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 is marked by an average high-temperature of a still subzero cold 29.5°F (-1.4°C), almost identical to the preceding month. During January nights, Mesa witnesses a consistent average temperature of 14.7°F (-9.6°C).Humidity
January and February, with an average relative humidity of 91%, are the most humid months in Mesa.Rainfall
In Mesa, in January, during 4.1 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 98.1 rainfall days, and 22.64" (575mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. The month with the most snowfall is January, when snow falls for 16.2 days and typically aggregates up to 23.07" (586mm) of snow.Daylight
In January, the average length of the day in Mesa is 9h and 17min.On the first day of January, sunrise is at 8:22 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:52 pm MST.
Sunshine
The month with the least sunshine in Mesa is January, with an average of 4.2h of sunshine.UV index
The months with the lowest UV index are January, February and November, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during January translates into these guidelines:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold is it in Mesa in January?
What is the most humid month in Mesa?
What is the average humidity in January in Mesa?
How many days does it rain in January in Mesa?
When does it snow the most in Mesa?
How much does it snow in Mesa in January?
How many hours of daylight does Mesa have in January?
What time are sunrise and sunset in January in Mesa?
What is the month with the least sunshine in Mesa?
How long on average sun shines in January in Mesa?
When is the lowest UV index in Mesa?
What is the UV index reading in January in Mesa?
Average temperature in January
Mesa, ID
- Average high temperature in January: 29.5°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (28°F).
- Average low temperature in January: 14.7°F
The month with the highest average low temperature is August (50°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in January
Mesa, ID
- Average pressure in January: 30.24"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in January
Mesa, ID
- Average wind speed in January: 4.2mph
The windiest months (with the highest average wind speed) are March and April (5.3mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in January
Mesa, ID
- Average humidity in January: 91%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (42%).
Average rainfall in January
Mesa, ID
- Average rainfall in January: 2.83"
The wettest month (with the highest rainfall) is March (3.31").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in January
Mesa, ID
- Average rainfall days in January: 4.1 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in January
Mesa, ID
- Average snowfall in January: 23.07"
The month with the highest snowfall is January (23.07").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Mesa, ID
- Average snowfall days in January: 16.2 days
The month with the highest number of snowfall days is March (17 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Mesa, ID
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 4h and 1min
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 12min).
Average sunshine days in January
Mesa, ID
- Average sunshine days in January: 14.9 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is March (10.1 days).
Average UV index in January
Mesa, 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, February and November (UV index 1).
Average cloud cover in January
Mesa, ID
- Average cloud cover in January: 54
The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in January
Mesa, ID
- Average visibility in January: 3mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Mesa, Idaho, USA
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