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 start of January sees the average high-temperature at a still subzero cold 27.1°F (-2.7°C), showing little difference from December's 25.7°F (-3.5°C). In Altonah, in January, the average low-temperature is a frigid cold 8.6°F (-13°C).Humidity
In January, the average relative humidity in Altonah, Utah, is 81%.Rainfall
The month with the least rainfall is January, when the rain falls for 5.1 days and typically collects 0.43" (11mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In January, it is snowing for 10.2 days. Throughout January, 3.58" (91mm) of snow is accumulated. In Altonah, during the entire year, snow falls for 87 days and aggregates up to 51.73" (1314mm) of snow.Daylight
In Altonah, the average length of the day in January is 9h and 41min.On the first day of January, sunrise is at 7:44 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:37 pm MST.
Sunshine
The month with the least sunshine in Altonah is January, with an average of 6.2h of sunshine.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Altonah. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is it in Altonah in January?
What is the average humidity in January in Altonah?
What is the driest month in Altonah?
How much does it rain in Altonah in January?
How many days does it snow in January in Altonah?
What is the average length of the day in January in Altonah?
When are sunrise and sunset in January in Altonah?
What is the month with the least sunshine in Altonah?
How many hours of sunshine does Altonah have in January?
When is the lowest UV index in Altonah?
What is the UV index reading in January in Altonah?
Average temperature in January
Altonah, UT
- Average high temperature in January: 27.1°F
The warmest month (with the highest average high temperature) is July (73°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in January: 8.6°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in January
Altonah, 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
Altonah, UT
- Average wind speed in January: 6.3mph
The windiest month (with the highest average wind speed) is June (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in January
Altonah, UT
- Average humidity in January: 81%
The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are June and July (44%).
Average rainfall in January
Altonah, UT
- Average rainfall in January: 0.43"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in January
Altonah, UT
- Average rainfall days in January: 5.1 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is November (3.4 days).
Average snowfall in January
Altonah, UT
- Average snowfall in January: 3.58"
The month with the highest snowfall is March (10.24").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Altonah, UT
- Average snowfall days in January: 10.2 days
The month with the highest number of snowfall days is March (13.1 days).
The month with the least snowfall days is July (0 days).
Average daylight in January /
Average sunshine in January
Altonah, 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: 6h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in January
Altonah, UT
- Average sunshine days in January: 19.8 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in January
Altonah, UT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in January
Altonah, UT
- Average cloud cover in January: 33
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in January
Altonah, UT
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Altonah, Utah, USA
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