September weather forecast and climate
Palo Verde, AZ

Weather in September

September, the first month of the autumn, in Palo Verde, is still a torrid month, with average temperature varying between 96.4°F (35.8°C) and 78.1°F (25.6°C).

Temperature

In Palo Verde, the average high-temperature in September marginally drops, from a sweltering 102°F (38.9°C) in August, to a still very hot 96.4°F (35.8°C). In Palo Verde, in September, the average low-temperature is 78.1°F (25.6°C).

Humidity

In September, the average relative humidity is 30%.

Rainfall

Months with the most rainfall are August through October, with an average 1.14" (29mm) of precipitation.

Daylight

In Palo Verde, the average length of the day is 12.4h.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 7 in September transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Palo Verde?

In Palo Verde, in September, the average high-temperature is 96.4°F (35.8°C), and the average low-temperature is 78.1°F (25.6°C).

What is the average humidity in September in Palo Verde?

The average relative humidity in September is 30%.

How much does it rain in Palo Verde in September?

In Palo Verde, during September, the rain falls for 6.4 days and regularly aggregates up to 1.14" (29mm) of precipitation.

What is the wettest month in Palo Verde?

Months with the most rainfall in Palo Verde are August through October, with an average 1.14" (29mm) of precipitation.

What is the average length of the day in September in Palo Verde?

The average length of the day in September is 12.4h.

How many hours of sunshine does Palo Verde have in September?

The average sunshine in September in Palo Verde, Arizona, is 9.7h.

What is the UV index intensity in September in Palo Verde?

In September, the average daily maximum UV index in Palo Verde is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Palo Verde, AZ

Average temperature in September - Palo Verde, AZ
  • Average high temperature in September: 96.4°F

The warmest month (with the highest average high temperature) is July (102.7°F).
The month with the lowest average high temperature is December (62.6°F).

  • Average low temperature in September: 78.1°F

The month with the highest average low temperature is August (84.2°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

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Average pressure in September
Palo Verde, AZ

Average pressure in September - Palo Verde, AZ
  • Average pressure in September: 29.85"

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.79").

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Average wind speed in September
Palo Verde, AZ

Average wind speed in September - Palo Verde, AZ
  • Average wind speed in September: 5.3mph

The windiest months (with the highest average wind speed) are April and May (6.8mph).
The calmest month (with the lowest average wind speed) is December (4.6mph).

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Average humidity in September
Palo Verde, AZ

Average humidity in September - Palo Verde, AZ
  • Average humidity in September: 30%

The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
Palo Verde, AZ

Average rainfall in September - Palo Verde, AZ
  • Average rainfall in September: 1.14"

The wettest months (with the highest rainfall) are August, September and October (1.14").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in September
Palo Verde, AZ

Average rainfall days in September - Palo Verde, AZ
  • Average rainfall days in September: 6.4 days

The month with the highest number of rainy days is July (9.8 days).
The month with the least rainy days is June (0.9 days).

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Average daylight in September /
Average sunshine in September
Palo Verde, AZ

Average daylight in September / Average sunshine in September - Palo Verde, AZ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 9.7h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days in September
Palo Verde, AZ

Average sunshine days in September - Palo Verde, AZ
  • Average sunshine days in September: 20.9 days

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is August (18 days).

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Average UV index in September
Palo Verde, AZ

Average UV index in September - Palo Verde, AZ
  • Average UV index in September: 7

Months with the highest UV index are May, 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
Palo Verde, AZ

Average cloud cover in September - Palo Verde, AZ
  • Average cloud cover in September: 10

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
Palo Verde, AZ

Average visibility in September - Palo Verde, AZ
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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