September weather forecastElfrida, AZ
September
Weather in September
The first month of the autumn, September, is still a warm month in Elfrida, Arizona, with an average temperature fluctuating between 65.1°F (18.4°C) and 84.2°F (29°C).Temperature
As September unfolds, the average high-temperature reaches a moderately hot 84.2°F (29°C), hinting at a slight fluctuation from the previous month. Throughout September, Elfrida experiences a low-temperature average of 65.1°F (18.4°C).Heat index
The heat index value during September is appraised at 84.2°F (29°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In September, the average relative humidity is 46%.Rainfall
In Elfrida, during September, the rain falls for 9 days and regularly aggregates up to 1.14" (29mm) of precipitation. Throughout the year, there are 66.8 rainfall days, and 8.31" (211mm) of precipitation is accumulated.Snowfall
In Elfrida, Arizona, snow does not fall in March through November.Daylight
The average length of the day in September is 12h and 21min.On the first day of September, sunrise is at 5:54 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 6:04 pm MST.
Sunshine
In September, the average sunshine is 10.3h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 during September leads to these advisories:
Ward off overexposure. Defence against solar harm is crucial. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Elfrida, AZ
- Average high temperature in September: 84.2°F
The warmest month (with the highest average high temperature) is June (92.5°F).
The month with the lowest average high temperature is December (57.2°F).
- Average low temperature in September: 65.1°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in September
Elfrida, AZ
- Average pressure in September: 29.92"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Elfrida, AZ
- Average wind speed in September: 6.2mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Elfrida, AZ
- Average humidity in September: 46%
The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is May (22%).
Average rainfall in September
Elfrida, AZ
- Average rainfall in September: 1.14"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in September
Elfrida, AZ
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is May (1.6 days).
Average snowfall in September
Elfrida, AZ
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Elfrida, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.5 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
Elfrida, AZ
- Average daylight in September: 12h and 18min
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: 10h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Elfrida, AZ
- Average sunshine days in September: 18.8 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in September
Elfrida, AZ
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Elfrida, AZ
- Average cloud cover in September: 15
The month with the most cloud cover is July (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 6).
Average visibility in September
Elfrida, 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).
