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's onset records an average high-temperature of a still icy 34.2°F (1.2°C), a near match to December's 33.8°F (1°C). Throughout January nights, Greenville registers an average low-temperature of 17.4°F (-8.1°C).Humidity
With an average relative humidity of 78%, January is the most humid month in Greenville.Rainfall
In Greenville, in January, during 6.7 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Greenville, Utah, there are 99.6 rainfall days, and 15.98" (406mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Greenville, in January, snow falls for 10.8 days, with typically accumulated 8.5" (216mm) of snow. Throughout the year, in Greenville, there are 54.2 snowfall days, and 46.97" (1193mm) of snow is accumulated.Daylight
In Greenville, the average length of the day in January is 9h and 52min.On the first day of January, sunrise is at 7:47 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 5:51 pm MST.
Sunshine
With an average of 6h of sunshine, January has the least sunshine of the year.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is January in Greenville?
What is the most humid month in Greenville?
What is the average humidity in January in Greenville?
How many days does it rain in January in Greenville?
How much does it snow in Greenville in January?
What is the average length of the day in January in Greenville?
What time are sunrise and sunset in January in Greenville?
What is the month with the least sunshine in Greenville?
How many hours of sunshine does Greenville have in January?
What are the months with the lowest UV index in Greenville?
What is the UV index intensity in January in Greenville?
Average temperature in January
Greenville, UT
- Average high temperature in January: 34.2°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in January: 17.4°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (16.9°F).
Average pressure in January
Greenville, UT
- Average pressure in January: 30.23"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in January
Greenville, UT
- Average wind speed in January: 5.6mph
The windiest month (with the highest average wind speed) is June (8.5mph).
The calmest month (with the lowest average wind speed) is January (5.6mph).
Average humidity in January
Greenville, UT
- Average humidity in January: 78%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (29%).
Average rainfall in January
Greenville, UT
- Average rainfall in January: 1.18"
The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days in January
Greenville, UT
- Average rainfall days in January: 6.7 days
The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (4.5 days).
Average snowfall in January
Greenville, UT
- Average snowfall in January: 8.5"
The month with the highest snowfall is December (9.49").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Greenville, UT
- Average snowfall days in January: 10.8 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Greenville, UT
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in January
Greenville, UT
- Average sunshine days in January: 18.4 days
The month with the most sunshine days is June (23.4 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in January
Greenville, UT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Greenville, UT
- Average cloud cover in January: 34
The month with the most cloud cover is December (Cloud cover 36).
The months with the least cloud cover are June, August and September (Cloud cover 10).
Average visibility in January
Greenville, UT
- Average visibility in January: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Greenville, Utah, USA
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