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 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
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from a torrid 99.9°F (37.7°C) to a tropical 94.3°F (34.6°C). The temperature dips to an average of 76.5°F (24.7°C) during September nights.Humidity
The average relative humidity in September is 32%.Rainfall
In September, the rain falls for 7.9 days. Throughout September, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 63 rainfall days, and 8.78" (223mm) of precipitation is accumulated.Daylight
In Higley, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 6:01 am and sunset at 6:51 pm. On the last day of September, sunrise is at 6:21 am and sunset at 6:12 pm MST.
Sunshine
The average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Higley, AZ
- Average high temperature in September: 94.3°F
The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (61.7°F).
- Average low temperature in September: 76.5°F
The month with the highest average low temperature is August (82.6°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).
Average pressure in September
Higley, AZ
- Average pressure in September: 29.88"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in September
Higley, AZ
- Average wind speed in September: 5.3mph
The windiest months (with the highest average wind speed) are April and May (6.6mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).
Average humidity in September
Higley, AZ
- Average humidity in September: 32%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Higley, AZ
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in September
Higley, AZ
- Average rainfall days in September: 7.9 days
The month with the highest number of rainy days is July (12.1 days).
The month with the least rainy days is June (1.5 days).
Average daylight in September /
Average sunshine in September
Higley, AZ
- Average daylight in September: 12h and 2min
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 4min
The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Higley, AZ
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is May (28.2 days).
The month with the least sunshine days is July (13.7 days).
Average UV index in September
Higley, 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
Higley, AZ
- Average cloud cover in September: 11
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in September
Higley, 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).
Higley, Arizona, USA
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