September weather forecast
Rileys El Encinar, AZ

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Weather in September

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

Temperature

September's beginning signals an average high-temperature of a warm 83.1°F (28.4°C), barely different from August's 87.3°F (30.7°C). During September, Rileys El Encinar experiences an average low-temperature of 64°F (17.8°C) at night.

Heat index

The average heat index in September is computed to be 84.2°F (29°C). One might feel worn out with persistent exposure and activity, resulting in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are essentially critical for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in September in Rileys El Encinar is 48%.

Rainfall

In Rileys El Encinar, Arizona, in September, during 10.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 82 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Rileys El Encinar, Arizona.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September in Rileys El Encinar, Arizona, sunrise is at 5:56 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 6:05 pm MST.

Sunshine

The average sunshine in September is 10.1h.

UV index

The average daily maximum UV index in September in Rileys El Encinar is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 6 transforms into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

How hot does it get in Rileys El Encinar in September?

The average high-temperature, in September, in Rileys El Encinar, is 83.1°F (28.4°C), while the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is computed to be 84.2°F (29°C).

What is the average humidity in September in Rileys El Encinar?

The average relative humidity in September in Rileys El Encinar is 48%.

How much does it rain in Rileys El Encinar in September?

In Rileys El Encinar, in September, during 10.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

When it does not snow in Rileys El Encinar?

April through October are months without snowfall in Rileys El Encinar, Arizona.

What is the average length of the day in September in Rileys El Encinar?

In September, the average day length is 12h and 20min.

When is the sunrise / sunset in September in Rileys El Encinar?

In September, on the first day of the month, sunrise is at 5:56 am and sunset at 6:43 pm. On the last day of the month, in Rileys El Encinar, sunrise is at 6:13 am and sunset at 6:05 pm MST.

How long on average sun shines in September in Rileys El Encinar?

The average sunshine duration in September in Rileys El Encinar is 10.1h.

What is the UV index intensity in September in Rileys El Encinar?

In Rileys El Encinar, the average daily maximum UV index in September is 6. A UV Index 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
Rileys El Encinar, AZ

Average temperature in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average pressure in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average wind speed in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average humidity in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average rainfall in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average rainfall days in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average snowfall in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average snowfall days in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average daylight in September / Average sunshine in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average sunshine days in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average UV index in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average cloud cover in September - Rileys El Encinar, 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
Rileys El Encinar, AZ

Average visibility in September - Rileys El Encinar, 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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Rileys El Encinar, Arizona, USA

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