January weather forecast
Willcox, AZ

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Weather in January

January is a moderate winter month in Willcox, Arizona, with an average temperature varying between 55.6°F (13.1°C) and 36.1°F (2.3°C).

Temperature

Willcox observes a minor difference in average high-temperatures between December's 55.2°F (12.9°C) and January's 55.6°F (13.1°C). An average nighttime temperature of 36.1°F (2.3°C) is witnessed in Willcox throughout January.

Humidity

In January, the average relative humidity is 49%.

Rainfall

In Willcox, in January, it is raining for 4.9 days, with typically 0.71" (18mm) of accumulated precipitation. In Willcox, during the entire year, the rain falls for 92.5 days and collects up to 12.36" (314mm) of precipitation.

Snowfall

January through March and December are months with snowfall in Willcox. In Willcox, in January, during 0.8 snowfall days, 0.79" (20mm) of snow is typically accumulated. Throughout the year, there are 2.9 snowfall days, and 2.4" (61mm) of snow is accumulated.

Daylight

In January, the average length of the day is 10h and 19min.
On the first day of the month, sunrise is at 7:20 am and sunset at 5:25 pm. On the last day of January, in Willcox, sunrise is at 7:13 am and sunset at 5:51 pm MST.

Sunshine

In January, the average sunshine is 7.1h.

UV index

The months with the lowest UV index in Willcox, Arizona, are January, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 3 in January translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
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Frequently asked questions

What is the usual temperature for Willcox in January?

An average high-temperature, in January, in Willcox, is 55.6°F (13.1°C) and the average low-temperature is 36.1°F (2.3°C).

What is the average humidity in January in Willcox?

The average relative humidity in January in Willcox, Arizona, is 49%.

How many days does it rain in January in Willcox?

In January, in Willcox, the rain falls for 4.9 days. Throughout January, 0.71" (18mm) of precipitation is accumulated.

How much does it snow in Willcox in January?

In Willcox, Arizona, in January, snow falls for 0.8 days, with typically accumulated 0.79" (20mm) of snow.

What is the average length of the day in January in Willcox?

The average day length in January in Willcox, Arizona, is 10h and 19min.

When are sunrise and sunset in January in Willcox?

In January, on the first day of the month, sunrise is at 7:20 am and sunset at 5:25 pm. On the last day of the month, in Willcox, sunrise is at 7:13 am and sunset at 5:51 pm MST.

How many hours of sunshine does Willcox have in January?

The average sunshine duration in January in Willcox is 7.1h.

When is the lowest UV index in Willcox?

The months with the lowest UV index in Willcox are January, November and December, with an average maximum UV index of 3.

What is the UV index reading in January in Willcox?

The average daily maximum UV index in January in Willcox, Arizona, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Willcox, AZ

Average temperature in January - Willcox, AZ
  • Average high temperature in January: 55.6°F

The warmest month (with the highest average high temperature) is June (92.1°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in January: 36.1°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in January
Willcox, AZ

Average pressure in January - Willcox, AZ
  • Average pressure in January: 30.1"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in January
Willcox, AZ

Average wind speed in January - Willcox, AZ
  • Average wind speed in January: 5.7mph

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in January
Willcox, AZ

Average humidity in January - Willcox, AZ
  • Average humidity in January: 49%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in January
Willcox, AZ

Average rainfall in January - Willcox, AZ
  • Average rainfall in January: 0.71"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days in January
Willcox, AZ

Average rainfall days in January - Willcox, AZ
  • Average rainfall days in January: 4.9 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is May (2.6 days).

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Average snowfall in January
Willcox, AZ

Average snowfall in January - Willcox, AZ
  • Average snowfall in January: 0.79"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in January
Willcox, AZ

Average snowfall days in January - Willcox, AZ
  • Average snowfall days in January: 0.8 days

The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in January / Average sunshine in January - Willcox, AZ
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 7h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in January
Willcox, AZ

Average sunshine days in January - Willcox, AZ
  • Average sunshine days in January: 24.8 days

The month with the most sunshine days is May (27.4 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in January
Willcox, AZ

Average UV index in January - Willcox, AZ
  • Average UV index in January: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in January
Willcox, AZ

Average cloud cover in January - Willcox, AZ
  • Average cloud cover in January: 17

The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in January
Willcox, AZ

Average visibility in January - Willcox, 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).

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Willcox, Arizona, USA

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