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
The beginning of September reveals an average high-temperature of an enjoyable 67.6°F (19.8°C), showing minimal deviation from the previous month. Throughout September, the temperature in Greer falls to an average low of 47.1°F (8.4°C).Humidity
The average relative humidity in September is 59%.Rainfall
In September, the rain falls for 16.9 days. Throughout September, 3.58" (91mm) of precipitation is accumulated. Throughout the year, there are 109 rainfall days, and 28.5" (724mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 5:52 am and sunset at 6:43 pm. On the last day of September, in Greer, sunrise is at 6:12 am and sunset at 6:02 pm MST.
Sunshine
The average sunshine in September is 10h.UV index
In Greer, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 4 during September translates into the following guidance:
Act with care - The need to guard against sun damage is communicated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the usual temperature for Greer in September?
What is the average humidity in September in Greer?
How much does it rain in Greer in September?
When it does not snow in Greer?
Does it snow in Greer in September?
What is the average length of the day in September in Greer?
What time are sunrise and sunset in September in Greer?
How many hours of sunshine does Greer have in September?
What is the UV index intensity in September in Greer?
Average temperature in September
Greer, AZ
- Average high temperature in September: 67.6°F
The warmest month (with the highest average high temperature) is June (75.2°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in September: 47.1°F
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in September
Greer, AZ
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Greer, AZ
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in September
Greer, AZ
- Average humidity in September: 59%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (33%).
Average rainfall in September
Greer, AZ
- Average rainfall in September: 3.58"
The wettest month (with the highest rainfall) is July (7.36").
The driest month (with the least rainfall) is October (0.83").
Average rainfall days in September
Greer, AZ
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in September
Greer, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is January (10.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Greer, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (10 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Greer, 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: 10h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in September
Greer, AZ
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is November (24 days).
The month with the least sunshine days is July (3.5 days).
Average UV index in September
Greer, AZ
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Greer, AZ
- Average cloud cover in September: 21
The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is June (Cloud cover 13).
Average visibility in September
Greer, 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).
Greer, Arizona, USA
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