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
Valmy in September experiences a subtle temperature decline, with average high-temperatures reducing from 85.6°F (29.8°C) in August to a still warm 76.1°F (24.5°C). The average low-temperature, in September, is a mild 56.3°F (13.5°C).Humidity
In September, the average relative humidity in Valmy is 28%.Rainfall
In Valmy, Nevada, during September, the rain falls for 5.4 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Valmy, during the entire year, the rain falls for 82.4 days and collects up to 8.39" (213mm) of precipitation.Snowfall
In Valmy, snow does not fall in May through September.Daylight
The average length of the day in September in Valmy is 12h and 27min.On the first day of September in Valmy, sunrise is at 6:16 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 6:31 pm PDT.
Sunshine
In Valmy, the average sunshine in September is 10.5h.UV index
In September, the average daily maximum UV index in Valmy is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Valmy in September?
What is the average humidity in September in Valmy?
How much does it rain in Valmy in September?
When it does not snow in Valmy?
Does it snow in Valmy in September?
How many hours of daylight does Valmy have in September?
When is the sunrise / sunset in September in Valmy?
How many hours of sunshine does Valmy have in September?
What is the UV index reading in September in Valmy?
Average temperature in September
Valmy, NV
- Average high temperature in September: 76.1°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (35.4°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in September
Valmy, NV
- Average pressure in September: 29.93"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in September
Valmy, NV
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity in September
Valmy, NV
- Average humidity in September: 28%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (22%).
Average rainfall in September
Valmy, NV
- Average rainfall in September: 0.43"
The wettest month (with the highest rainfall) is May (1.22").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in September
Valmy, NV
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is April (10.5 days).
The month with the least rainy days is July (3.8 days).
Average snowfall in September
Valmy, NV
- Average snowfall in September: 0"
The month with the highest snowfall is December (5.43").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Valmy, NV
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Valmy, NV
- Average daylight in September: 12h and 2min
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 18min).
- Average sunshine in September: 10h and 3min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Valmy, NV
- Average sunshine days in September: 22 days
The month with the most sunshine days is October (24 days).
The month with the least sunshine days is March (16.1 days).
Average UV index in September
Valmy, NV
- Average UV index in September: 4
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
Valmy, NV
- Average cloud cover in September: 12
The month with the most cloud cover is December (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Valmy, 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).
Valmy, Nevada, USA
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