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 beginning of September records an average high-temperature of a still very hot 96.3°F (35.7°C), almost echoing the conditions of the previous month. Ventana's nighttime temperature in September drops to an average of 79.5°F (26.4°C).Humidity
The average relative humidity in September in Ventana is 31%.Rainfall
In Ventana, during September, the rain falls for 8.2 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Ventana, Arizona, during the entire year, the rain falls for 58 days and collects up to 6.69" (170mm) of precipitation.Daylight
In September, the average length of the day in Ventana is 12h and 21min.On the first day of September, sunrise is at 6:04 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 6:14 pm MST.
Sunshine
The average sunshine in September is 9.7h.UV index
In Ventana, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 7 during September leads to these advisories:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
How hot is it in Ventana in September?
What is the average humidity in September in Ventana?
How much does it rain in Ventana in September?
How many hours of daylight does Ventana have in September?
When are sunrise and sunset in September in Ventana?
How many hours of sunshine does Ventana have in September?
How high is the UV index in September in Ventana?
Average temperature in September
Ventana, AZ
- Average high temperature in September: 96.3°F
The warmest month (with the highest average high temperature) is July (102.4°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in September: 79.5°F
The month with the highest average low temperature is August (85.3°F).
The coldest month (with the lowest average low temperature) is December (47.7°F).
Average pressure in September
Ventana, AZ
- Average pressure in September: 29.81"Hg
The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).
Average wind speed in September
Ventana, AZ
- Average wind speed in September: 6.6mph
The windiest months (with the highest average wind speed) are May and June (8.3mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in September
Ventana, AZ
- Average humidity in September: 31%
The month with the highest relative humidity is December (42%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Ventana, AZ
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is July (1.5").
The driest months (with the least rainfall) are April, May and June (0.08").
Average rainfall days in September
Ventana, AZ
- Average rainfall days in September: 8.2 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is May (1.3 days).
Average daylight in September /
Average sunshine in September
Ventana, 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 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Ventana, AZ
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (13.4 days).
Average UV index in September
Ventana, 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
Ventana, AZ
- Average cloud cover in September: 11
The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in September
Ventana, 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).
Ventana, Arizona, USA
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