September weather forecastTolleson, AZ
September
Weather in September
September, the first month of the autumn in Tolleson, is also a sweltering month, with an average temperature fluctuating between 77.9°F (25.5°C) and 95.9°F (35.5°C).Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from 101.7°F (38.7°C) to a still fiery hot 95.9°F (35.5°C). Tolleson sees an average low-temperature of 77.9°F (25.5°C) during September.Humidity
The average relative humidity in September in Tolleson is 30%.Rainfall
The month with the most rainfall in Tolleson is September, when the rain falls for 5.8 days and typically aggregates up to 1.1" (28mm) of precipitation.Daylight
In Tolleson, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:03 am and sunset at 6:53 pm. On the last day of September, in Tolleson, sunrise is at 6:23 am and sunset at 6:14 pm MST.
Sunshine
The average sunshine in September in Tolleson is 9.7h.UV index
In Tolleson, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 7 turns into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tolleson, AZ
- Average high temperature in September: 95.9°F
The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in September: 77.9°F
The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).
Average pressure in September
Tolleson, 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).
Average wind speed in September
Tolleson, AZ
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).
Average humidity in September
Tolleson, AZ
- Average humidity in September: 30%
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Tolleson, AZ
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is September (1.1").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in September
Tolleson, AZ
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is July (8.9 days).
The month with the least rainy days is June (0.8 days).
Average daylight in September /
Average sunshine in September
Tolleson, AZ
- Average daylight in September: 12h and 24min
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 42min
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).
Average sunshine days in September
Tolleson, AZ
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is May (28.9 days).
The month with the least sunshine days is August (18.8 days).
Average UV index in September
Tolleson, 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).
Average cloud cover in September
Tolleson, AZ
- Average cloud cover in September: 10
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Tolleson, 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).
