January weather forecast
Larchwood, IA

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Weather in January

January, like December, is another subzero cold winter month in Larchwood, Iowa, with an average temperature ranging between min 9.3°F (-12.6°C) and max 22.8°F (-5.1°C).

Temperature

Larchwood witnesses the coldest weather in January, with temperatures averaging a high of 22.8°F (-5.1°C) and a low of 9.3°F (-12.6°C).

Humidity

The most humid month is January, with an average relative humidity of 88%.

Rainfall

In Larchwood, in January, it is raining for 2.7 days, with typically 0.67" (17mm) of accumulated precipitation. In Larchwood, during the entire year, the rain falls for 112.2 days and collects up to 20.67" (525mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Larchwood, during January, snow falls for 8.9 days and regularly aggregates up to 3.43" (87mm) of snow. Throughout the year, there are 42.1 snowfall days, and 18.94" (481mm) of snow is accumulated.

Daylight

In Larchwood, the average length of the day in January is 9h and 24min.
On the first day of the month, sunrise is at 7:58 am and sunset at 4:59 pm. On the last day of January, sunrise is at 7:42 am and sunset at 5:35 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 4h of sunshine.

UV index

The months with the lowest UV index in Larchwood are January, February, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 2 during January translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What part of the year is the coldest?

January proves to be the coldest month, recording an average maximum temperature of 22.8°F (-5.1°C) and a minimum temperature of 9.3°F (-12.6°C).

How cold is January?

An average high-temperature, in January, in Larchwood, is 22.8°F (-5.1°C) and the average low-temperature is 9.3°F (-12.6°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 88%.

What is the average humidity in January?

In Larchwood, the average relative humidity in January is 88%.

How much does it rain in January?

In Larchwood, in January, it is raining for 2.7 days, with typically 0.67" (17mm) of accumulated precipitation.

How much does it snow in January?

In Larchwood, in January, snow falls for 8.9 days, with typically accumulated 3.43" (87mm) of snow.

How many hours of daylight does Larchwood have in January?

The average day length in January is 9h and 24min.

When is the sunrise / sunset in January in Larchwood?

In January, on the first day of the month, sunrise is at 7:58 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:35 pm CST.

What is the month with the least sunshine?

With an average of 4h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January?

In January, the average sunshine duration in Larchwood is 4h.

What is the month with 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 reading in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health threat 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
Larchwood, IA

Average temperature in January - Larchwood, IA
  • Average high temperature in January: 22.8°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (22.8°F).

  • Average low temperature in January: 9.3°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in January
Larchwood, IA

Average pressure in January - Larchwood, IA
  • Average pressure in January: 30.16"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in January
Larchwood, IA

Average wind speed in January - Larchwood, IA
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in January
Larchwood, IA

Average humidity in January - Larchwood, IA
  • Average humidity in January: 88%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (67%).

Average rainfall in January
Larchwood, IA

Average rainfall in January - Larchwood, IA
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is November (0.63").

Average rainfall days in January
Larchwood, IA

Average rainfall days in January - Larchwood, IA
  • Average rainfall days in January: 2.7 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.2 days).

Average snowfall in January
Larchwood, IA

Average snowfall in January - Larchwood, IA
  • Average snowfall in January: 3.43"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Larchwood, IA

Average snowfall days in January - Larchwood, IA
  • Average snowfall days in January: 8.9 days

The month with the highest number of snowfall days is December (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Larchwood, IA
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 4h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in January
Larchwood, IA

Average sunshine days in January - Larchwood, IA
  • Average sunshine days in January: 20.9 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is June (10.7 days).

Average UV index in January
Larchwood, IA

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

The months with the highest UV index are June and July (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
Larchwood, IA

Average cloud cover in January - Larchwood, IA
  • Average cloud cover in January: 56

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 27).

Average visibility in January
Larchwood, IA

Average visibility in January - Larchwood, 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).

Larchwood, Iowa, USA

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