September weather forecastWellton, AZ
September
Weather in September
The first month of the autumn, September, is still a very hot month in Wellton, Arizona, with an average temperature fluctuating between 97.9°F (36.6°C) and 80.4°F (26.9°C).Temperature
With the commencement of September, Wellton records a moderate temperature decline, with the average high easing from August's very hot 103.6°F (39.8°C) to a still torrid 97.9°F (36.6°C). September brings with it a nighttime average temperature of 80.4°F (26.9°C).Humidity
In Wellton, the average relative humidity in September is 31%.Rainfall
In Wellton, in September, during 5.6 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 38.1 rainfall days, and 3.9" (99mm) of precipitation is accumulated.Daylight
In Wellton, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 6:11 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:22 pm MST.
Sunshine
In Wellton, Arizona, the average sunshine in September is 9.8h.UV index
In Wellton, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. 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 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
Wellton, AZ
- Average high temperature in September: 97.9°F
The warmest month (with the highest average high temperature) is July (103.8°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in September: 80.4°F
The month with the highest average low temperature is August (85.6°F).
The coldest months (with the lowest average low temperature) are January and December (49.8°F).
Average pressure in September
Wellton, AZ
- Average pressure in September: 29.78"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.73"Hg).
Average wind speed in September
Wellton, AZ
- Average wind speed in September: 6.7mph
The windiest month (with the highest average wind speed) is July (8.4mph).
The calmest months (with the lowest average wind speed) are November and December (6mph).
Average humidity in September
Wellton, AZ
- Average humidity in September: 31%
The month with the highest relative humidity is December (39%).
The month with the lowest relative humidity is June (21%).
Average rainfall in September
Wellton, AZ
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is July (0.71").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in September
Wellton, AZ
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is July (7.6 days).
The month with the least rainy days is May (0.9 days).
Average daylight in September /
Average sunshine in September
Wellton, 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 48min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in September
Wellton, AZ
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is May (29.7 days).
The month with the least sunshine days is July (19.8 days).
Average UV index in September
Wellton, AZ
- Average UV index in September: 7
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 4).
Average cloud cover in September
Wellton, AZ
- Average cloud cover in September: 9
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Wellton, 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).
