September weather forecastBlue Vista, AZ
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Blue Vista, Arizona, with an average temperature varying between 49.8°F (9.9°C) and 70.2°F (21.2°C).Temperature
A minor adjustment in Blue Vista's average high-temperature is noted with the start of September, touching an agreeable 70.2°F (21.2°C) from August's 74.8°F (23.8°C). Blue Vista reports an average low-temperature of 49.8°F (9.9°C) during the nights of September.Humidity
In September, the average relative humidity in Blue Vista, Arizona, is 54%.Rainfall
In Blue Vista, in September, it is raining for 15.3 days, with typically 2.72" (69mm) of accumulated precipitation. In Blue Vista, during the entire year, the rain falls for 105.2 days and collects up to 20.71" (526mm) of precipitation.Snowfall
In Blue Vista, Arizona, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 22min.On the first day of the month, sunrise is at 5:50 am and sunset at 6:41 pm. On the last day of September, sunrise is at 6:10 am and sunset at 6:01 pm MST.
Sunshine
In September, the average sunshine is 10.5h.UV index
In Blue Vista, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 4 during September leads to these advisories:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Blue Vista, AZ
- Average high temperature in September: 70.2°F
The warmest month (with the highest average high temperature) is June (78.1°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in September: 49.8°F
The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in September
Blue Vista, AZ
- Average pressure in September: 29.97"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
Blue Vista, AZ
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
Blue Vista, AZ
- Average humidity in September: 54%
The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (29%).
Average rainfall in September
Blue Vista, AZ
- Average rainfall in September: 2.72"
The wettest month (with the highest rainfall) is July (5.43").
The driest month (with the least rainfall) is April (0.59").
Average rainfall days in September
Blue Vista, AZ
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is November (2.5 days).
Average snowfall in September
Blue Vista, AZ
- Average snowfall in September: 0"
The month with the highest snowfall is January (7.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Blue Vista, AZ
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Blue Vista, AZ
- Average daylight in September: 12h and 24min
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: 10h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Blue Vista, AZ
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is November (24.4 days).
The month with the least sunshine days is July (4 days).
Average UV index in September
Blue Vista, AZ
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Blue Vista, AZ
- Average cloud cover in September: 17
The month with the most cloud cover is July (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 12).
Average visibility in September
Blue Vista, 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).
