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 subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 85.5°F (29.7°C) in August to a still warm 79.7°F (26.5°C). Clay Springs witnesses a consistent average low-temperature of 58.6°F (14.8°C) throughout September.Humidity
In September, the average relative humidity is 40%.Rainfall
In Clay Springs, during September, the rain falls for 7.8 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Clay Springs, during the entire year, the rain falls for 66.9 days and collects up to 7.09" (180mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Clay Springs, the average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 5:55 am and sunset at 6:46 pm. On the last day of September, sunrise is at 6:15 am and sunset at 6:06 pm MST.
Sunshine
In Clay Springs, the average sunshine in September is 10.2h.UV index
In Clay Springs, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Clay Springs, AZ
- Average high temperature in September: 79.7°F
The warmest months (with the highest average high temperature) are June and July (86.5°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in September: 58.6°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).
Average pressure in September
Clay Springs, AZ
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Clay Springs, AZ
- Average wind speed in September: 8.6mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is January (7.5mph).
Average humidity in September
Clay Springs, AZ
- Average humidity in September: 40%
The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (21%).
Average rainfall in September
Clay Springs, AZ
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in September
Clay Springs, AZ
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is June (2.2 days).
Average snowfall in September
Clay Springs, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.11").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Clay Springs, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Clay Springs, 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 1min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in September
Clay Springs, AZ
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is June (26.7 days).
The month with the least sunshine days is July (13.1 days).
Average UV index in September
Clay Springs, AZ
- Average UV index in September: 5
The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Clay Springs, AZ
- Average cloud cover in September: 12
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in September
Clay Springs, 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).
Clay Springs, Arizona, USA
Weather forecast for your location
2. Allow the app to use your location