September weather forecast
Smelter Town, AZ

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Weather in September

The first month of the autumn, September, is also a hot month in Smelter Town, Arizona, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 70.7°F (21.5°C).

Temperature

The average high-temperature slightly decreases in September, shifting from 94.3°F (34.6°C) in August to a still hot 88.9°F (31.6°C). An average low-temperature of 70.7°F (21.5°C) is observed in Smelter Town during the September nights.

Humidity

In Smelter Town, the average relative humidity in September is 38%.

Rainfall

In Smelter Town, Arizona, in September, during 10.9 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Smelter Town, during the entire year, the rain falls for 85.7 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

January through March, September and December are months with snowfall. September is the first month it typically snows in Smelter Town. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Smelter Town, during the entire year, snow falls for 1.7 days and aggregates up to 1.61" (41mm) of snow.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 5:59 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

The average sunshine in September is 9.7h.

UV index

The average daily maximum UV index in September in Smelter Town, Arizona, 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: A maximum daily UV index of 7 during September morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Frequently asked questions

Is it hot in Smelter Town during September?

In Smelter Town, 88.9°F (31.6°C) is the average high-temperature and 70.7°F (21.5°C) is the average low-temperature during September.

What is the average humidity in September in Smelter Town?

In September, the average relative humidity in Smelter Town, Arizona, is 38%.

How much does it rain in Smelter Town in September?

In Smelter Town, during September, the rain falls for 10.9 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When does it start snowing in Smelter Town?

September is the first month it typically snows in Smelter Town. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in September in Smelter Town?

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

What time are sunrise and sunset in September in Smelter Town?

On the first day of September, sunrise is at 5:59 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.

How many hours of sunshine does Smelter Town have in September?

The average sunshine duration in September in Smelter Town is 9.7h.

What is the UV index intensity in September in Smelter Town?

In September, the average daily maximum UV index in Smelter Town is 7. A UV Index estimate of 6 to 7 represents 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
Smelter Town, AZ

Average temperature in September - Smelter Town, AZ
  • Average high temperature in September: 88.9°F

The warmest months (with the highest average high temperature) are June and July (95.5°F).
The month with the lowest average high temperature is December (57.9°F).

  • Average low temperature in September: 70.7°F

The months with the highest average low temperature are July and August (76.5°F).
The coldest months (with the lowest average low temperature) are January and December (41.4°F).

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Average pressure in September
Smelter Town, AZ

Average pressure in September - Smelter Town, AZ
  • Average pressure in September: 29.91"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Smelter Town, AZ

Average wind speed in September - Smelter Town, AZ
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Smelter Town, AZ

Average humidity in September - Smelter Town, AZ
  • Average humidity in September: 38%

The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in September
Smelter Town, AZ

Average rainfall in September - Smelter Town, AZ
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in September
Smelter Town, AZ

Average rainfall days in September - Smelter Town, AZ
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is June (3.3 days).

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Average snowfall in September
Smelter Town, AZ

Average snowfall in September - Smelter Town, AZ
  • Average snowfall in September: 0.04"

The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, October and November (0").

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Average snowfall days in September
Smelter Town, AZ

Average snowfall days in September - Smelter Town, AZ
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Smelter Town, AZ

Average daylight in September / Average sunshine in September - Smelter Town, 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 August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in September
Smelter Town, AZ

Average sunshine days in September - Smelter Town, AZ
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is May (27 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in September
Smelter Town, AZ

Average UV index in September - Smelter Town, AZ
  • Average UV index in September: 7

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

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Average cloud cover in September
Smelter Town, AZ

Average cloud cover in September - Smelter Town, AZ
  • Average cloud cover in September: 13

The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in September
Smelter Town, AZ

Average visibility in September - Smelter Town, 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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Smelter Town, Arizona, USA

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