September weather forecastArmona, CA
September
Weather in September
The first month of the autumn, September, is still a hot month in Armona, California, with temperature in the range of an average high of 94.1°F (34.5°C) and an average low of 62.1°F (16.7°C).Temperature
The start of September involves a subtle temperature drop, shifting from a fiery hot 101.1°F (38.4°C) in August to a tropical 94.1°F (34.5°C). Throughout September nights, Armona reports a steady thermal contrast from the day, with an average low-temperature of 62.1°F (16.7°C).Humidity
In Armona, the average relative humidity in September is 34%.Rainfall
In Armona, in September, during 1.5 rainfall days, 0.08" (2mm) of precipitation is typically accumulated. In Armona, during the entire year, the rain falls for 41.4 days and collects up to 3.19" (81mm) of precipitation.Daylight
In Armona, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:30 am and sunset at 7:26 pm. On the last day of September, sunrise is at 6:53 am and sunset at 6:43 pm PDT.
Sunshine
In September, the average sunshine is 11.2h.UV index
In Armona, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 6 in September suggests the following recommendations:
Fend off overexposure. Sun protection is vital. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Armona, CA
- Average high temperature in September: 94.1°F
The warmest month (with the highest average high temperature) is July (101.8°F).
The month with the lowest average high temperature is December (57.4°F).
- Average low temperature in September: 62.1°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).
Average pressure in September
Armona, CA
- Average pressure in September: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Armona, CA
- Average wind speed in September: 5mph
The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January, November and December (4.2mph).
Average humidity in September
Armona, CA
- Average humidity in September: 34%
The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (30%).
Average rainfall in September
Armona, CA
- Average rainfall in September: 0.08"
The wettest month (with the highest rainfall) is March (0.63").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in September
Armona, CA
- Average rainfall days in September: 1.5 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is August (0.4 days).
Average daylight in September /
Average sunshine in September
Armona, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 11h and 12min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in September
Armona, CA
- Average sunshine days in September: 27.7 days
The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.9 days).
Average UV index in September
Armona, CA
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in September
Armona, CA
- Average cloud cover in September: 5
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in September
Armona, CA
- 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).
