September weather forecast
Bisbee, AZ

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The landscape surrounding the village of Bisbee in Arizona, with the view of the iconic Mule Mountains
The landscape surrounding the village of Bisbee in Arizona, with the view of the iconic Mule Mountains

Weather in September

September, the first month of the autumn in Bisbee, is also a moderately hot month, with an average temperature ranging between min 64°F (17.8°C) and max 83.1°F (28.4°C).

Temperature

An average high-temperature of a warm 83.1°F (28.4°C) marks September, exhibiting a close resemblance to the conditions in August. An average temperature of 64°F (17.8°C) marks the nights in Bisbee in September.

Heat index

The average heat index in September is estimated at 84.2°F (29°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Bisbee, the average relative humidity in September is 48%.

Rainfall

In September, the rain falls for 10.6 days. Throughout September, 1.65" (42mm) of precipitation is accumulated. Throughout the year, in Bisbee, there are 82 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

In Bisbee, snow does not fall in April through October.

Daylight

In September, the average length of the day in Bisbee is 12h and 20min.
On the first day of the month, sunrise is at 5:56 am and sunset at 6:42 pm. On the last day of September, in Bisbee, sunrise is at 6:13 am and sunset at 6:05 pm MST.

Sunshine

In September, the average sunshine is 10.1h.

UV index

The average daily maximum UV index in September in Bisbee is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

How hot is September in Bisbee?

Bisbee in September has an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 64°F (17.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 84.2°F (29°C).

What is the average humidity in September in Bisbee?

In Bisbee, the average relative humidity in September is 48%.

How many days does it rain in September in Bisbee?

In September, in Bisbee, Arizona, the rain falls for 10.6 days. Throughout September, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in Bisbee?

April through October are months without snowfall in Bisbee, Arizona.

How many hours of daylight does Bisbee have in September?

The average day length in September in Bisbee, Arizona, is 12h and 20min.

When are sunrise and sunset in September in Bisbee?

On the first day of September in Bisbee, sunrise is at 5:56 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:05 pm MST.

How many hours of sunshine does Bisbee have in September?

The average sunshine duration in September in Bisbee, Arizona, is 10.1h.

How high is the UV index in September in Bisbee?

In Bisbee, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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
Bisbee, AZ

Average temperature in September - Bisbee, AZ
  • Average high temperature in September: 83.1°F

The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in September: 64°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

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Average pressure in September
Bisbee, AZ

Average pressure in September - Bisbee, AZ
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Bisbee, AZ

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

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Bisbee, AZ

Average humidity in September - Bisbee, AZ
  • Average humidity in September: 48%

The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is May (22%).

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Average rainfall in September
Bisbee, AZ

Average rainfall in September - Bisbee, AZ
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is July (3.23").
The driest months (with the least rainfall) are April and May (0.08").

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Average rainfall days in September
Bisbee, AZ

Average rainfall days in September - Bisbee, AZ
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is May (2 days).

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Average snowfall in September
Bisbee, AZ

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

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

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Average snowfall days in September
Bisbee, AZ

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

The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in September / Average sunshine in September - Bisbee, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Bisbee, AZ

Average sunshine days in September - Bisbee, AZ
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Bisbee, AZ

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

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

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Average cloud cover in September
Bisbee, AZ

Average cloud cover in September - Bisbee, AZ
  • Average cloud cover in September: 16

The month with the most cloud cover is July (Cloud cover 22).
The month with the least cloud cover is May (Cloud cover 7).

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Average visibility in September
Bisbee, AZ

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

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