September weather forecast
Sun Lakes, AZ

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Weather in September

The first month of the autumn, September, is also a sweltering month in Sun Lakes, Arizona, with an average temperature ranging between min 77.7°F (25.4°C) and max 95.9°F (35.5°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from 101.7°F (38.7°C) in August to a still fiery hot 95.9°F (35.5°C). During the month of September, Sun Lakes's nighttime temperature lowers to an average of 77.7°F (25.4°C).

Humidity

The average relative humidity in September in Sun Lakes is 32%.

Rainfall

In Sun Lakes, during September, the rain falls for 7.4 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Sun Lakes, Arizona, during the entire year, the rain falls for 57.4 days and collects up to 7.48" (190mm) of precipitation.

Daylight

The average length of the day in September in Sun Lakes is 12h and 22min.
On the first day of September in Sun Lakes, sunrise is at 6:02 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 6:12 pm MST.

Sunshine

In September, the average sunshine in Sun Lakes is 9.7h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 7 suggests these recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot does it get in Sun Lakes in September?

In September, the average high-temperature and low-temperature in Sun Lakes, Arizona, are 95.9°F (35.5°C) and 77.7°F (25.4°C) respectively.

What is the average humidity in September in Sun Lakes?

The average relative humidity in September in Sun Lakes, Arizona, is 32%.

How many days does it rain in September in Sun Lakes?

In September, in Sun Lakes, Arizona, the rain falls for 7.4 days. Throughout September, 0.94" (24mm) of precipitation is accumulated.

What is the average length of the day in September in Sun Lakes?

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

What time are sunrise and sunset in September in Sun Lakes?

In September, on the first day of the month, sunrise is at 6:02 am and sunset at 6:52 pm. On the last day of the month, in Sun Lakes, sunrise is at 6:21 am and sunset at 6:12 pm MST.

How many hours of sunshine does Sun Lakes have in September?

In Sun Lakes, Arizona, the average sunshine duration in September is 9.7h.

How high is the UV index in September in Sun Lakes?

In September, the average daily maximum UV index in Sun Lakes is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sun Lakes, AZ

Average temperature in September - Sun Lakes, AZ
  • Average high temperature in September: 95.9°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 (62.8°F).

  • Average low temperature in September: 77.7°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

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Average pressure in September
Sun Lakes, AZ

Average pressure in September - Sun Lakes, AZ
  • Average pressure in September: 29.86"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

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Average wind speed in September
Sun Lakes, AZ

Average wind speed in September - Sun Lakes, AZ
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are April and May (6.5mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

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Average humidity in September
Sun Lakes, AZ

Average humidity in September - Sun Lakes, AZ
  • Average humidity in September: 32%

The months with the highest relative humidity are January and December (44%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
Sun Lakes, AZ

Average rainfall in September - Sun Lakes, AZ
  • Average rainfall in September: 0.94"

The wettest month (with the highest rainfall) is July (1.02").
The driest months (with the least rainfall) are May and June (0.08").

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Average rainfall days in September
Sun Lakes, AZ

Average rainfall days in September - Sun Lakes, AZ
  • Average rainfall days in September: 7.4 days

The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.2 days).

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Average daylight in September /
Average sunshine in September
Sun Lakes, AZ

Average daylight in September / Average sunshine in September - Sun Lakes, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in September
Sun Lakes, AZ

Average sunshine days in September - Sun Lakes, AZ
  • Average sunshine days in September: 20.1 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (16.4 days).

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Average UV index in September
Sun Lakes, AZ

Average UV index in September - Sun Lakes, AZ
  • Average UV index in September: 7

The months with the highest UV index are May, 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
Sun Lakes, AZ

Average cloud cover in September - Sun Lakes, AZ
  • Average cloud cover in September: 11

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Sun Lakes, AZ

Average visibility in September - Sun Lakes, 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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Sun Lakes, Arizona, USA

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