September weather forecast
Patagonia, AZ

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Patagonia, Arizona, with an average temperature varying between 83.7°F (28.7°C) and 64.6°F (18.1°C).

Temperature

At the start of September, Patagonia's average high-temperature reaches a moderately hot 83.7°F (28.7°C), subtly different from the preceding month. Throughout the nights in September, Patagonia experiences an average low-temperature of 64.6°F (18.1°C).

Heat index

September's average heat index is calculated to be 84.2°F (29°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

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

Rainfall

In September, in Patagonia, the rain falls for 12.2 days. Throughout September, 2.32" (59mm) of precipitation is accumulated. In Patagonia, during the entire year, the rain falls for 87.8 days and collects up to 15.43" (392mm) of precipitation.

Snowfall

April through November are months without snowfall in Patagonia, Arizona.

Daylight

In Patagonia, the average length of the day in September is 12h and 21min.
On the first day of September in Patagonia, sunrise is at 5:59 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.

Sunshine

In Patagonia, the average sunshine in September is 9.6h.

UV index

In September, the average daily maximum UV index in Patagonia is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

Is it hot in Patagonia during September?

The high-temperature, in September, in Patagonia, is 83.7°F (28.7°C), while the low-temperature averages to 64.6°F (18.1°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 84.2°F (29°C).

What is the average humidity in September in Patagonia?

The average relative humidity in September in Patagonia is 50%.

How much does it rain in Patagonia in September?

In September, in Patagonia, the rain falls for 12.2 days. Throughout September, 2.32" (59mm) of precipitation is accumulated.

When it does not snow in Patagonia?

April through November are months without snowfall in Patagonia.

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

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

When is the sunrise / sunset in September in Patagonia?

On the first day of September in Patagonia, Arizona, sunrise is at 5:59 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 Patagonia?

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

What is the UV index intensity in September in Patagonia?

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Patagonia, AZ

Average temperature in September - Patagonia, AZ
  • Average high temperature in September: 83.7°F

The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).

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Average pressure in September
Patagonia, AZ

Average pressure in September - Patagonia, AZ
  • Average pressure in September: 29.87"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

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Average wind speed in September
Patagonia, AZ

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

The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Patagonia, AZ

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

The month with the highest relative humidity is August (51%).
The months with the lowest relative humidity are May and June (24%).

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Average rainfall in September
Patagonia, AZ

Average rainfall in September - Patagonia, 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 (0.16").

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Average rainfall days in September
Patagonia, AZ

Average rainfall days in September - Patagonia, AZ
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (21.9 days).
The month with the least rainy days is May (1.8 days).

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Average snowfall in September
Patagonia, AZ

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

The month with the highest snowfall is December (1.06").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Patagonia, AZ

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

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Patagonia, 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 month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in September
Patagonia, AZ

Average sunshine days in September - Patagonia, AZ
  • Average sunshine days in September: 15 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in September
Patagonia, AZ

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

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

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Average cloud cover in September
Patagonia, AZ

Average cloud cover in September - Patagonia, 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 7).

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Average visibility in September
Patagonia, AZ

Average visibility in September - Patagonia, 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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Patagonia, Arizona, USA

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