January weather forecastHorn, AZ

January

Weather in January

January, like December, in Horn, Arizona, is another comfortable winter month, with an average temperature ranging between max 66.6°F (19.2°C) and min 49.6°F (9.8°C).

Temperature

January's climate shows a minor adjustment in average high-temperatures to a still refreshing 66.6°F (19.2°C) from December's 64.8°F (18.2°C). Horn anticipates an average minimum temperature of 49.6°F (9.8°C) in the month of January.

Humidity

The average relative humidity in January is 38%.

Rainfall

In Horn, in January, it is raining for 2.8 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, there are 39.5 rainfall days, and 4.06" (103mm) of precipitation is accumulated.

Daylight

In Horn, the average length of the day in January is 10h and 16min.
On the first day of January, 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

The average sunshine in January is 7.8h.

UV index

In Horn, the average daily maximum UV index in January is 5. 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 daily maximum UV index of 5 in January interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in January, in Horn, records 66.6°F (19.2°C), while the low-temperature is 49.6°F (9.8°C).

In January, the average relative humidity is 38%.

In January, in Horn, the rain falls for 2.8 days. Throughout January, 0.31" (8mm) of precipitation is accumulated.

In January, the average day length is 10h and 16min.

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 Horn, the average sunshine duration in January is 7.8h.

In January, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.

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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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
Horn, 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).