September weather forecast
Tonopah, NV

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Weather in September

September ushers in a mellowing effect on Tonopah's weather. A significant reduction in temperature is observed, marking the first signs of autumn with the maximum temperature dipping down to 77.9°F (25.5°C). The scorching summer days are a receding memory by late September as the city get more comfortable and pleasant. The mild temperatures also carry with them the promise of the beauties that autumn in Nevada has to offer.

Temperature

September is characterized by a mild reduction in the average high-temperature, from a moderately hot 85.6°F (29.8°C) in August to a still warm 77.9°F (25.5°C). The nights of September in Tonopah anticipate an average low-temperature of 59.4°F (15.2°C).

Humidity

The average relative humidity in September in Tonopah is 25%.

Rainfall

In September, in Tonopah, the rain falls for 3 days. Throughout September, 0.24" (6mm) of precipitation is accumulated. Throughout the year, there are 47.7 rainfall days, and 4.96" (126mm) of precipitation is accumulated.

Snowfall

In Tonopah, Nevada, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:17 pm. On the last day of September, in Tonopah, sunrise is at 6:44 am and sunset at 6:32 pm PDT.

Sunshine

In Tonopah, Nevada, the average sunshine in September is 10.7h.

UV index

In Tonopah, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are the temperatures in Tonopah in September?

The average high-temperature, in September, in Tonopah, is 77.9°F (25.5°C), while the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in September in Tonopah?

In Tonopah, Nevada, the average relative humidity in September is 25%.

How many days does it rain in September in Tonopah?

In September, the rain falls for 3 days. Throughout September, 0.24" (6mm) of precipitation is accumulated.

When it does not snow in Tonopah?

May through October are months without snowfall in Tonopah.

How many hours of daylight does Tonopah have in September?

In Tonopah, Nevada, the average day length in September is 12h and 25min.

When are sunrise and sunset in September in Tonopah?

In September, on the first day of the month, sunrise is at 6:19 am and sunset at 7:17 pm. On the last day of the month, in Tonopah, sunrise is at 6:44 am and sunset at 6:32 pm PDT.

How many hours of sunshine does Tonopah have in September?

In September, the average sunshine duration is 10.7h.

What is the UV index intensity in September in Tonopah?

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
Tonopah, NV

Average temperature in September - Tonopah, NV
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (40.1°F).

  • Average low temperature in September: 59.4°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).

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Average pressure in September
Tonopah, NV

Average pressure in September - Tonopah, NV
  • Average pressure in September: 29.92"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Tonopah, NV

Average wind speed in September - Tonopah, NV
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is January (6.5mph).

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Average humidity in September
Tonopah, NV

Average humidity in September - Tonopah, NV
  • Average humidity in September: 25%

The months with the highest relative humidity are January and December (60%).
The month with the lowest relative humidity is August (20%).

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Average rainfall in September
Tonopah, NV

Average rainfall in September - Tonopah, NV
  • Average rainfall in September: 0.24"

The wettest months (with the highest rainfall) are March and May (0.71").
The driest month (with the least rainfall) is August (0.08").

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Average rainfall days in September
Tonopah, NV

Average rainfall days in September - Tonopah, NV
  • Average rainfall days in September: 3 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in September
Tonopah, NV

Average snowfall in September - Tonopah, NV
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Tonopah, NV

Average snowfall days in September - Tonopah, NV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Tonopah, NV

Average daylight in September / Average sunshine in September - Tonopah, NV
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 10h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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Average sunshine days in September
Tonopah, NV

Average sunshine days in September - Tonopah, NV
  • Average sunshine days in September: 26.5 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (20.8 days).

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Average UV index in September
Tonopah, NV

Average UV index in September - Tonopah, NV
  • Average UV index in September: 5

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).

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Average cloud cover in September
Tonopah, NV

Average cloud cover in September - Tonopah, NV
  • Average cloud cover in September: 7

The month with the most cloud cover is December (Cloud cover 24).
The months with the least cloud cover are August and September (Cloud cover 7).

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Average visibility in September
Tonopah, NV

Average visibility in September - Tonopah, 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).

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Tonopah, Nevada, USA

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