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
September
Weather in September
Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a moderately hot 78.8°F (26°C) in August to a pleasant 71.6°F (22°C). Nighttime in September brings a stark departure from the daily high, resting at an average low-temperature of 45.5°F (7.5°C).Humidity
In Johnson Lane, the average relative humidity in September is 39%.Rainfall
September is the month with the least rainfall. Rain falls for 4.2 days and accumulates 0.24" (6mm) of precipitation.Snowfall
In Johnson Lane, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 6:28 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:54 am and sunset at 6:42 pm PDT.
Sunshine
In September, the average sunshine is 11.2h.UV index
In Johnson Lane, Nevada, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Johnson Lane in September?
What is the average humidity in September?
What is the driest month?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Johnson Lane have in September?
What is the UV index reading in September?
Average temperature in September
Johnson Lane, NV
- Average high temperature in September: 71.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (37.8°F).
- Average low temperature in September: 45.5°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in September
Johnson Lane, NV
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in September
Johnson Lane, NV
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are January, August and October (5.2mph).
Average humidity in September
Johnson Lane, NV
- Average humidity in September: 39%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (34%).
Average rainfall in September
Johnson Lane, NV
- Average rainfall in September: 0.24"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is September (0.24").
Average rainfall days in September
Johnson Lane, NV
- Average rainfall days in September: 4.2 days
The month with the highest number of rainy days is March (10.8 days).
The months with the least rainy days are August and September (4.2 days).
Average snowfall in September
Johnson Lane, NV
- Average snowfall in September: 0"
The month with the highest snowfall is March (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Johnson Lane, NV
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (9.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Johnson Lane, 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 12min).
Average sunshine days in September
Johnson Lane, NV
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is October (25.5 days).
The month with the least sunshine days is March (14.9 days).
Average UV index in September
Johnson Lane, NV
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Johnson Lane, NV
- Average cloud cover in September: 8
The months with the most cloud cover are March and December (Cloud cover 31).
The months with the least cloud cover are July, August and September (Cloud cover 8).
Average visibility in September
Johnson Lane, 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).