September weather forecast and climate
New Hope, AZ

Weather in September

September, the first month of the autumn, in New Hope, is still a very hot month, with average temperature varying between 79.3°F (26.3°C) and 96.1°F (35.6°C).

Temperature

In September, the average high-temperature slightly decreases, from a very hot 102.6°F (39.2°C) in August, to a still sweltering 96.1°F (35.6°C). In New Hope, the average low-temperature is 79.3°F (26.3°C).

Humidity

The average relative humidity in New Hope is 27%.

Rainfall

In September, the rain falls for 6.5 days. Throughout September, 0.71" (18mm) of precipitation is accumulated. Throughout the year, in New Hope, there are 47.8 rainfall days, and 5.24" (133mm) of precipitation is accumulated.

Daylight

In September, the average length of the day in New Hope is 12.4h.

Sunshine

The average sunshine in New Hope is 9.8h.

UV index

The average daily maximum UV index in New Hope is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 7 in September interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in New Hope?

The average high-temperature, in September, is 96.1°F (35.6°C), while the average low-temperature is 79.3°F (26.3°C).

What is the average humidity in September in New Hope?

In New Hope, Arizona, the average relative humidity in September is 27%.

How much does it rain in New Hope in September?

In September, the rain falls for 6.5 days. Throughout September, 0.71" (18mm) of precipitation is accumulated.

What is the average length of the day in September in New Hope?

In New Hope, Arizona, the average length of the day in September is 12.4h.

How many hours of sunshine does New Hope have in September?

In New Hope, the average sunshine in September is 9.8h.

How high is the UV index in September in New Hope?

In New Hope, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
New Hope, AZ

Average temperature in September - New Hope, AZ
  • Average high temperature in September: 96.1°F

The warmest month (with the highest average high temperature) is July (103.1°F).
The month with the lowest average high temperature is December (61°F).

  • Average low temperature in September: 79.3°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

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Average pressure in September
New Hope, AZ

Average pressure in September - New Hope, AZ
  • Average pressure in September: 29.79"

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.74").

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Average wind speed in September
New Hope, AZ

Average wind speed in September - New Hope, AZ
  • Average wind speed in September: 6.7mph

The windiest months (with the highest average wind speed) are April and May (8.8mph).
The calmest months (with the lowest average wind speed) are January, November and December (6mph).

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Average humidity in September
New Hope, AZ

Average humidity in September - New Hope, AZ
  • Average humidity in September: 27%

Months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
New Hope, AZ

Average rainfall in September - New Hope, AZ
  • Average rainfall in September: 0.71"

The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days in September
New Hope, AZ

Average rainfall days in September - New Hope, AZ
  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is May (1.4 days).

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Average daylight in September /
Average sunshine in September
New Hope, AZ

Average daylight in September / Average sunshine in September - New Hope, AZ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 9.8h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in September
New Hope, AZ

Average sunshine days in September - New Hope, AZ
  • Average sunshine days in September: 21.6 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is August (19.5 days).

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Average UV index in September
New Hope, AZ

Average UV index in September - New Hope, AZ
  • Average UV index in September: 7

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
New Hope, AZ

Average cloud cover in September - New Hope, AZ
  • Average cloud cover in September: 8

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in September
New Hope, AZ

Average visibility in September - New Hope, 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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