Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Greenwood's transition from August to September introduces an average high-temperature of a still hot 86.5°F (30.3°C), marking an insignificant variation from the 91.9°F (33.3°C). Throughout the month of September, Greenwood reports a steady low-temperature average of 68.5°F (20.3°C).Humidity
In September, the average relative humidity in Greenwood, Arizona, is 32%.Rainfall
In Greenwood, in September, during 6.7 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Greenwood, Arizona, during the entire year, the rain falls for 61.1 days and collects up to 8.31" (211mm) of precipitation.Snowfall
In Greenwood, snow does not fall in May through October.Daylight
In Greenwood, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 6:08 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 6:19 pm MST.
Sunshine
In September, the average sunshine in Greenwood is 9.9h.UV index
In Greenwood, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 6 in September transforms into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
How hot does it get in Greenwood in September?
What is the average humidity in September in Greenwood?
How much does it rain in Greenwood in September?
When it does not snow in Greenwood?
What is the average length of the day in September in Greenwood?
When is the sunrise / sunset in September in Greenwood?
How long on average sun shines in September in Greenwood?
What is the UV index reading in September in Greenwood?
Average temperature in September
Greenwood, AZ
- Average high temperature in September: 86.5°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in September: 68.5°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in September
Greenwood, AZ
- Average pressure in September: 29.86"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in September
Greenwood, AZ
- Average wind speed in September: 6.6mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).
Average humidity in September
Greenwood, AZ
- Average humidity in September: 32%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).
Average rainfall in September
Greenwood, AZ
- Average rainfall in September: 0.71"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Greenwood, AZ
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in September
Greenwood, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Greenwood, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Greenwood, AZ
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Greenwood, AZ
- Average sunshine days in September: 20.8 days
The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).
Average UV index in September
Greenwood, AZ
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Greenwood, AZ
- Average cloud cover in September: 8
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Greenwood, 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).
Greenwood, Arizona, USA
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