September weather forecast
Sentinel, AZ

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Weather in September

The first month of the autumn, September, is also a fiery hot month in Sentinel, Arizona, with an average temperature ranging between max 96.3°F (35.7°C) and min 79.5°F (26.4°C).

Temperature

The average high-temperature during September registers at a still torrid 96.3°F (35.7°C), closely corresponding to the preceding month. In the month of September, the average low-temperature usually rests at a moderately hot 79.5°F (26.4°C).

Humidity

In September, the average relative humidity in Sentinel is 31%.

Rainfall

In September, in Sentinel, the rain falls for 8.2 days. Throughout September, 0.83" (21mm) of precipitation is accumulated. Throughout the year, there are 58 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in Sentinel is 12h and 22min.
On the first day of September, sunrise is at 6:08 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 6:18 pm MST.

Sunshine

In Sentinel, the average sunshine in September is 9.7h.

UV index

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot does it get in Sentinel in September?

The average high-temperature and low-temperature in Sentinel, Arizona, during September are 96.3°F (35.7°C) and 79.5°F (26.4°C) respectively.

What is the average humidity in September in Sentinel?

The average relative humidity in September is 31%.

How many days does it rain in September in Sentinel?

In September, in Sentinel, Arizona, the rain falls for 8.2 days. Throughout September, 0.83" (21mm) of precipitation is accumulated.

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

In Sentinel, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Sentinel?

In September, on the first day of the month, sunrise is at 6:08 am and sunset at 6:57 pm. On the last day of the month, in Sentinel, sunrise is at 6:26 am and sunset at 6:18 pm MST.

How many hours of sunshine does Sentinel have in September?

In Sentinel, the average sunshine duration in September is 9.7h.

What is the UV index intensity in September in Sentinel?

In September, the average daily maximum UV index in Sentinel is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
Sentinel, AZ

Average temperature in September - Sentinel, AZ
  • Average high temperature in September: 96.3°F

The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in September: 79.5°F

The month with the highest average low temperature is August (85.3°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).

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Average pressure in September
Sentinel, AZ

Average pressure in September - Sentinel, AZ
  • Average pressure in September: 29.81"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

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Average wind speed in September
Sentinel, AZ

Average wind speed in September - Sentinel, AZ
  • Average wind speed in September: 6.6mph

The windiest months (with the highest average wind speed) are May and June (8.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).

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Average humidity in September
Sentinel, AZ

Average humidity in September - Sentinel, AZ
  • Average humidity in September: 31%

The month with the highest relative humidity is December (42%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
Sentinel, AZ

Average rainfall in September - Sentinel, AZ
  • Average rainfall in September: 0.83"

The wettest month (with the highest rainfall) is July (1.5").
The driest months (with the least rainfall) are April, May and June (0.08").

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Average rainfall days in September
Sentinel, AZ

Average rainfall days in September - Sentinel, AZ
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is May (1.3 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is June (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
Sentinel, AZ

Average sunshine days in September - Sentinel, AZ
  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (13.4 days).

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Average UV index in September
Sentinel, AZ

Average UV index in September - Sentinel, 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).

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Average cloud cover in September
Sentinel, AZ

Average cloud cover in September - Sentinel, AZ
  • Average cloud cover in September: 11

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Sentinel, AZ

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

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