September weather forecastBrenda, AZ
September
Weather in September
September, the first month of the autumn in Brenda, is still a very hot month, with temperature in the range of an average low of 79.3°F (26.3°C) and an average high of 96.1°F (35.6°C).Temperature
In September, the meteorological conditions change slightly, with the average high-temperature moving from a very hot 102.6°F (39.2°C) in August to a still fiery hot 96.1°F (35.6°C). Throughout September nights, Brenda registers an average low-temperature of 79.3°F (26.3°C).Humidity
In September, the average relative humidity is 27%.Rainfall
In Brenda, Arizona, in September, during 6.5 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Brenda, during the entire year, the rain falls for 47.8 days and collects up to 5.24" (133mm) of precipitation.Daylight
In Brenda, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 6:10 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:20 pm MST.
Sunshine
The average sunshine in September in Brenda is 9.8h.UV index
In September, the average daily maximum UV index in Brenda is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 7 in September translates into this advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brenda, AZ
- Average high temperature in September: 96.1°F
The warmest month (with the highest average high temperature) is July (103.1°F).
The month with the lowest average high temperature is December (61°F).
- Average low temperature in September: 79.3°F
The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).
Average pressure in September
Brenda, AZ
- Average pressure in September: 29.79"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).
Average wind speed in September
Brenda, AZ
- Average wind speed in September: 6.7mph
The windiest months (with the highest average wind speed) are April and May (8.8mph).
The calmest months (with the lowest average wind speed) are January, November and December (6mph).
Average humidity in September
Brenda, AZ
- Average humidity in September: 27%
The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Brenda, AZ
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is May (0.08").
Average rainfall days in September
Brenda, AZ
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is May (1.4 days).
Average daylight in September /
Average sunshine in September
Brenda, AZ
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
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 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Brenda, AZ
- Average sunshine days in September: 21.6 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is August (19.5 days).
Average UV index in September
Brenda, 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
Brenda, AZ
- Average cloud cover in September: 8
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Brenda, 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).
