September weather forecast
Boneyard, AZ

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Weather in September

September, the first month of the autumn in Boneyard, is still a pleasant month, with an average temperature fluctuating between 70.2°F (21.2°C) and 49.8°F (9.9°C).

Temperature

The average high-temperature is a pleasant 70.2°F (21.2°C) in September, hardly different from the 74.8°F (23.8°C) recorded in August. Boneyard, in September, observes a steady average low-temperature of 49.8°F (9.9°C).

Humidity

In Boneyard, the average relative humidity in September is 54%.

Rainfall

In Boneyard, in September, it is raining for 15.3 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 105.2 rainfall days, and 20.71" (526mm) of precipitation is accumulated.

Snowfall

In Boneyard, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 5:51 am and sunset at 6:42 pm. On the last day of September, sunrise is at 6:11 am and sunset at 6:02 pm MST.

Sunshine

In Boneyard, the average sunshine in September is 10.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, in Boneyard, the average high-temperature is 70.2°F (21.2°C), and the average low-temperature is 49.8°F (9.9°C).

What is the average humidity in September?

The average relative humidity in September is 54%.

How much does it rain in September?

In September, the rain falls for 15.3 days. Throughout September, 2.72" (69mm) of precipitation is accumulated.

When it does not snow?

In Boneyard, snow does not fall in June through September.

Does it snow in September?

In Boneyard, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Boneyard have in September?

The average day length in September is 12h and 22min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 5:51 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:02 pm MST.

How many hours of sunshine does Boneyard have in September?

The average sunshine duration in September in Boneyard is 10.5h.

How high is the UV index in September?

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate 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
Boneyard, AZ

Average temperature in September - Boneyard, AZ
  • Average high temperature in September: 70.2°F

The warmest month (with the highest average high temperature) is June (78.1°F).
The month with the lowest average high temperature is January (40.6°F).

  • Average low temperature in September: 49.8°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in September
Boneyard, AZ

Average pressure in September - Boneyard, AZ
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
Boneyard, AZ

Average wind speed in September - Boneyard, AZ
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in September
Boneyard, AZ

Average humidity in September - Boneyard, AZ
  • Average humidity in September: 54%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (29%).

Average rainfall in September
Boneyard, AZ

Average rainfall in September - Boneyard, AZ
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is July (5.43").
The driest month (with the least rainfall) is April (0.59").

Average rainfall days in September
Boneyard, AZ

Average rainfall days in September - Boneyard, AZ
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in September
Boneyard, AZ

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

The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Boneyard, AZ

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

The month with the highest number of snowfall days is December (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Boneyard, AZ
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in September
Boneyard, AZ

Average sunshine days in September - Boneyard, AZ
  • Average sunshine days in September: 11.4 days

The month with the most sunshine days is November (24.4 days).
The month with the least sunshine days is July (4 days).

Average UV index in September
Boneyard, AZ

Average UV index in September - Boneyard, AZ
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Boneyard, AZ

Average cloud cover in September - Boneyard, AZ
  • Average cloud cover in September: 17

The month with the most cloud cover is July (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 12).

Average visibility in September
Boneyard, AZ

Average visibility in September - Boneyard, 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).

Boneyard, Arizona, USA

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