September weather forecast
Pearce, AZ

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Weather in September

The first month of the autumn, September, is still a warm month in Pearce, Arizona, with an average temperature ranging between max 83.8°F (28.8°C) and min 64.6°F (18.1°C).

Temperature

A mild shift in the average high-temperature occurs in September, reducing from a tropical 89.2°F (31.8°C) in August to a moderately hot 83.8°F (28.8°C). During September, the average low-temperature is an enjoyable 64.6°F (18.1°C).

Heat index

The average heat index in September is computed to be 84.2°F (29°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. 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 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In Pearce, the average relative humidity in September is 46%.

Rainfall

In Pearce, during September, the rain falls for 12.8 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Pearce, during the entire year, the rain falls for 92.5 days and collects up to 12.36" (314mm) of precipitation.

Snowfall

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

Daylight

In Pearce, Arizona, the average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 5:55 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:04 pm MST.

Sunshine

In Pearce, the average sunshine in September is 10.2h.

UV index

In September, the average daily maximum UV index in Pearce is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in September transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

Is it hot in Pearce during September?

An average high-temperature, in September, in Pearce, is 83.8°F (28.8°C) and the average low-temperature is 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 84.2°F (29°C).

What is the average humidity in September in Pearce?

In September, the average relative humidity in Pearce is 46%.

How many days does it rain in September in Pearce?

In Pearce, in September, it is raining for 12.8 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Pearce?

In Pearce, Arizona, snow does not fall in April through November.

How many hours of daylight does Pearce have in September?

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

When are sunrise and sunset in September in Pearce?

In September, on the first day of the month, sunrise is at 5:55 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:04 pm MST.

How long on average sun shines in September in Pearce?

In September, the average sunshine duration in Pearce, Arizona, is 10.2h.

How high is the UV index in September in Pearce?

In September, the average daily maximum UV index in Pearce, Arizona, is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Pearce, AZ

Average temperature in September - Pearce, AZ
  • Average high temperature in September: 83.8°F

The warmest month (with the highest average high temperature) is June (92.1°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in September: 64.6°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in September
Pearce, AZ

Average pressure in September - Pearce, AZ
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in September
Pearce, AZ

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

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in September
Pearce, AZ

Average humidity in September - Pearce, AZ
  • Average humidity in September: 46%

The month with the highest relative humidity is December (52%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in September
Pearce, AZ

Average rainfall in September - Pearce, AZ
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days in September
Pearce, AZ

Average rainfall days in September - Pearce, AZ
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is May (2.6 days).

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Average snowfall in September
Pearce, AZ

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

The month with the highest snowfall is February (0.87").
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
Pearce, AZ

Average snowfall days in September - Pearce, 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).

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

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

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Average sunshine days in September
Pearce, AZ

Average sunshine days in September - Pearce, AZ
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is May (27.4 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in September
Pearce, AZ

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

The months with the highest UV index are June, July 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
Pearce, AZ

Average cloud cover in September - Pearce, AZ
  • Average cloud cover in September: 15

The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 8).

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Average visibility in September
Pearce, AZ

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

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