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, with its high-temperature average of 33.4°F (0.8°C) and a low-temperature average of 19°F (-7.2°C), is the coldest month.Humidity
The most humid month is January, with an average relative humidity of 84%.Rainfall
In Herriman, in January, during 5.7 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. Throughout the year, in Herriman, there are 86.1 rainfall days, and 6.61" (168mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall in Herriman, Utah. In Herriman, during January, snow falls for 9.9 days and regularly aggregates up to 3.46" (88mm) of snow. In Herriman, during the entire year, snow falls for 42.7 days and aggregates up to 16.61" (422mm) of snow.Daylight
In January, the average length of the day in Herriman is 9h and 40min.On the first day of January in Herriman, Utah, sunrise is at 7:51 am and sunset at 5:11 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:44 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 5.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Herriman. 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 maximum UV index, 2 during January, leads to the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What part of the year is the coldest in Herriman?
How cold is January in Herriman?
What is the most humid month in Herriman?
What is the average humidity in January in Herriman?
How much does it rain in Herriman in January?
How many days does it snow in January in Herriman?
What is the average length of the day in January in Herriman?
What time are sunrise and sunset in January in Herriman?
What is the month with the least sunshine in Herriman?
How many hours of sunshine does Herriman have in January?
What is the month with the lowest UV index in Herriman?
How high is the UV index in January in Herriman?
Average temperature in January
Herriman, UT
- Average high temperature in January: 33.4°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in January: 19°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 (19°F).
Average pressure in January
Herriman, UT
- Average pressure in January: 30.27"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Herriman, UT
- Average wind speed in January: 5.1mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in January
Herriman, UT
- Average humidity in January: 84%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is July (35%).
Average rainfall in January
Herriman, UT
- Average rainfall in January: 0.59"
The wettest months (with the highest rainfall) are March and April (0.71").
The driest month (with the least rainfall) is June (0.28").
Average rainfall days in January
Herriman, UT
- Average rainfall days in January: 5.7 days
The months with the highest number of rainy days are March and April (9.8 days).
The month with the least rainy days is November (5.2 days).
Average snowfall in January
Herriman, UT
- Average snowfall in January: 3.46"
The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Herriman, UT
- Average snowfall days in January: 9.9 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Herriman, UT
- 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 18min).
- Average sunshine in January: 5h and 3min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in January
Herriman, UT
- Average sunshine days in January: 19.1 days
The month with the most sunshine days is June (23.1 days).
The months with the least sunshine days are February and April (16.3 days).
Average UV index in January
Herriman, UT
- 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
Herriman, UT
- Average cloud cover in January: 40
The months with the most cloud cover are January and February (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Herriman, UT
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (4mi).
Herriman, Utah, USA
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