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
McLean's coldest weather arrives in January, when temperatures average a high of 28.6°F (-1.9°C) and a low of 15.3°F (-9.3°C).Humidity
January is the most humid month in McLean, with an average relative humidity of 83%.Rainfall
In McLean, in January, during 2.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 115.7 rainfall days, and 19.61" (498mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In McLean, in January, snow falls for 8.2 days, with typically accumulated 2.56" (65mm) of snow. In McLean, during the entire year, snow falls for 33.3 days and aggregates up to 13.54" (344mm) of snow.Daylight
In McLean, the average length of the day in January is 9h and 30min.On the first day of the month, sunrise is at 7:59 am and sunset at 5:07 pm. On the last day of January, sunrise is at 7:44 am and sunset at 5:41 pm CST.
Sunshine
With an average of 4.6h of sunshine, January has the least sunshine of the year in McLean, Nebraska.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in January converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in McLean?
How cold is it in McLean in January?
What is the most humid month in McLean?
What is the average humidity in January in McLean?
How much does it rain in McLean in January?
How many days does it snow in January in McLean?
How many hours of daylight does McLean have in January?
When is the sunrise / sunset in January in McLean?
What is the month with the least sunshine in McLean?
How many hours of sunshine does McLean have in January?
When is the lowest UV index in McLean?
What is the UV index intensity in January in McLean?
Average temperature in January
McLean, NE
- Average high temperature in January: 28.6°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in January: 15.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in January
McLean, NE
- Average pressure in January: 30.17"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
McLean, NE
- Average wind speed in January: 11.4mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in January
McLean, NE
- Average humidity in January: 83%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (64%).
Average rainfall in January
McLean, NE
- Average rainfall in January: 0.63"
The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are February and November (0.59").
Average rainfall days in January
McLean, NE
- Average rainfall days in January: 2.7 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is January (2.7 days).
Average snowfall in January
McLean, NE
- Average snowfall in January: 2.56"
The month with the highest snowfall is December (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
McLean, NE
- Average snowfall days in January: 8.2 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
McLean, NE
- 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 6min).
- Average sunshine in January: 4h and 4min
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 36min).
Average sunshine days in January
McLean, NE
- Average sunshine days in January: 21 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in January
McLean, NE
- 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, November and December (UV index 2).
Average cloud cover in January
McLean, NE
- Average cloud cover in January: 51
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in January
McLean, NE
- 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).
McLean, Nebraska, USA
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