September weather forecastTucson Estates, AZ
September
Weather in September
September, the first month of the autumn in Tucson Estates, is still a tropical month, with an average temperature varying between 90.3°F (32.4°C) and 72.5°F (22.5°C).Temperature
The onset of September brings an average high-temperature of a tropical 90.3°F (32.4°C), nearly matching the August temperature. During the nights in September, Tucson Estates experiences a consistent average temperature of 72.5°F (22.5°C).Humidity
In Tucson Estates, the average relative humidity in September is 38%.Rainfall
In Tucson Estates, in September, it is raining for 10.3 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Tucson Estates, there are 75.6 rainfall days, and 9.53" (242mm) of precipitation is accumulated.Snowfall
March through December are months without snowfall.Daylight
In September, the average length of the day in Tucson Estates is 12h and 21min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:48 pm. On the last day of September, in Tucson Estates, Arizona, sunrise is at 6:18 am and sunset at 6:09 pm MST.
Sunshine
In September, the average sunshine is 9.7h.UV index
The average daily maximum UV index in September in Tucson Estates is 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 during September translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tucson Estates, AZ
- Average high temperature in September: 90.3°F
The warmest month (with the highest average high temperature) is June (97.2°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in September: 72.5°F
The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).
Average pressure in September
Tucson Estates, AZ
- Average pressure in September: 29.87"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in September
Tucson Estates, AZ
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Tucson Estates, AZ
- Average humidity in September: 38%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (19%).
Average rainfall in September
Tucson Estates, AZ
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is May (0.16").
Average rainfall days in September
Tucson Estates, AZ
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is May (2.3 days).
Average snowfall in September
Tucson Estates, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Tucson Estates, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Tucson Estates, AZ
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 42min
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 54min).
Average sunshine days in September
Tucson Estates, AZ
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Tucson Estates, AZ
- Average UV index in September: 7
The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Tucson Estates, AZ
- Average cloud cover in September: 13
The months with the most cloud cover are July and December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in September
Tucson Estates, 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).





