September weather forecast
Avra Valley, AZ

Share

Weather in September

September, the first month of the autumn in Avra Valley, is also a hot month, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 74.1°F (23.4°C).

Temperature

Avra Valley records a slight change with September's average high-temperatures adjusting to a tropical 91.9°F (33.3°C) from August's 97°F (36.1°C). Avra Valley's nighttime temperature in September drops to an average of 74.1°F (23.4°C).

Humidity

In September, the average relative humidity is 37%.

Rainfall

In September, in Avra Valley, the rain falls for 9.6 days. Throughout September, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 71.5 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 21min.
On the first day of September in Avra Valley, sunrise is at 6:00 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:10 pm MST.

Sunshine

In Avra Valley, Arizona, the average sunshine in September is 9.6h.

UV index

In Avra Valley, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 7 transforms into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
[Resources]

Frequently asked questions

How hot does it get in Avra Valley in September?

September temperatures in Avra Valley, Arizona, vary between a high-temperature of 91.9°F (33.3°C) and a low-temperature of 74.1°F (23.4°C).

What is the average humidity in September in Avra Valley?

The average relative humidity in September is 37%.

How many days does it rain in September in Avra Valley?

In Avra Valley, during September, the rain falls for 9.6 days and regularly aggregates up to 1.34" (34mm) of precipitation.

What is the average length of the day in September in Avra Valley?

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

When are sunrise and sunset in September in Avra Valley?

In September, on the first day of the month, sunrise is at 6:00 am and sunset at 6:49 pm. On the last day of the month, in Avra Valley, Arizona, sunrise is at 6:19 am and sunset at 6:10 pm MST.

How long on average sun shines in September in Avra Valley?

In September, the average sunshine duration is 9.6h.

What is the UV index reading in September in Avra Valley?

The average daily maximum UV index in September in Avra Valley is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Avra Valley, AZ

Average temperature in September - Avra Valley, AZ
  • Average high temperature in September: 91.9°F

The warmest month (with the highest average high temperature) is June (99°F).
The month with the lowest average high temperature is December (61.9°F).

  • Average low temperature in September: 74.1°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (44.6°F).

[Resources]

Average pressure in September
Avra Valley, AZ

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

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

[Resources]

Average wind speed in September
Avra Valley, AZ

Average wind speed in September - Avra Valley, AZ
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are April and May (7.9mph).
The calmest months (with the lowest average wind speed) are January and December (5.5mph).

[Resources]

Average humidity in September
Avra Valley, AZ

Average humidity in September - Avra Valley, AZ
  • Average humidity in September: 37%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (18%).

[Resources]

Average rainfall in September
Avra Valley, AZ

Average rainfall in September - Avra Valley, AZ
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is August (1.77").
The driest months (with the least rainfall) are April and May (0.2").

[Resources]

Average rainfall days in September
Avra Valley, AZ

Average rainfall days in September - Avra Valley, AZ
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is May (2.4 days).

[Resources]

Average daylight in September /
Average sunshine in September
Avra Valley, AZ

Average daylight in September / Average sunshine in September - Avra Valley, 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 August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in September
Avra Valley, AZ

Average sunshine days in September - Avra Valley, AZ
  • Average sunshine days in September: 18 days

The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (13 days).

[Resources]

Average UV index in September
Avra Valley, AZ

Average UV index in September - Avra Valley, AZ
  • Average UV index in September: 7

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in September
Avra Valley, AZ

Average cloud cover in September - Avra Valley, AZ
  • Average cloud cover in September: 13

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 7).

[Resources]

Average visibility in September
Avra Valley, AZ

Average visibility in September - Avra Valley, 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).

[Resources]

Avra Valley, Arizona, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location