September weather forecast
Cortaro, AZ

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Weather in September

The first month of the autumn, September, is also a hot month in Cortaro, Arizona, with an average temperature ranging between max 88.7°F (31.5°C) and min 70.9°F (21.6°C).

Temperature

The commencement of September introduces an average high-temperature of a still hot 88.7°F (31.5°C), closely mirroring the preceding month. Throughout September nights, Cortaro registers an average low-temperature of 70.9°F (21.6°C).

Humidity

In Cortaro, the average relative humidity in September is 39%.

Rainfall

In Cortaro, during September, the rain falls for 10.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, in Cortaro, there are 73.3 rainfall days, and 11.22" (285mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Cortaro.

Daylight

The average length of the day in September in Cortaro is 12h and 21min.
On the first day of the month, sunrise is at 5:59 am and sunset at 6:48 pm. On the last day of September, in Cortaro, sunrise is at 6:18 am and sunset at 6:09 pm MST.

Sunshine

The average sunshine in September in Cortaro is 9.6h.

UV index

In Cortaro, Arizona, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 7 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

How hot does it get in Cortaro in September?

Cortaro in September has an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 70.9°F (21.6°C).

What is the average humidity in September in Cortaro?

In Cortaro, Arizona, the average relative humidity in September is 39%.

How many days does it rain in September in Cortaro?

In September, in Cortaro, the rain falls for 10.1 days. Throughout September, 1.57" (40mm) of precipitation is accumulated.

When it does not snow in Cortaro?

January, March through December are months without snowfall in Cortaro.

What is the average length of the day in September in Cortaro?

In September, the average day length in Cortaro is 12h and 21min.

When are sunrise and sunset in September in Cortaro?

On the first day of September, sunrise is at 5:59 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 6:09 pm MST.

How long on average sun shines in September in Cortaro?

In Cortaro, Arizona, the average sunshine duration in September is 9.6h.

What is the UV index intensity in September in Cortaro?

In Cortaro, Arizona, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk 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
Cortaro, AZ

Average temperature in September - Cortaro, AZ
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (60.1°F).

  • Average low temperature in September: 70.9°F

The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is December (42.8°F).

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Average pressure in September
Cortaro, AZ

Average pressure in September - Cortaro, AZ
  • Average pressure in September: 29.88"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in September
Cortaro, AZ

Average wind speed in September - Cortaro, AZ
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in September
Cortaro, AZ

Average humidity in September - Cortaro, AZ
  • Average humidity in September: 39%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in September
Cortaro, AZ

Average rainfall in September - Cortaro, AZ
  • Average rainfall in September: 1.57"

The wettest month (with the highest rainfall) is July (2.68").
The driest months (with the least rainfall) are April and May (0.24").

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Average rainfall days in September
Cortaro, AZ

Average rainfall days in September - Cortaro, AZ
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is May (2.6 days).

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Average snowfall in September
Cortaro, AZ

Average snowfall in September - Cortaro, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Cortaro, AZ

Average snowfall days in September - Cortaro, AZ
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in September /
Average sunshine in September
Cortaro, AZ

Average daylight in September / Average sunshine in September - Cortaro, AZ
  • Average daylight in September: 12h 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 September: 9h and 4min

The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in September
Cortaro, AZ

Average sunshine days in September - Cortaro, AZ
  • Average sunshine days in September: 17.3 days

The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (10 days).

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Average UV index in September
Cortaro, AZ

Average UV index in September - Cortaro, AZ
  • Average UV index in September: 7

The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Cortaro, AZ

Average cloud cover in September - Cortaro, AZ
  • Average cloud cover in September: 14

The months with the most cloud cover are July and December (Cloud cover 21).
The months with the least cloud cover are May and June (Cloud cover 8).

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Average visibility in September
Cortaro, AZ

Average visibility in September - Cortaro, 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).

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Cortaro, Arizona, USA

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