September weather forecastTortilla Flat, AZ
September
Weather in September
September, the first month of the autumn in Tortilla Flat, is still a hot month, with temperature in the range of an average high of 93.7°F (34.3°C) and an average low of 75.4°F (24.1°C).Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a torrid 99.1°F (37.3°C) in August to a hot 93.7°F (34.3°C). The low-temperature average for Tortilla Flat during September stands at a moderately hot 75.4°F (24.1°C).Humidity
In Tortilla Flat, the average relative humidity in September is 33%.Rainfall
In September, the rain falls for 7.5 days. Throughout September, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 59.4 rainfall days, and 9.21" (234mm) of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 6:00 am and sunset at 6:50 pm. On the last day of September, sunrise is at 6:19 am and sunset at 6:10 pm MST.
Sunshine
In Tortilla Flat, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 7 in September translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tortilla Flat, AZ
- Average high temperature in September: 93.7°F
The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in September: 75.4°F
The month with the highest average low temperature is August (81.3°F).
The coldest month (with the lowest average low temperature) is January (45°F).
Average pressure in September
Tortilla Flat, AZ
- Average pressure in September: 29.89"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Tortilla Flat, AZ
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is May (6.8mph).
The calmest month (with the lowest average wind speed) is December (5mph).
Average humidity in September
Tortilla Flat, AZ
- Average humidity in September: 33%
The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Tortilla Flat, AZ
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in September
Tortilla Flat, AZ
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is July (10.1 days).
The month with the least rainy days is June (1.4 days).
Average daylight in September /
Average sunshine in September
Tortilla Flat, 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 36min
The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Tortilla Flat, AZ
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (17.3 days).
Average UV index in September
Tortilla Flat, 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
Tortilla Flat, AZ
- Average cloud cover in September: 11
The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in September
Tortilla Flat, 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).
