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
The arrival of September denotes a barely perceptible change in the average high-temperatures to a still torrid 95.4°F (35.2°C) from August's 100.2°F (37.9°C). Throughout September, an average low-temperature of 77°F (25°C) is expected.Humidity
In Picacho, the average relative humidity in September is 33%.Rainfall
In Picacho, during September, the rain falls for 6.8 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Picacho, Arizona, during the entire year, the rain falls for 55.1 days and collects up to 6.93" (176mm) of precipitation.Daylight
In September, the average length of the day in Picacho is 12h and 22min.On the first day of September, sunrise is at 6:01 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:11 pm MST.
Sunshine
In Picacho, the average sunshine in September is 9.7h.UV index
In Picacho, Arizona, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 7 in September translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in September?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September in Picacho?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Picacho, AZ
- Average high temperature in September: 95.4°F
The warmest month (with the highest average high temperature) is June (101.7°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in September: 77°F
The months with the highest average low temperature are July and August (82.8°F).
The coldest month (with the lowest average low temperature) is January (46.2°F).
Average pressure in September
Picacho, AZ
- Average pressure in September: 29.87"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in September
Picacho, AZ
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is December (5.1mph).
Average humidity in September
Picacho, AZ
- Average humidity in September: 33%
The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Picacho, AZ
- Average rainfall in September: 0.83"
The wettest months (with the highest rainfall) are July and August (0.87").
The driest month (with the least rainfall) is May (0.08").
Average rainfall days in September
Picacho, AZ
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is May (1.7 days).
Average daylight in September /
Average sunshine in September
Picacho, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Picacho, AZ
- Average sunshine days in September: 20.7 days
The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (17.4 days).
Average UV index in September
Picacho, 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
Picacho, 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
Picacho, 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).
Picacho, Arizona, USA
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