September weather forecast
Genoa, NV

Share

Weather in September

September witnesses a subtle shift in weather, indicating the initiation of the transition from summer to fall. Temperatures cool down to 71.6°F (22°C) and cloud cover increases to 8% as Genoa prepares to wave summer goodbye. The swift change from swelteringly hot August to cooler September initiates the departure of the usual summer crowds. The period between August and September showcases an intriguing climatic adjustment, evident in the retreat of intensely hot days and the onset of milder weather. However, clear skies and extended daylight of 12.4 hours make September an enticing month for visitors.

Temperature

In September, the meteorological conditions in Genoa, Nevada, change slightly, with the average high-temperature moving from a moderately hot 78.8°F (26°C) in August to a pleasant 71.6°F (22°C). Genoa reports a steady low-temperature average of 45.5°F (7.5°C) throughout September, revealing a large deviation from the daytime high.

Humidity

In Genoa, 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 Genoa, snow does not fall in June through September.

Daylight

In September, the average length of the day in Genoa 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 Genoa, sunrise is at 6:55 am and sunset at 6:42 pm PDT.

Sunshine

In September, the average sunshine is 11.2h.

UV index

The average daily maximum UV index in September in Genoa is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Genoa in September?

The high-temperature, in September, in Genoa, is 71.6°F (22°C), while the low-temperature averages to 45.5°F (7.5°C).

What is the average humidity in September in Genoa?

In Genoa, the average relative humidity in September is 39%.

What is the driest month in Genoa?

September is the month with the least rainfall in Genoa. Rain falls for 4.2 days and accumulates 0.24" (6mm) of precipitation.

How much does it rain in Genoa in September?

In Genoa, Nevada, in September, during 4.2 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow in Genoa?

In Genoa, snow does not fall in June through September.

Does it snow in Genoa in September?

In Genoa, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Genoa?

The average day length in September in Genoa, Nevada, is 12h and 26min.

When is the sunrise / sunset in September in Genoa?

On the first day of September, sunrise is at 6:28 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 6:42 pm PDT.

How long on average sun shines in September in Genoa?

In September, the average sunshine duration in Genoa is 11.2h.

What is the UV index intensity in September in Genoa?

In Genoa, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Genoa, NV

Average temperature in September - Genoa, 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
Genoa, NV

Average pressure in September - Genoa, 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
Genoa, NV

Average wind speed in September - Genoa, 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
Genoa, NV

Average humidity in September - Genoa, 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
Genoa, NV

Average rainfall in September - Genoa, 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
Genoa, NV

Average rainfall days in September - Genoa, 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
Genoa, NV

Average snowfall in September - Genoa, 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
Genoa, NV

Average snowfall days in September - Genoa, 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
Genoa, NV

Average daylight in September / Average sunshine in September - Genoa, 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
Genoa, NV

Average sunshine days in September - Genoa, 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
Genoa, NV

Average UV index in September - Genoa, 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
Genoa, NV

Average cloud cover in September - Genoa, 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
Genoa, NV

Average visibility in September - Genoa, 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).

Genoa, Nevada, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location