September weather forecastPeters Corner, AZ
September
Weather in September
September, the first month of the autumn in Peters Corner, is still a very hot month, with temperature in the range of an average low of 77.2°F (25.1°C) and an average high of 95.9°F (35.5°C).Temperature
Transitioning into September, Peters Corner experiences an average high-temperature of a still fiery hot 95.9°F (35.5°C), marking a minor shift from the preceding month. September brings Peters Corner a consistent average low-temperature of 77.2°F (25.1°C).Humidity
In Peters Corner, the average relative humidity in September is 33%.Rainfall
In Peters Corner, in September, it is raining for 7.5 days, with typically 0.91" (23mm) of accumulated precipitation. In Peters Corner, Arizona, during the entire year, the rain falls for 59.1 days and collects up to 7.36" (187mm) of precipitation.Daylight
In September, the average length of the day in Peters Corner is 12h and 22min.On the first day of the month, sunrise is at 6:03 am and sunset at 6:52 pm. On the last day of September, sunrise is at 6:22 am and sunset at 6:13 pm MST.
Sunshine
The average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 7 in September transforms into this advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Peters Corner, AZ
- Average high temperature in September: 95.9°F
The warmest month (with the highest average high temperature) is July (102°F).
The month with the lowest average high temperature is December (62.6°F).
- Average low temperature in September: 77.2°F
The month with the highest average low temperature is August (82.9°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure in September
Peters Corner, AZ
- Average pressure in September: 29.86"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in September
Peters Corner, AZ
- Average wind speed in September: 5.5mph
The windiest months (with the highest average wind speed) are April and May (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.9mph).
Average humidity in September
Peters Corner, AZ
- Average humidity in September: 33%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (16%).
Average rainfall in September
Peters Corner, AZ
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is July (1.02").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in September
Peters Corner, AZ
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is July (10.7 days).
The month with the least rainy days is June (1.8 days).
Average daylight in September /
Average sunshine in September
Peters Corner, 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 54min).
Average sunshine days in September
Peters Corner, AZ
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (15.4 days).
Average UV index in September
Peters Corner, 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).
Average cloud cover in September
Peters Corner, AZ
- Average cloud cover in September: 11
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in September
Peters Corner, 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).





