September weather forecast
Sonoita, AZ

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sonoita, Arizona, with an average temperature fluctuating between 63.1°F (17.3°C) and 81.7°F (27.6°C).

Temperature

Sonoita commences September with an average high-temperature of a warm 81.7°F (27.6°C), maintaining a close resemblance to the previous month. Sonoita's average low-temperature for the month of September records at an enjoyable 63.1°F (17.3°C).

Heat index

The average heat index in September is evaluated at 82.4°F (28°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

September is the most humid month in Sonoita, with an average relative humidity of 50%.

Rainfall

In Sonoita, in September, it is raining for 12.9 days, with typically 2.32" (59mm) of accumulated precipitation. In Sonoita, during the entire year, the rain falls for 92.2 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Sonoita, Arizona, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 5:58 am and sunset at 6:46 pm. On the last day of September, sunrise is at 6:16 am and sunset at 6:08 pm MST.

Sunshine

In Sonoita, the average sunshine in September is 9.9h.

UV index

In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Shield from overexposure. Defense against sun-related harm is required. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
[Resources]

Frequently asked questions

What is the temperature in September in Sonoita?

In September, in Sonoita, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is evaluated at 82.4°F (28°C).

What is the most humid month in Sonoita?

With an average relative humidity of 50%, September is the most humid month in Sonoita, Arizona.

What is the average humidity in September in Sonoita?

In Sonoita, Arizona, the average relative humidity in September is 50%.

How many days does it rain in September in Sonoita?

In Sonoita, Arizona, during September, the rain falls for 12.9 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Sonoita?

In Sonoita, snow does not fall in April through November.

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

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

What time are sunrise and sunset in September in Sonoita?

On the first day of September in Sonoita, sunrise is at 5:58 am and sunset at 6:46 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 6:08 pm MST.

How long on average sun shines in September in Sonoita?

The average sunshine duration in September in Sonoita, Arizona, is 9.9h.

What is the UV index reading in September in Sonoita?

In Sonoita, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Sonoita, AZ

Average temperature in September - Sonoita, AZ
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is June (90.1°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in September: 63.1°F

The month with the highest average low temperature is July (69.6°F).
The coldest months (with the lowest average low temperature) are January and December (37.8°F).

[Resources]

Average pressure in September
Sonoita, AZ

Average pressure in September - Sonoita, AZ
  • Average pressure in September: 29.89"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in September
Sonoita, AZ

Average wind speed in September - Sonoita, AZ
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in September
Sonoita, AZ

Average humidity in September - Sonoita, AZ
  • Average humidity in September: 50%

The month with the highest relative humidity is September (50%).
The months with the lowest relative humidity are May and June (23%).

[Resources]

Average rainfall in September
Sonoita, AZ

Average rainfall in September - Sonoita, AZ
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is July (4.53").
The driest month (with the least rainfall) is May (0.12").

[Resources]

Average rainfall days in September
Sonoita, AZ

Average rainfall days in September - Sonoita, AZ
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (2.3 days).

[Resources]

Average snowfall in September
Sonoita, AZ

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

The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Sonoita, AZ

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

The month with the highest number of snowfall days is December (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Sonoita, 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 5min

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 54min).

[Resources]

Average sunshine days in September
Sonoita, AZ

Average sunshine days in September - Sonoita, AZ
  • Average sunshine days in September: 14.4 days

The month with the most sunshine days is May (28.1 days).
The month with the least sunshine days is July (6.5 days).

[Resources]

Average UV index in September
Sonoita, AZ

Average UV index in September - Sonoita, AZ
  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in September
Sonoita, AZ

Average cloud cover in September - Sonoita, AZ
  • Average cloud cover in September: 17

The month with the most cloud cover is July (Cloud cover 24).
The month with the least cloud cover is May (Cloud cover 8).

[Resources]

Average visibility in September
Sonoita, AZ

Average visibility in September - Sonoita, 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).

[Resources]

Sonoita, Arizona, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location