September weather forecast
Cal-Nev-Ari, NV

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Weather in September

September, the first month of the autumn in Cal-Nev-Ari, is still a tropical month, with an average temperature fluctuating between 92.8°F (33.8°C) and 75°F (23.9°C).

Temperature

The arrival of September signals a subtle shift in temperature, down from a sweltering 100°F (37.8°C) in August to a tropical 92.8°F (33.8°C). In September, Cal-Nev-Ari experiences a temperature dip to an average of 75°F (23.9°C) at night.

Humidity

The average relative humidity in September is 24%.

Rainfall

In Cal-Nev-Ari, during September, the rain falls for 3.5 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, there are 44 rainfall days, and 4.21" (107mm) of precipitation is accumulated.

Snowfall

January through November are months without snowfall in Cal-Nev-Ari, Nevada.

Daylight

In September, the average length of the day is 12h and 23min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:05 pm. On the last day of September, in Cal-Nev-Ari, sunrise is at 6:34 am and sunset at 6:24 pm PDT.

Sunshine

The average sunshine in September is 9.9h.

UV index

In Cal-Nev-Ari, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Cal-Nev-Ari in September?

In September, in Cal-Nev-Ari, the average high-temperature is 92.8°F (33.8°C), and the average low-temperature is 75°F (23.9°C).

What is the average humidity in September in Cal-Nev-Ari?

In Cal-Nev-Ari, Nevada, the average relative humidity in September is 24%.

How many days does it rain in September in Cal-Nev-Ari?

In September, the rain falls for 3.5 days. Throughout September, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Cal-Nev-Ari?

In Cal-Nev-Ari, Nevada, snow does not fall in January through November.

How many hours of daylight does Cal-Nev-Ari have in September?

The average day length in September in Cal-Nev-Ari is 12h and 23min.

When is the sunrise / sunset in September in Cal-Nev-Ari?

On the first day of September in Cal-Nev-Ari, sunrise is at 6:12 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 6:24 pm PDT.

How long on average sun shines in September in Cal-Nev-Ari?

In Cal-Nev-Ari, Nevada, the average sunshine duration in September is 9.9h.

How high is the UV index in September in Cal-Nev-Ari?

In September, the average daily maximum UV index in Cal-Nev-Ari is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cal-Nev-Ari, NV

Average temperature in September - Cal-Nev-Ari, NV
  • Average high temperature in September: 92.8°F

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in September: 75°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

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Average pressure in September
Cal-Nev-Ari, NV

Average pressure in September - Cal-Nev-Ari, NV
  • Average pressure in September: 29.83"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

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Average wind speed in September
Cal-Nev-Ari, NV

Average wind speed in September - Cal-Nev-Ari, NV
  • Average wind speed in September: 7.6mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average humidity in September
Cal-Nev-Ari, NV

Average humidity in September - Cal-Nev-Ari, NV
  • Average humidity in September: 24%

The month with the highest relative humidity is January (42%).
The month with the lowest relative humidity is June (14%).

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Average rainfall in September
Cal-Nev-Ari, NV

Average rainfall in September - Cal-Nev-Ari, NV
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Cal-Nev-Ari, NV

Average rainfall days in September - Cal-Nev-Ari, NV
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days in September
Cal-Nev-Ari, NV

Average snowfall days in September - Cal-Nev-Ari, NV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Cal-Nev-Ari, NV

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in September: 9h and 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Cal-Nev-Ari, NV

Average sunshine days in September - Cal-Nev-Ari, NV
  • Average sunshine days in September: 24.6 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

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Average UV index in September
Cal-Nev-Ari, NV

Average UV index in September - Cal-Nev-Ari, NV
  • Average UV index in September: 7

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Cal-Nev-Ari, NV

Average cloud cover in September - Cal-Nev-Ari, NV
  • Average cloud cover in September: 6

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Cal-Nev-Ari, NV

Average visibility in September - Cal-Nev-Ari, 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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Cal-Nev-Ari, Nevada, USA

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