January weather forecast and climate
Scottsdale, AZ

A scenic waterfront canal running through Scottsdale, Arizona
A scenic waterfront canal running through Scottsdale, Arizona

Weather in January

January, the same as December, is another enjoyable winter month in Scottsdale, Arizona, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 64°F (17.8°C).

Temperature

In January, the average high-temperature is almost the same as in December - a still comfortable 64°F (17.8°C). In Scottsdale, the average low-temperature is 46.9°F (8.3°C).

Humidity

The average relative humidity in Scottsdale is 43%.

Rainfall

In Scottsdale, during January, the rain falls for 4.3 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Scottsdale, during the entire year, the rain falls for 57.7 days and collects up to 7.72" (196mm) of precipitation.

Daylight

In January, the average length of the day is 10.2h.

Sunshine

In January, the average sunshine in Scottsdale is 7.1h.

UV index

In January, the average daily maximum UV index in Scottsdale, Arizona, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in January in Scottsdale?

In January, in Scottsdale, the average high-temperature is 64°F (17.8°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in January in Scottsdale?

The average relative humidity in January in Scottsdale, Arizona, is 43%.

How many days does it rain in January in Scottsdale?

In January, in Scottsdale, the rain falls for 4.3 days. Throughout January, 0.59" (15mm) of precipitation is accumulated.

How many hours of daylight does Scottsdale have in January?

The average length of the day in January is 10.2h.

How long on average sun shines in January in Scottsdale?

In January, the average sunshine in Scottsdale, Arizona, is 7.1h.

What is the UV index reading in January in Scottsdale?

In Scottsdale, the average daily maximum UV index in January is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in January
Scottsdale, AZ

Average temperature in January - Scottsdale, AZ
  • Average high temperature in January: 64°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in January: 46.9°F

The month with the highest average low temperature is August (84.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in January
Scottsdale, AZ

Average pressure in January - Scottsdale, AZ
  • Average pressure in January: 30.09"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.81").

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Average wind speed in January
Scottsdale, AZ

Average wind speed in January - Scottsdale, AZ
  • Average wind speed in January: 4.6mph

The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

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Average humidity in January
Scottsdale, AZ

Average humidity in January - Scottsdale, AZ
  • Average humidity in January: 43%

The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (16%).

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Average rainfall in January
Scottsdale, AZ

Average rainfall in January - Scottsdale, AZ
  • Average rainfall in January: 0.59"

The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in January
Scottsdale, AZ

Average rainfall days in January - Scottsdale, AZ
  • Average rainfall days in January: 4.3 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is June (1 days).

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

Average daylight in January / Average sunshine in January - Scottsdale, AZ
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in January: 7.1h

Months with the most sunshine are June and August (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in January
Scottsdale, AZ

Average sunshine days in January - Scottsdale, AZ
  • Average sunshine days in January: 26 days

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in January
Scottsdale, AZ

Average UV index in January - Scottsdale, AZ
  • Average UV index in January: 4

Months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in January
Scottsdale, AZ

Average cloud cover in January - Scottsdale, AZ
  • Average cloud cover in January: 18

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in January
Scottsdale, AZ

Average visibility in January - Scottsdale, AZ
  • Average visibility in January: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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