September weather forecast
New Hope, AZ

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Weather in September

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

Temperature

As September arrives, New Hope's weather displays a minor decrease in high-temperatures, transitioning from August's 102.6°F (39.2°C) to a still torrid 96.1°F (35.6°C). New Hope experiences a steady low-temperature of 79.3°F (26.3°C) throughout September.

Humidity

In September, the average relative humidity is 27%.

Rainfall

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

Daylight

In New Hope, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:00 pm. On the last day of September, sunrise is at 6:29 am and sunset at 6:20 pm MST.

Sunshine

In September, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in September in New Hope is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

How hot does it get in September?

An average high-temperature, in September, in New Hope, is 96.1°F (35.6°C) and the average low-temperature is 79.3°F (26.3°C).

What is the average humidity in September?

In September, the average relative humidity is 27%.

How many days does it rain 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 September, the average day length in New Hope is 12h and 22min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:09 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 6:20 pm MST.

How long on average sun shines in September in New Hope?

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

What is the UV index reading in September?

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

Average pressure in September
New Hope, AZ

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

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

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).

Average humidity in September
New Hope, AZ

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

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

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").

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).

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: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 9h and 5min

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

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).

Average UV index in September
New Hope, AZ

Average UV index in September - New Hope, AZ
  • 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).

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).

Average visibility in September
New Hope, AZ

Average visibility in September - New Hope, AZ
  • 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).

New Hope, Arizona, USA

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