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 transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from 81.1°F (27.3°C) in August to a still moderately hot 73.4°F (23°C). New Washoe City demonstrates a significant disparity from daytime highs throughout the month of September, with an average nighttime temperature of 48.4°F (9.1°C).Humidity
In September, the average relative humidity is 36%.Rainfall
The months with the least rainfall in New Washoe City are August and September Rain falls for 2.2 days and accumulates 0.16" (4mm) of rain.Snowfall
January through May, September through December are months with snowfall in New Washoe City. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. In New Washoe City, during the entire year, snow falls for 28.2 days and aggregates up to 22.8" (579mm) of snow.Daylight
In New Washoe City, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:29 pm. On the last day of September, in New Washoe City, sunrise is at 6:55 am and sunset at 6:42 pm PDT.
Sunshine
In New Washoe City, the average sunshine in September is 11.2h.UV index
In New Washoe City, Nevada, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for New Washoe City in September?
What is the average humidity in September in New Washoe City?
What is the driest month in New Washoe City?
How much does it rain in New Washoe City in September?
When does it start snowing in New Washoe City?
How many hours of daylight does New Washoe City have in September?
When are sunrise and sunset in September in New Washoe City?
How many hours of sunshine does New Washoe City have in September?
What is the UV index reading in September in New Washoe City?
Average temperature in September
New Washoe City, NV
- Average high temperature in September: 73.4°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (37.4°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is December (23.5°F).
Average pressure in September
New Washoe City, NV
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
New Washoe City, NV
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity in September
New Washoe City, NV
- Average humidity in September: 36%
The months with the highest relative humidity are January and December (73%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in September
New Washoe City, NV
- Average rainfall in September: 0.16"
The wettest month (with the highest rainfall) is February (1.14").
The driest months (with the least rainfall) are August and September (0.16").
Average rainfall days in September
New Washoe City, NV
- Average rainfall days in September: 2.2 days
The month with the highest number of rainy days is May (8.1 days).
The month with the least rainy days is September (2.2 days).
Average snowfall in September
New Washoe City, NV
- Average snowfall in September: 0.04"
The month with the highest snowfall is December (5.43").
The months with the least snowfall are June, July and August (0").
Average snowfall days in September
New Washoe City, NV
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is December (6.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
New Washoe City, NV
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 11h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
New Washoe City, NV
- Average sunshine days in September: 27 days
The month with the most sunshine days is October (27.1 days).
The month with the least sunshine days is May (20.6 days).
Average UV index in September
New Washoe City, NV
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
New Washoe City, NV
- Average cloud cover in September: 8
The month with the most cloud cover is December (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 7).
Average visibility in September
New Washoe City, NV
- 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).
New Washoe City, Nevada, USA
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