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 beginning of September in Stateline subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 74.7°F (23.7°C) in August to a pleasant 68.5°F (20.3°C). During September, the nighttime temperature in Stateline, Nevada, presents a clear descent from the daily peaks, falling to an average of 44.2°F (6.8°C).Humidity
In Stateline, the average relative humidity in September is 43%.Rainfall
In Stateline, in September, it is raining for 4.2 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Stateline, there are 63.5 rainfall days, and 20.75" (527mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.8 snowfall days, it receives 0.31" (8mm) of snow. Throughout the year, in Stateline, there are 84.1 snowfall days, and 118.7" (3015mm) of snow is accumulated.Daylight
In Stateline, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 6:29 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:43 pm PDT.
Sunshine
The average sunshine in September in Stateline is 11.1h.UV index
In September, the average daily maximum UV index in Stateline is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Experience reduced UV exposure by about half when donning a wide-brim hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What are September temperatures in Stateline?
What is the average humidity in September in Stateline?
How many days does it rain in September in Stateline?
When does it start snowing in Stateline?
What is the average length of the day in September in Stateline?
What time are sunrise and sunset in September in Stateline?
How long on average sun shines in September in Stateline?
How high is the UV index in September in Stateline?
Average temperature in September
Stateline, NV
- Average high temperature in September: 68.5°F
The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is December (35.2°F).
- Average low temperature in September: 44.2°F
The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure in September
Stateline, 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
Stateline, NV
- Average wind speed in September: 5.5mph
The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in September
Stateline, NV
- Average humidity in September: 43%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is August (39%).
Average rainfall in September
Stateline, NV
- Average rainfall in September: 0.31"
The wettest month (with the highest rainfall) is February (3.62").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in September
Stateline, NV
- Average rainfall days in September: 4.2 days
The month with the highest number of rainy days is May (9.3 days).
The month with the least rainy days is November (3.7 days).
Average snowfall in September
Stateline, NV
- Average snowfall in September: 0.31"
The month with the highest snowfall is March (25.75").
The months with the least snowfall are July and August (0").
Average snowfall days in September
Stateline, NV
- Average snowfall days in September: 0.8 days
The month with the highest number of snowfall days is March (15.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Stateline, 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 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in September
Stateline, NV
- Average sunshine days in September: 25 days
The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (13.3 days).
Average UV index in September
Stateline, NV
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Stateline, NV
- Average cloud cover in September: 9
The month with the most cloud cover is March (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Stateline, NV
- Average visibility in September: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Stateline, Nevada, USA
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