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
January observes an average high-temperature of a still freezing cold 27.5°F (-2.5°C), marking an insignificant difference from December's 26.6°F (-3°C). In January, Herbert records an average nighttime temperature of 12.7°F (-10.7°C).Humidity
The most humid month in Herbert is January, with an average relative humidity of 91%.Rainfall
In January, in Herbert, the rain falls for 6.9 days. Throughout January, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 120.3 rainfall days, and 11.02" (280mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Herbert. January is the month with the most snowfall in Herbert. Snow falls for 18.1 days and accumulates 8.9" (226mm) of snow.Daylight
In January, the average length of the day in Herbert, Idaho, is 9h and 22min.On the first day of January, sunrise is at 8:00 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:35 pm MST.
Sunshine
With an average of 4.5h of sunshine, January has the least sunshine of the year.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Herbert. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold is it in Herbert in January?
What is the most humid month in Herbert?
What is the average humidity in January in Herbert?
How many days does it rain in January in Herbert?
When does it snow the most in Herbert?
How much does it snow in Herbert in January?
What is the average length of the day in January in Herbert?
What time are sunrise and sunset in January in Herbert?
What is the month with the least sunshine in Herbert?
How long on average sun shines in January in Herbert?
What is the month with the lowest UV index in Herbert?
How high is the UV index in January in Herbert?
Average temperature in January
Herbert, ID
- Average high temperature in January: 27.5°F
The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in January: 12.7°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).
Average pressure in January
Herbert, 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
Herbert, ID
- Average wind speed in January: 4.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in January
Herbert, ID
- Average humidity in January: 91%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (38%).
Average rainfall in January
Herbert, ID
- Average rainfall in January: 1.1"
The wettest months (with the highest rainfall) are April and May (1.26").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in January
Herbert, ID
- Average rainfall days in January: 6.9 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is July (6.3 days).
Average snowfall in January
Herbert, ID
- Average snowfall in January: 8.9"
The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Herbert, ID
- Average snowfall days in January: 18.1 days
The months with the highest number of snowfall days are January and February (18.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Herbert, 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 3min
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 30min).
Average sunshine days in January
Herbert, ID
- Average sunshine days in January: 12.7 days
The month with the most sunshine days is July (20.6 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in January
Herbert, 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
Herbert, ID
- Average cloud cover in January: 53
The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in January
Herbert, 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).
Herbert, Idaho, USA
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