January weather forecast
Holbrook, AZ

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The small town of Holbrook in Arizona
The small town of Holbrook in Arizona

Weather in January

January, like December, is a frosty winter month in Holbrook, Arizona, with an average temperature varying between 46.8°F (8.2°C) and 29.8°F (-1.2°C).

Temperature

January, characterized by an average high temperature of 46.8°F (8.2°C) and a low temperature of 29.8°F (-1.2°C), is generally the coldest month.

Humidity

With an average relative humidity of 59%, January is the most humid month in Holbrook.

Rainfall

In Holbrook, during January, the rain falls for 5 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Holbrook, during the entire year, the rain falls for 74.3 days and collects up to 7.2" (183mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall in Holbrook. In January, in Holbrook, it is snowing for 2.9 days. Throughout January, 1.54" (39mm) of snow is accumulated. Throughout the year, in Holbrook, there are 11.2 snowfall days, and 5.98" (152mm) of snow is accumulated.

Daylight

In January, the average length of the day in Holbrook, Arizona, is 10h and 8min.
On the first day of January, sunrise is at 7:28 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:48 pm MST.

Sunshine

In January, the average sunshine is 6.9h.

UV index

In January, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 3 during January morphs into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What part of the year is the coldest in Holbrook?

Holbrook's coldest month, January, registers temperatures that range from a high of 46.8°F (8.2°C) to a low of 29.8°F (-1.2°C).

What is the average January temperature in Holbrook?

January temperatures vary between a high-temperature of 46.8°F (8.2°C) and a low-temperature of 29.8°F (-1.2°C).

What is the most humid month in Holbrook?

The most humid month is January, with an average relative humidity of 59%.

What is the average humidity in January in Holbrook?

In January, the average relative humidity in Holbrook is 59%.

How many days does it rain in January in Holbrook?

In Holbrook, during January, the rain falls for 5 days and regularly aggregates up to 0.67" (17mm) of precipitation.

How many days does it snow in January in Holbrook?

In Holbrook, during January, snow falls for 2.9 days and regularly aggregates up to 1.54" (39mm) of snow.

How many hours of daylight does Holbrook have in January?

In Holbrook, the average day length in January is 10h and 8min.

When is the sunrise / sunset in January in Holbrook?

On the first day of January in Holbrook, sunrise is at 7:28 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:48 pm MST.

How many hours of sunshine does Holbrook have in January?

The average sunshine duration in January in Holbrook, Arizona, is 6.9h.

How high is the UV index in January in Holbrook?

The average daily maximum UV index in January is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Holbrook, AZ

Average temperature in January - Holbrook, AZ
  • Average high temperature in January: 46.8°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in January: 29.8°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in January
Holbrook, AZ

Average pressure in January - Holbrook, AZ
  • Average pressure in January: 30.16"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

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Average wind speed in January
Holbrook, AZ

Average wind speed in January - Holbrook, AZ
  • Average wind speed in January: 6.1mph

The windiest months (with the highest average wind speed) are April and May (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.1mph).

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Average humidity in January
Holbrook, AZ

Average humidity in January - Holbrook, AZ
  • Average humidity in January: 59%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in January
Holbrook, AZ

Average rainfall in January - Holbrook, AZ
  • Average rainfall in January: 0.67"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.16").

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Average rainfall days in January
Holbrook, AZ

Average rainfall days in January - Holbrook, AZ
  • Average rainfall days in January: 5 days

The month with the highest number of rainy days is July (13.3 days).
The months with the least rainy days are June and November (3.4 days).

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Average snowfall in January
Holbrook, AZ

Average snowfall in January - Holbrook, AZ
  • Average snowfall in January: 1.54"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in January
Holbrook, AZ

Average snowfall days in January - Holbrook, AZ
  • Average snowfall days in January: 2.9 days

The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Holbrook, 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 54min).

  • Average sunshine in January: 6h and 5min

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 48min).

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Average sunshine days in January
Holbrook, AZ

Average sunshine days in January - Holbrook, AZ
  • Average sunshine days in January: 23.9 days

The months with the most sunshine days are May, June and November (25.3 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in January
Holbrook, AZ

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

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in January
Holbrook, AZ

Average cloud cover in January - Holbrook, AZ
  • Average cloud cover in January: 22

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).

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Average visibility in January
Holbrook, AZ

Average visibility in January - Holbrook, 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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Holbrook, Arizona, USA

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