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
As January takes hold, the average high-temperature is a still subzero cold 27.9°F (-2.3°C), nearly mirroring that of the previous month. During the nights in January, the temperature in Lewisville averages to a frigid cold 13.8°F (-10.1°C).Humidity
January is the most humid month, with an average relative humidity of 90%.Rainfall
In Lewisville, in January, it is raining for 7.8 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, in Lewisville, there are 112.3 rainfall days, and 10.94" (278mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Lewisville. January is the month with the most snowfall in Lewisville. Snow falls for 17.3 days and accumulates 8.31" (211mm) of snow.Daylight
The average length of the day in January is 9h and 23min.On the first day of January, sunrise is at 8:01 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:37 pm MST.
Sunshine
January has the least sunshine of the year in Lewisville, Idaho, with an average of 4.7h of sunshine.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Lewisville. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
How cold is it in Lewisville in January?
What is the most humid month in Lewisville?
What is the average humidity in January in Lewisville?
How much does it rain in Lewisville in January?
When does it snow the most in Lewisville?
How many days does it snow in January in Lewisville?
What is the average length of the day in January in Lewisville?
When is the sunrise / sunset in January in Lewisville?
What is the month with the least sunshine in Lewisville?
How long on average sun shines in January in Lewisville?
What is the month with the lowest UV index in Lewisville?
What is the UV index reading in January in Lewisville?
Average temperature in January
Lewisville, ID
- Average high temperature in January: 27.9°F
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in January: 13.8°F
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in January
Lewisville, ID
- Average pressure in January: 30.29"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Lewisville, ID
- Average wind speed in January: 4.9mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity in January
Lewisville, ID
- Average humidity in January: 90%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).
Average rainfall in January
Lewisville, ID
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Lewisville, ID
- Average rainfall days in January: 7.8 days
The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).
Average snowfall in January
Lewisville, ID
- Average snowfall in January: 8.31"
The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Lewisville, ID
- Average snowfall days in January: 17.3 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Lewisville, ID
- 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: 4h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in January
Lewisville, ID
- Average sunshine days in January: 13.4 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index in January
Lewisville, ID
- 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 and December (UV index 1).
Average cloud cover in January
Lewisville, ID
- Average cloud cover in January: 51
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Lewisville, ID
- Average visibility in January: 4mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Lewisville, Idaho, USA
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