September weather forecast
Congress, AZ

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Weather in September

The first month of the autumn, September, is still a hot month in Congress, Arizona, with an average temperature varying between 74.1°F (23.4°C) and 90.7°F (32.6°C).

Temperature

Congress's progression into September involves a gentle drop in the average high-temperature, from a fiery hot 96.1°F (35.6°C) in August to a hot 90.7°F (32.6°C). In Congress, September nights cool down to an average of 74.1°F (23.4°C).

Humidity

The average relative humidity in September is 32%.

Rainfall

In Congress, Arizona, in September, it is raining for 6.7 days, with typically 1.14" (29mm) of accumulated precipitation. In Congress, during the entire year, the rain falls for 60.7 days and collects up to 9.13" (232mm) of precipitation.

Snowfall

In Congress, snow does not fall in January through November.

Daylight

The average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:05 am and sunset at 6:56 pm. On the last day of September, sunrise is at 6:25 am and sunset at 6:16 pm MST.

Sunshine

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

UV index

The average daily maximum UV index in September in Congress is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During September, 7 as the daily maximum UV index converts into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

How hot does it get in Congress in September?

The average high-temperature and low-temperature during September are 90.7°F (32.6°C) and 74.1°F (23.4°C) respectively.

What is the average humidity in September in Congress?

In Congress, the average relative humidity in September is 32%.

How much does it rain in Congress in September?

In Congress, Arizona, in September, during 6.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow in Congress?

In Congress, snow does not fall in January through November.

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

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

What time are sunrise and sunset in September in Congress?

In September, on the first day of the month, sunrise is at 6:05 am and sunset at 6:56 pm. On the last day of the month, in Congress, sunrise is at 6:25 am and sunset at 6:16 pm MST.

How long on average sun shines in September in Congress?

The average sunshine duration in September in Congress, Arizona, is 9.7h.

What is the UV index intensity in September in Congress?

The average daily maximum UV index in September in Congress, Arizona, 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 snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Congress, AZ

Average temperature in September - Congress, AZ
  • Average high temperature in September: 90.7°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (58.8°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 (43.3°F).

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Average pressure in September
Congress, AZ

Average pressure in September - Congress, AZ
  • Average pressure in September: 29.85"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

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Average wind speed in September
Congress, AZ

Average wind speed in September - Congress, AZ
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).

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Average humidity in September
Congress, AZ

Average humidity in September - Congress, AZ
  • Average humidity in September: 32%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
Congress, AZ

Average rainfall in September - Congress, AZ
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in September
Congress, AZ

Average rainfall days in September - Congress, AZ
  • Average rainfall days in September: 6.7 days

The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.6 days).

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Average snowfall days in September
Congress, AZ

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

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in September / Average sunshine in September - Congress, 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: 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: 6h and 48min).

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Average sunshine days in September
Congress, AZ

Average sunshine days in September - Congress, AZ
  • Average sunshine days in September: 21 days

The month with the most sunshine days is May (28.3 days).
The month with the least sunshine days is August (17.1 days).

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Average UV index in September
Congress, AZ

Average UV index in September - Congress, 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
Congress, AZ

Average cloud cover in September - Congress, AZ
  • Average cloud cover in September: 9

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in September
Congress, AZ

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

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