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 and December, with an average high-temperature of 28.8°F (-1.8°C), are the coldest months.Humidity
The most humid month is January, with an average relative humidity of 89%.Rainfall
January is the month with the most rainfall. Rain falls for 10.1 days and accumulates 2.36" (60mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. The month with the most snowfall in Mendon is January, when snow falls for 17.2 days and typically aggregates up to 16.18" (411mm) of snow.Daylight
In January, the average length of the day is 9h and 34min.On the first day of the month, sunrise is at 7:54 am and sunset at 5:07 pm. On the last day of January, sunrise is at 7:41 am and sunset at 5:41 pm MST.
Sunshine
January has the least sunshine of the year, with an average of 4.9h of sunshine.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 1 in January translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. 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 Mendon?
How cold is it in Mendon in January?
What is the most humid month in Mendon?
What is the average humidity in January in Mendon?
What is the wettest month in Mendon?
How many days does it rain in January in Mendon?
When does it snow the most in Mendon?
How many days does it snow in January in Mendon?
What is the average length of the day in January in Mendon?
What time are sunrise and sunset in January in Mendon?
What is the month with the least sunshine in Mendon?
How long on average sun shines in January in Mendon?
What are the months with the lowest UV index in Mendon?
What is the UV index intensity in January in Mendon?
Average temperature in January
Mendon, UT
- Average high temperature in January: 28.8°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The months with the lowest average high temperature are January and December (28.8°F).
- Average low temperature in January: 14°F
The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average pressure in January
Mendon, UT
- 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 (29.88"Hg).
Average wind speed in January
Mendon, UT
- Average wind speed in January: 4mph
The windiest months (with the highest average wind speed) are April and June (5.8mph).
The calmest month (with the lowest average wind speed) is January (4mph).
Average humidity in January
Mendon, UT
- Average humidity in January: 89%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).
Average rainfall in January
Mendon, UT
- Average rainfall in January: 2.36"
The wettest month (with the highest rainfall) is January (2.36").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in January
Mendon, UT
- Average rainfall days in January: 10.1 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (6 days).
Average snowfall in January
Mendon, UT
- Average snowfall in January: 16.18"
The month with the highest snowfall is January (16.18").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Mendon, UT
- Average snowfall days in January: 17.2 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Mendon, UT
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 4h and 5min
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 54min).
Average sunshine days in January
Mendon, UT
- Average sunshine days in January: 12.5 days
The month with the most sunshine days is June (21.6 days).
The month with the least sunshine days is February (7.8 days).
Average UV index in January
Mendon, UT
- 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, November and December (UV index 1).
Average cloud cover in January
Mendon, UT
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in January
Mendon, UT
- 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 and February (4mi).
Mendon, Utah, USA
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