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
Lewiston's January weather, with an average high temperature of 20.7°F (-6.3°C) and an average low temperature of 7.5°F (-13.6°C), tends to be the coldest of the year.Humidity
The most humid month is January, with an average relative humidity of 91%.Rainfall
January is the month with the least rainfall in Lewiston, Minnesota. Rain falls for 2.4 days and accumulates 0.75" (19mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Lewiston. In Lewiston, in January, snow falls for 14.3 days, with typically accumulated 3.74" (95mm) of snow. In Lewiston, during the entire year, snow falls for 59.2 days and aggregates up to 21.65" (550mm) of snow.Daylight
The average length of the day in January in Lewiston, Minnesota, is 9h and 20min.On the first day of the month, sunrise is at 7:42 am and sunset at 4:39 pm. On the last day of January, sunrise is at 7:25 am and sunset at 5:15 pm CST.
Sunshine
January has the least sunshine of the year in Lewiston, with an average of 3.2h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Lewiston. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 1 during January leads to these advisories:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months 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?
How much does it snow in Lewiston in January?
What is the average length of the day in January in Lewiston?
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?
When is the lowest UV index in Lewiston?
What is the UV index intensity in January in Lewiston?
Average temperature in January
Lewiston, MN
- Average high temperature in January: 20.7°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in January: 7.5°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in January
Lewiston, MN
- Average pressure in January: 30.13"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Lewiston, MN
- Average wind speed in January: 9.9mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in January
Lewiston, MN
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall in January
Lewiston, MN
- Average rainfall in January: 0.75"
The wettest month (with the highest rainfall) is June (4.33").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in January
Lewiston, MN
- Average rainfall days in January: 2.4 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in January
Lewiston, MN
- Average snowfall in January: 3.74"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Lewiston, MN
- Average snowfall days in January: 14.3 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Lewiston, MN
- 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: 3h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in January
Lewiston, MN
- Average sunshine days in January: 16.8 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in January
Lewiston, MN
- Average UV index in January: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in January
Lewiston, MN
- Average cloud cover in January: 67
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in January
Lewiston, MN
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July and December (5mi).
Lewiston, Minnesota, USA
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