Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Jackson Junction's temperature records reveal January as the coldest month, marked by average highs of 22.8°F (-5.1°C) and lows of 10.6°F (-11.9°C).Humidity
With an average relative humidity of 89%, January is the most humid month.Rainfall
The month with the least rainfall is January, when the rain falls for 4.5 days and typically collects 1.18" (30mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Jackson Junction, in January, snow falls for 14.5 days, with typically accumulated 5.31" (135mm) of snow. In Jackson Junction, during the entire year, snow falls for 59.9 days and aggregates up to 24.84" (631mm) of snow.Daylight
In Jackson Junction, the average length of the day in January is 9h and 26min.On the first day of January in Jackson Junction, Iowa, sunrise is at 7:39 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:18 pm CST.
Sunshine
With an average of 3.5h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index in Jackson Junction are January and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily maximum UV index of 1 in January interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. 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 in Jackson Junction?
How cold is it in Jackson Junction in January?
What is the most humid month in Jackson Junction?
What is the average humidity in January in Jackson Junction?
What is the driest month in Jackson Junction?
How many days does it rain in January in Jackson Junction?
How many days does it snow in January in Jackson Junction?
What is the average length of the day in January in Jackson Junction?
What time are sunrise and sunset in January in Jackson Junction?
What is the month with the least sunshine in Jackson Junction?
How long on average sun shines in January in Jackson Junction?
What are the months with the lowest UV index in Jackson Junction?
What is the UV index intensity in January in Jackson Junction?
Average temperature in January
Jackson Junction, IA
- Average high temperature in January: 22.8°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in January: 10.6°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).
Average pressure in January
Jackson Junction, IA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in January
Jackson Junction, IA
- Average wind speed in January: 10.4mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in January
Jackson Junction, IA
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (75%).
Average rainfall in January
Jackson Junction, IA
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is June (5.08").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in January
Jackson Junction, IA
- Average rainfall days in January: 4.5 days
The months with the highest number of rainy days are May and June (19.8 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in January
Jackson Junction, IA
- Average snowfall in January: 5.31"
The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Jackson Junction, IA
- Average snowfall days in January: 14.5 days
The month with the highest number of snowfall days is January (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Jackson Junction, IA
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 3h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in January
Jackson Junction, IA
- Average sunshine days in January: 13.6 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in January
Jackson Junction, IA
- Average UV index in January: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in January
Jackson Junction, IA
- Average cloud cover in January: 63
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Jackson Junction, IA
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and July (5mi).
Jackson Junction, Iowa, USA
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