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
The coldest time of the year is January, with temperatures averaging a high of 33.1°F (0.6°C) and a low of 19.4°F (-7°C).Humidity
With an average relative humidity of 77%, January is the most humid month in Lewiston.Rainfall
The months with the least rainfall in Lewiston are January and February Rain falls for 3.4 days and accumulates 0.35" (9mm) of rain.Snowfall
January through April, October through December are months with snowfall. The month with the most snowfall in Lewiston, Nebraska, is January, when snow falls for 5.8 days and typically aggregates up to 1.1" (28mm) of snow.Daylight
The average length of the day in January is 9h and 42min.On the first day of the month, sunrise is at 7:48 am and sunset at 5:10 pm. On the last day of January, in Lewiston, sunrise is at 7:35 am and sunset at 5:42 pm CST.
Sunshine
With an average of 5.1h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 2 during January translates into the following guidance:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Lewiston?
How cold is January in Lewiston?
What is the most humid month in Lewiston?
What is the average humidity in January in Lewiston?
What is the driest month in Lewiston?
How much does it rain in Lewiston in January?
What is the snowiest month in Lewiston?
How much does it snow in Lewiston in January?
How many hours of daylight does Lewiston have in January?
What time are sunrise and sunset in January in Lewiston?
What is the month with the least sunshine in Lewiston?
How many hours of sunshine does Lewiston have in January?
What are the months with the lowest UV index in Lewiston?
What is the UV index reading in January in Lewiston?
Average temperature in January
Lewiston, NE
- Average high temperature in January: 33.1°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in January: 19.4°F
The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in January
Lewiston, NE
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in January
Lewiston, NE
- Average wind speed in January: 10.3mph
The windiest months (with the highest average wind speed) are March and April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).
Average humidity in January
Lewiston, NE
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (66%).
Average rainfall in January
Lewiston, NE
- Average rainfall in January: 0.35"
The wettest month (with the highest rainfall) is May (2.83").
The driest months (with the least rainfall) are January and February (0.35").
Average rainfall days in January
Lewiston, NE
- Average rainfall days in January: 3.4 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (3 days).
Average snowfall in January
Lewiston, NE
- Average snowfall in January: 1.1"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Lewiston, NE
- Average snowfall days in January: 5.8 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Lewiston, NE
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in January
Lewiston, NE
- Average sunshine days in January: 22.3 days
The month with the most sunshine days is November (24.2 days).
The month with the least sunshine days is May (13.8 days).
Average UV index in January
Lewiston, 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
Lewiston, NE
- Average cloud cover in January: 44
The months with the most cloud cover are January and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in January
Lewiston, 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).
Lewiston, Nebraska, USA
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