center Junction, IA
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in January
Center Junction, IA

Average rainfall days in January - Center Junction, IA
  • Average rainfall days in January: 4.1 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in January
Center Junction, IA

Average snowfall in January - Center Junction, IA
  • Average snowfall in January: 5.16"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Center Junction, IA

Average snowfall days in January - Center Junction, IA
  • Average snowfall days in January: 11.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Center Junction, IA

Average daylight in January / Average sunshine in January - Center Junction, 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: 3h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Center Junction, IA

Average sunshine days in January - Center Junction, IA
  • Average sunshine days in January: 16.5 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in January
Center Junction, IA

Average UV index in January - Center Junction, IA
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in January
Center Junction, IA

Average cloud cover in January - Center Junction, IA
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in January
Center Junction, IA

Average visibility in January - Center Junction, 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).

Center Junction, Iowa, USA

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