September weather forecast
Dennehotso, AZ

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Weather in September

The first month of the autumn, September, is still a warm month in Dennehotso, Arizona, with an average temperature fluctuating between 60.1°F (15.6°C) and 77.7°F (25.4°C).

Temperature

Dennehotso's progression into September involves a gentle drop in the average high-temperature, from a moderately hot 84.6°F (29.2°C) in August to a still warm 77.7°F (25.4°C). An average low-temperature of 60.1°F (15.6°C) is anticipated throughout the nights in Dennehotso, Arizona, during September.

Humidity

In Dennehotso, the average relative humidity in September is 34%.

Rainfall

In Dennehotso, Arizona, in September, it is raining for 8.2 days, with typically 0.71" (18mm) of accumulated precipitation. In Dennehotso, during the entire year, the rain falls for 75.5 days and collects up to 7.91" (201mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Dennehotso, the average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:47 pm. On the last day of September, sunrise is at 7:14 am and sunset at 7:03 pm MDT.

Sunshine

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

UV index

In September, the average daily maximum UV index in Dennehotso is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Take precautions - Protection against sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. 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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Frequently asked questions

What is the usual temperature for Dennehotso in September?

In Dennehotso, 77.7°F (25.4°C) is the average high-temperature and 60.1°F (15.6°C) is the average low-temperature during September.

What is the average humidity in September in Dennehotso?

In Dennehotso, Arizona, the average relative humidity in September is 34%.

How many days does it rain in September in Dennehotso?

In Dennehotso, in September, it is raining for 8.2 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Dennehotso?

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

Does it snow in Dennehotso in September?

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

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

In Dennehotso, the average day length in September is 12h and 24min.

What time are sunrise and sunset in September in Dennehotso?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:03 pm MDT.

How many hours of sunshine does Dennehotso have in September?

In Dennehotso, the average sunshine duration in September is 10.5h.

How high is the UV index in September in Dennehotso?

In Dennehotso, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Dennehotso, AZ

Average temperature in September - Dennehotso, AZ
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 60.1°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in September
Dennehotso, AZ

Average pressure in September - Dennehotso, AZ
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Dennehotso, AZ

Average wind speed in September - Dennehotso, AZ
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

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Average humidity in September
Dennehotso, AZ

Average humidity in September - Dennehotso, AZ
  • Average humidity in September: 34%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (19%).

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Average rainfall in September
Dennehotso, AZ

Average rainfall in September - Dennehotso, AZ
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in September
Dennehotso, AZ

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

The month with the highest number of rainy days is July (13.7 days).
The months with the least rainy days are February and June (3.3 days).

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Average snowfall in September
Dennehotso, AZ

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

The month with the highest snowfall is December (4.8").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Dennehotso, AZ

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

The months with the highest number of snowfall days are January and December (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 10h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).

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Average sunshine days in September
Dennehotso, AZ

Average sunshine days in September - Dennehotso, AZ
  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is June (25.4 days).
The month with the least sunshine days is July (13.2 days).

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Average UV index in September
Dennehotso, AZ

Average UV index in September - Dennehotso, AZ
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Dennehotso, AZ

Average cloud cover in September - Dennehotso, AZ
  • Average cloud cover in September: 10

The months with the most cloud cover are January and December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 9).

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Average visibility in September
Dennehotso, AZ

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

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