January weather forecastAztec, AZ

January

Weather in January

January, like December, in Aztec, Arizona, is another comfortable winter month, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 66.6°F (19.2°C).

Temperature

Aztec's entry into January measures an average high-temperature of a still refreshing 66.6°F (19.2°C), closely parallel to the preceding month. In January, the average low-temperature records at a chilly 49.6°F (9.8°C) during the nights.

Humidity

In January, the average relative humidity is 38%.

Rainfall

In January, in Aztec, the rain falls for 2.8 days. Throughout January, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 39.5 rainfall days, and 4.06" (103mm) of precipitation is accumulated.

Daylight

The average length of the day in January is 10h and 17min.
On the first day of January in Aztec, sunrise is at 7:36 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:05 pm MST.

Sunshine

In Aztec, the average sunshine in January is 7.8h.

UV index

The average daily maximum UV index in January in Aztec is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In January, the maximum UV index of 5 translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Feb 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During January, Aztec experiences an average high-temperature of 66.6°F (19.2°C) and a low-temperature of 49.6°F (9.8°C).

In Aztec, Arizona, the average relative humidity in January is 38%.

In Aztec, Arizona, during January, the rain falls for 2.8 days and regularly aggregates up to 0.31" (8mm) of precipitation.

In Aztec, Arizona, the average day length in January is 10h and 17min.

In January, on the first day of the month, sunrise is at 7:36 am and sunset at 5:38 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 6:05 pm MST.

In January, the average sunshine duration in Aztec is 7.8h.

In Aztec, Arizona, the average daily maximum UV index in January is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

64.8°F

66.6°F

69.8°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.2mph

6.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

27.2

27.7

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Aztec, AZ

Average high temperature in January: 66.6°F

The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.8°F).

Average low temperature in January: 49.6°F

The month with the highest average low temperature is August (86.2°F).
The coldest months (with the lowest average low temperature) are January and December (49.6°F).

Average pressure in January
Aztec, AZ

Average pressure in January: 30.06"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).

Average wind speed in January
Aztec, AZ

Average wind speed in January: 5.7mph

The windiest month (with the highest average wind speed) is July (8.6mph).
The calmest month (with the lowest average wind speed) is December (5.6mph).

Average humidity in January
Aztec, AZ

Average humidity in January: 38%

The month with the highest relative humidity is December (40%).
The month with the lowest relative humidity is June (21%).

Average rainfall in January
Aztec, AZ

Average rainfall in January: 0.31"

The wettest month (with the highest rainfall) is July (0.75").
The driest month (with the least rainfall) is May (0.04").

Average rainfall days in January
Aztec, AZ

Average rainfall days in January: 2.8 days

The month with the highest number of rainy days is July (8.2 days).
The month with the least rainy days is May (1 days).

Average daylight in January /
Average sunshine in January
Aztec, AZ

Average daylight in January: 10h and 18min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

Average sunshine in January: 7h and 48min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in January
Aztec, AZ

Average sunshine days in January: 27.7 days

The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.3 days).

Average UV index in January
Aztec, AZ

Average UV index in January: 5

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).

Average cloud cover in January
Aztec, AZ

Average cloud cover in January: 15

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in January
Aztec, 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).