September weather forecast
Canyon Day, AZ

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Weather in September

The first month of the autumn, September, is still a warm month in Canyon Day, Arizona, with an average temperature fluctuating between 76.6°F (24.8°C) and 54.5°F (12.5°C).

Temperature

September is marked by a subtle drop in average high-temperatures, transitioning from 82°F (27.8°C) in August to a still moderately hot 76.6°F (24.8°C). Throughout September, Canyon Day notes a dramatic plunge from the daily high to an average low-temperature of 54.5°F (12.5°C).

Humidity

The average relative humidity in September is 47%.

Rainfall

In Canyon Day, in September, during 8.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. Throughout the year, there are 71.1 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of the month, sunrise is at 5:54 am and sunset at 6:45 pm. On the last day of September, sunrise is at 6:14 am and sunset at 6:05 pm MST.

Sunshine

In Canyon Day, the average sunshine in September is 10.3h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

In September, the average high-temperature and low-temperature are 76.6°F (24.8°C) and 54.5°F (12.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in August is estimated at 82.4°F (28°C).

What is the average humidity in September in Canyon Day?

In September, the average relative humidity is 47%.

How much does it rain in September?

In September, the rain falls for 8.8 days. Throughout September, 0.79" (20mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Canyon Day, in September, it doesn't snow. In October, it regularly snows.

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

In September, the average day length is 12h and 22min.

When are sunrise and sunset in September?

On the first day of September in Canyon Day, sunrise is at 5:54 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:05 pm MST.

How long on average sun shines in September in Canyon Day?

In Canyon Day, the average sunshine duration in September is 10.3h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Canyon Day, AZ

Average temperature in September - Canyon Day, AZ
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is June (83.3°F).
The months with the lowest average high temperature are January and December (45.7°F).

  • Average low temperature in September: 54.5°F

The month with the highest average low temperature is July (61°F).
The coldest months (with the lowest average low temperature) are January and December (27°F).

Average pressure in September
Canyon Day, AZ

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Canyon Day, AZ

Average wind speed in September - Canyon Day, AZ
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Canyon Day, AZ

Average humidity in September - Canyon Day, AZ
  • Average humidity in September: 47%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (26%).

Average rainfall in September
Canyon Day, AZ

Average rainfall in September - Canyon Day, AZ
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.16").

Average rainfall days in September
Canyon Day, AZ

Average rainfall days in September - Canyon Day, AZ
  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is June (2.8 days).

Average snowfall in September
Canyon Day, AZ

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

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Canyon Day, AZ

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

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Canyon Day, AZ
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 2min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in September
Canyon Day, AZ

Average sunshine days in September - Canyon Day, AZ
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is July (9.7 days).

Average UV index in September
Canyon Day, AZ

Average UV index in September - Canyon Day, AZ
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Canyon Day, AZ

Average cloud cover in September - Canyon Day, AZ
  • Average cloud cover in September: 13

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 8).

Average visibility in September
Canyon Day, AZ

Average visibility in September - Canyon Day, AZ
  • Average visibility in September: 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).

Canyon Day, Arizona, USA

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