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
A moderate decline in the average high-temperature is seen during September, decreasing from a tropical 86.7°F (30.4°C) in August to a moderately hot 76.8°F (24.9°C). Throughout September, an average nighttime temperature of 57.2°F (14°C) is experienced in Paradise Valley.Humidity
The average relative humidity in September is 27%.Rainfall
In Paradise Valley, during September, the rain falls for 4.9 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Paradise Valley, during the entire year, the rain falls for 77.6 days and collects up to 7.64" (194mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 33 snowfall days, and 17.72" (450mm) of snow is accumulated.Daylight
In Paradise Valley, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:17 am and sunset at 7:22 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 6:32 pm PDT.
Sunshine
In September, the average sunshine is 10.6h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 5 in September interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Paradise Valley in September?
What is the average humidity in September?
How many days does it rain in September?
When does it start to snow?
How many hours of daylight does Paradise Valley have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Paradise Valley have in September?
What is the UV index reading in September?
Average temperature in September
Paradise Valley, NV
- Average high temperature in September: 76.8°F
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is December (36.5°F).
- Average low temperature in September: 57.2°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).
Average pressure in September
Paradise Valley, NV
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in September
Paradise Valley, NV
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).
Average humidity in September
Paradise Valley, NV
- Average humidity in September: 27%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is July (21%).
Average rainfall in September
Paradise Valley, NV
- Average rainfall in September: 0.39"
The wettest months (with the highest rainfall) are March and December (1.1").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in September
Paradise Valley, NV
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is March (11.1 days).
The months with the least rainy days are July and August (3.3 days).
Average snowfall in September
Paradise Valley, NV
- Average snowfall in September: 0.04"
The month with the highest snowfall is December (5.16").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
Paradise Valley, NV
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Paradise Valley, NV
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Paradise Valley, NV
- Average sunshine days in September: 23.2 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (16.1 days).
Average UV index in September
Paradise Valley, NV
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Paradise Valley, NV
- Average cloud cover in September: 12
The months with the most cloud cover are January and December (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Paradise Valley, NV
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Paradise Valley, Nevada, USA
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