Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September in Chandler is marked by a minor decrease in temperature, transitioning from a fiery hot 101.3°F (38.5°C) in August to a still sweltering 95.9°F (35.5°C). Chandler observes an average low-temperature of 77.5°F (25.3°C) during September.Humidity
The average relative humidity in September is 31%.Rainfall
In Chandler, during September, the rain falls for 7.7 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Chandler, during the entire year, the rain falls for 60.4 days and collects up to 8.15" (207mm) of precipitation.Daylight
The average length of the day in September is 12h and 22min.On the first day of September, 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
The average sunshine in September in Chandler is 9.6h.UV index
The average daily maximum UV index in September in Chandler is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 7 transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
How hot does it get in Chandler in September?
What is the average humidity in September in Chandler?
How much does it rain in Chandler in September?
How many hours of daylight does Chandler have in September?
What time are sunrise and sunset in September in Chandler?
How many hours of sunshine does Chandler have in September?
What is the UV index reading in September in Chandler?
Average temperature in September
Chandler, 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 (62.6°F).
- Average low temperature in September: 77.5°F
The month with the highest average low temperature is August (83.7°F).
The coldest month (with the lowest average low temperature) is January (46.6°F).
Average pressure in September
Chandler, AZ
- Average pressure in September: 29.87"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).
Average wind speed in September
Chandler, AZ
- Average wind speed in September: 5mph
The windiest months (with the highest average wind speed) are April and May (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).
Average humidity in September
Chandler, AZ
- Average humidity in September: 31%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (16%).
Average rainfall in September
Chandler, AZ
- Average rainfall in September: 0.98"
The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in September
Chandler, AZ
- Average rainfall days in September: 7.7 days
The month with the highest number of rainy days is July (11 days).
The month with the least rainy days is June (1.1 days).
Average daylight in September /
Average sunshine in September
Chandler, 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).
Average sunshine days in September
Chandler, AZ
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is July (16.3 days).
Average UV index in September
Chandler, 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
Chandler, 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).
Average visibility in September
Chandler, 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).
Chandler, Arizona, USA
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