September weather forecast and climate
Gleeson, AZ

Weather in September

The first month of the autumn, September, is still a warm month in Gleeson, Arizona, with average temperature ranging between max 83.1°F (28.4°C) and min 64°F (17.8°C).

Temperature

In September, the average high-temperature is practically the same as in August - a warm 83.1°F (28.4°C). In September, the average low-temperature is 64°F (17.8°C).

Heat index

In September, the average heat index is evaluated at 83.7°F (28.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like wind, differences in body mass, height, and shape, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Gleeson, the average relative humidity is 48%.

Rainfall

In Gleeson, during September, the rain falls for 10.6 days and regularly aggregates up to 1.65" (42mm) of precipitation. Throughout the year, there are 82 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

In Gleeson snow does not fall in April through October.

Daylight

The average length of the day is 12.3h.

Sunshine

In Gleeson, the average sunshine is 10.1h.

UV index

The average daily maximum UV index in Gleeson, Arizona, is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun 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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FAQ

What is the temperature in September in Gleeson?

In September, in Gleeson, Arizona, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 64°F (17.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that factores the actual air temperature with the relative humidity, is calculated to 83.7°F (28.7°C).

What is the average humidity in September in Gleeson?

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

How many days does it rain in September in Gleeson?

In Gleeson, Arizona, in September, it is raining for 10.6 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow in Gleeson?

In Gleeson snow does not fall in April through October.

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

In Gleeson, the average length of the day in September is 12.3h.

How long on average sun shines in September in Gleeson?

The average sunshine in September in Gleeson is 10.1h.

How high is the UV index in September in Gleeson?

In Gleeson, Arizona, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Gleeson, AZ

Average temperature in September - Gleeson, 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
Gleeson, AZ

Average pressure in September - Gleeson, AZ
  • Average pressure in September: 29.91"

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

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Average wind speed in September
Gleeson, AZ

Average wind speed in September - Gleeson, 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
Gleeson, AZ

Average humidity in September - Gleeson, 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
Gleeson, AZ

Average rainfall in September - Gleeson, 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
Gleeson, AZ

Average rainfall days in September - Gleeson, 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
Gleeson, AZ

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

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

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Average snowfall days in September
Gleeson, AZ

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

The month with the highest number of snowfall days is December (1.2 days).
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
Gleeson, AZ

Average daylight in September / Average sunshine in September - Gleeson, AZ
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 10.1h

The month with the most sunshine is August (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in September
Gleeson, AZ

Average sunshine days in September - Gleeson, 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
Gleeson, AZ

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

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

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Average cloud cover in September
Gleeson, AZ

Average cloud cover in September - Gleeson, 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
Gleeson, AZ

Average visibility in September - Gleeson, AZ
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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