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 arrival of January denotes a barely perceptible change in the average high-temperatures to a still freezing cold 26.1°F (-3.3°C) from December's 24.3°F (-4.3°C). January witnesses an average low-temperature hovering around an extreme cold 7.3°F (-13.7°C).Humidity
In Herman, the average relative humidity in January is 93%.Rainfall
In Herman, Idaho, in January, during 4.6 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. Throughout the year, in Herman, there are 127 rainfall days, and 24.29" (617mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Herman, Idaho, in January, during 20.6 snowfall days, 22.09" (561mm) of snow is typically accumulated. In Herman, Idaho, during the entire year, snow falls for 126.6 days and aggregates up to 110.28" (2801mm) of snow.Daylight
In Herman, Idaho, the average length of the day in January is 9h and 26min.On the first day of January in Herman, sunrise is at 7:57 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:36 pm MST.
Sunshine
The average sunshine in January is 4.1h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 1 in January suggests 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. Around midday, solar radiation is most harmful; hence, exposure should be limited. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
How cold is it in Herman in January?
What is the average humidity in January in Herman?
How much does it rain in Herman in January?
How much does it snow in Herman in January?
What is the average length of the day in January in Herman?
What time are sunrise and sunset in January in Herman?
How long on average sun shines in January in Herman?
What is the month with the lowest UV index in Herman?
What is the UV index intensity in January in Herman?
Average temperature in January
Herman, ID
- Average high temperature in January: 26.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in January: 7.3°F
The months with the highest average low temperature are July and August (45.3°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in January
Herman, ID
- Average pressure in January: 30.28"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Herman, ID
- Average wind speed in January: 4.3mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).
Average humidity in January
Herman, ID
- Average humidity in January: 93%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is August (46%).
Average rainfall in January
Herman, ID
- Average rainfall in January: 2.64"
The wettest month (with the highest rainfall) is February (2.91").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in January
Herman, ID
- Average rainfall days in January: 4.6 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in January
Herman, ID
- Average snowfall in January: 22.09"
The month with the highest snowfall is February (22.91").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Herman, ID
- Average snowfall days in January: 20.6 days
The months with the highest number of snowfall days are February and December (22.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Herman, ID
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 4h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in January
Herman, ID
- Average sunshine days in January: 10.4 days
The month with the most sunshine days is September (16.2 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in January
Herman, ID
- Average UV index in January: 1
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in January
Herman, ID
- Average cloud cover in January: 61
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in January
Herman, ID
- Average visibility in January: 3mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (3mi).
Herman, Idaho, USA
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