September weather forecast and climate
Canyon Diablo, AZ

Weather in September

The first month of the autumn, September, is still a warm month in Canyon Diablo, Arizona, with average temperature varying between 62.2°F (16.8°C) and 82°F (27.8°C).

Temperature

In Canyon Diablo, the average high-temperature slightly decreases, from a hot 88.3°F (31.3°C) in August, to a warm 82°F (27.8°C). The average low-temperature, in September, is 62.2°F (16.8°C).

Humidity

In Canyon Diablo, the average relative humidity in September is 34%.

Rainfall

In September, in Canyon Diablo, the rain falls for 4.5 days. Throughout September, 0.35" (9mm) of precipitation is accumulated. In Canyon Diablo, during the entire year, the rain falls for 46.1 days and collects up to 3.35" (85mm) of precipitation.

Snowfall

In Canyon Diablo snow does not fall in April through October.

Daylight

The average length of the day in Canyon Diablo is 12.4h.

Sunshine

In September, the average sunshine is 10.2h.

UV index

In Canyon Diablo, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 September in Canyon Diablo?

The average high-temperature, in September, in Canyon Diablo, is 82°F (27.8°C), while the average low-temperature is 62.2°F (16.8°C).

What is the average humidity in September in Canyon Diablo?

The average relative humidity in September in Canyon Diablo is 34%.

How many days does it rain in September in Canyon Diablo?

In Canyon Diablo, during September, the rain falls for 4.5 days and regularly aggregates up to 0.35" (9mm) of precipitation.

When it does not snow in Canyon Diablo?

April through October are months without snowfall in Canyon Diablo.

How many hours of daylight does Canyon Diablo have in September?

In September, the average length of the day in Canyon Diablo, Arizona, is 12.4h.

How many hours of sunshine does Canyon Diablo have in September?

The average sunshine in September in Canyon Diablo, Arizona, is 10.2h.

What is the UV index reading in September in Canyon Diablo?

In September, the average daily maximum UV index in Canyon Diablo, Arizona, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Canyon Diablo, AZ

Average temperature in September - Canyon Diablo, AZ
  • Average high temperature in September: 82°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 (47.7°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in September
Canyon Diablo, AZ

Average pressure in September - Canyon Diablo, AZ
  • Average pressure in September: 29.96"

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

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Average wind speed in September
Canyon Diablo, AZ

Average wind speed in September - Canyon Diablo, AZ
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

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Average humidity in September
Canyon Diablo, AZ

Average humidity in September - Canyon Diablo, AZ
  • Average humidity in September: 34%

The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in September
Canyon Diablo, AZ

Average rainfall in September - Canyon Diablo, AZ
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is October (0.55").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in September
Canyon Diablo, AZ

Average rainfall days in September - Canyon Diablo, AZ
  • Average rainfall days in September: 4.5 days

The month with the highest number of rainy days is July (7.8 days).
Months with the least rainy days are June and November (2.5 days).

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Average snowfall in September
Canyon Diablo, AZ

Average snowfall in September - Canyon Diablo, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.69").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Canyon Diablo, AZ

Average snowfall days in September - Canyon Diablo, AZ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Canyon Diablo, AZ

Average daylight in September / Average sunshine in September - Canyon Diablo, AZ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in September: 10.2h

The month with the most sunshine is August (Average sunshine: 12.3h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in September
Canyon Diablo, AZ

Average sunshine days in September - Canyon Diablo, AZ
  • Average sunshine days in September: 23.1 days

The month with the most sunshine days is May (27.1 days).
The month with the least sunshine days is July (19.7 days).

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Average UV index in September
Canyon Diablo, AZ

Average UV index in September - Canyon Diablo, AZ
  • Average UV index in September: 6

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in September
Canyon Diablo, AZ

Average cloud cover in September - Canyon Diablo, AZ
  • Average cloud cover in September: 9

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 8).

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Average visibility in September
Canyon Diablo, AZ

Average visibility in September - Canyon Diablo, AZ
  • Average visibility in September: 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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