January weather forecastLynnville, IA

January

Weather in January

January, like December, is a freezing cold winter month in Lynnville, Iowa, with an average temperature ranging between max 27°F (-2.8°C) and min 13.8°F (-10.1°C).

Temperature

In Lynnville, January is the coldest month, with temperatures averaging a high of 27°F (-2.8°C) and a low of 13.8°F (-10.1°C).

Humidity

The most humid month is January, with an average relative humidity of 84%.

Rainfall

January is the month with the least rainfall. Rain falls for 4.3 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. January is the month with the most snowfall. Snow falls for 8.1 days and accumulates 1.81" (46mm) of snow.

Daylight

The average length of the day in January is 9h and 35min.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:23 am and sunset at 5:25 pm CST.

Sunshine

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

UV index

January is the month with the lowest UV index in Lynnville, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 1 during January translates into these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Lynnville's coldest month, January, generally records average temperatures ranging from a high of 27°F (-2.8°C) to a low of 13.8°F (-10.1°C).

January temperatures vary between a high-temperature of 27°F (-2.8°C) and a low-temperature of 13.8°F (-10.1°C).

January is the most humid month, with an average relative humidity of 84%.

In January, the average relative humidity in Lynnville, Iowa, is 84%.

January is the month with the least rainfall in Lynnville. Rain falls for 4.3 days and accumulates 0.47" (12mm) of precipitation.

In Lynnville, during January, the rain falls for 4.3 days and regularly aggregates up to 0.47" (12mm) of precipitation.

January is the month with the most snowfall. Snow falls for 8.1 days and accumulates 1.81" (46mm) of snow.

In January, in Lynnville, Iowa, it is snowing for 8.1 days. Throughout January, 1.81" (46mm) of snow is accumulated.

The average day length in January in Lynnville, Iowa, is 9h and 35min.

On the first day of January in Lynnville, Iowa, sunrise is at 7:37 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:25 pm CST.

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

In Lynnville, the average sunshine duration in January is 4.1h.

January is the month with the lowest UV index in Lynnville, with an average maximum UV index of 1.

The average daily maximum UV index in January is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Lynnville, IA

  • Average high temperature in January: 27°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in January: 13.8°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 (13.8°F).

Average pressure in January
Lynnville, IA

  • Average pressure in January: 30.15"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in January
Lynnville, IA

  • Average wind speed in January: 10.6mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in January
Lynnville, IA

  • Average humidity in January: 84%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
Lynnville, IA

  • Average rainfall in January: 0.47"

The wettest months (with the highest rainfall) are May and June (1.97").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in January
Lynnville, IA

  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in January
Lynnville, IA

  • Average snowfall in January: 1.81"

The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in January
Lynnville, IA

  • Average snowfall days in January: 8.1 days

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in January: 9h and 36min

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 6min

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 6min).

Average sunshine days in January
Lynnville, IA

  • Average sunshine days in January: 21.1 days

The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in January
Lynnville, IA

  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Lynnville, IA

  • Average cloud cover in January: 55

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in January
Lynnville, IA

  • Average visibility in January: 6mi

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