January weather forecastMayer, AZ
January
Weather in January
January, the same as December, is a cool winter month in Mayer, Arizona, with an average temperature varying between 31.6°F (-0.2°C) and 51.3°F (10.7°C).Temperature
January's climate shows a minor adjustment in average high-temperatures to a still cool 51.3°F (10.7°C) from December's 50°F (10°C). Mayer experiences an average low-temperature reading of 31.6°F (-0.2°C) throughout January.Humidity
In January, the average relative humidity is 57%.Rainfall
In January, the rain falls for 4.7 days. Throughout January, 1.06" (27mm) of precipitation is accumulated. In Mayer, during the entire year, the rain falls for 74.4 days and collects up to 12.68" (322mm) of precipitation.Snowfall
January through May, September, November and December are months with snowfall. In Mayer, in January, snow falls for 3.4 days, with typically accumulated 3.46" (88mm) of snow. In Mayer, during the entire year, snow falls for 16.4 days and aggregates up to 19.37" (492mm) of snow.Daylight
The average length of the day in January in Mayer is 10h and 10min.On the first day of January, sunrise is at 7:35 am and sunset at 5:29 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:57 pm MST.
Sunshine
In Mayer, the average sunshine in January is 7h.UV index
In Mayer, the average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 during January translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Mayer, AZ
- Average high temperature in January: 51.3°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (50°F).
- Average low temperature in January: 31.6°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).
Average pressure in January
Mayer, AZ
- Average pressure in January: 30.12"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in January
Mayer, AZ
- Average wind speed in January: 5.7mph
The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Mayer, AZ
- Average humidity in January: 57%
The month with the highest relative humidity is December (58%).
The month with the lowest relative humidity is June (23%).
Average rainfall in January
Mayer, AZ
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is July (2.05").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
Mayer, AZ
- Average rainfall days in January: 4.7 days
The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in January
Mayer, AZ
- Average snowfall in January: 3.46"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and October (0").
Average snowfall days in January
Mayer, AZ
- Average snowfall days in January: 3.4 days
The month with the highest number of snowfall days is December (4.8 days).
The months with the least snowfall days are June, July, August and October (0 days).
Average daylight in January /
Average sunshine in January
Mayer, AZ
- Average daylight in January: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 7h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in January
Mayer, AZ
- Average sunshine days in January: 24 days
The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is August (13.2 days).
Average UV index in January
Mayer, AZ
- Average UV index in January: 3
The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in January
Mayer, AZ
- Average cloud cover in January: 21
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in January
Mayer, 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).





