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 the coldest month, with an average high-temperature of 43.7°F (6.5°C) and an average low-temperature of 28°F (-2.2°C).Humidity
The most humid month is January, with an average relative humidity of 61%.Rainfall
The month with the most rainfall is January, when the rain falls for 5.1 days and typically aggregates up to 0.59" (15mm) of precipitation.Snowfall
Months with snowfall in Gray Mountain are January through April, October through December. In Gray Mountain, in January, during 3.9 snowfall days, 1.65" (42mm) of snow is typically accumulated. In Gray Mountain, during the entire year, snow falls for 13.3 days and aggregates up to 5.75" (146mm) of snow.Daylight
In Gray Mountain, the average length of the day in January is 10h and 4min.On the first day of the month, sunrise is at 7:35 am and sunset at 5:23 pm. On the last day of January, sunrise is at 7:26 am and sunset at 5:51 pm MST.
Sunshine
The average sunshine in January is 7.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 2 in January transforms into this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest?
How cold does it get in January?
What is the most humid month?
What is the average humidity in January in Gray Mountain?
What is the wettest month?
How many days does it rain in January?
How much does it snow in January?
How many hours of daylight does Gray Mountain have in January?
When is the sunrise / sunset in January?
How long on average sun shines in January?
When is the lowest UV index?
How high is the UV index in January?
Average temperature in January
Gray Mountain, AZ
- Average high temperature in January: 43.7°F
The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (43.7°F).
- Average low temperature in January: 28°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28°F).
Average pressure in January
Gray Mountain, AZ
- Average pressure in January: 30.18"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in January
Gray Mountain, AZ
- Average wind speed in January: 5.4mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).
Average humidity in January
Gray Mountain, AZ
- Average humidity in January: 61%
The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is June (18%).
Average rainfall in January
Gray Mountain, AZ
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is January (0.59").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in January
Gray Mountain, AZ
- Average rainfall days in January: 5.1 days
The month with the highest number of rainy days is July (6.5 days).
The month with the least rainy days is June (2.6 days).
Average snowfall in January
Gray Mountain, AZ
- Average snowfall in January: 1.65"
The month with the highest snowfall is December (1.77").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Gray Mountain, AZ
- Average snowfall days in January: 3.9 days
The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Gray Mountain, AZ
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in January
Gray Mountain, AZ
- Average sunshine days in January: 23.2 days
The month with the most sunshine days is June (26.7 days).
The month with the least sunshine days is February (20.7 days).
Average UV index in January
Gray Mountain, AZ
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Gray Mountain, AZ
- Average cloud cover in January: 20
The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June and September (Cloud cover 8).
Average visibility in January
Gray Mountain, AZ
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Gray Mountain, Arizona, USA
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