September weather forecast
Three Points, AZ

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Weather in September

September, the first month of the autumn in Three Points, is still a tropical month, with temperature in the range of an average high of 90°F (32.2°C) and an average low of 71.8°F (22.1°C).

Temperature

September's presence records an average high-temperature of a still tropical 90°F (32.2°C), closely mirroring August's climate. In Three Points, the average nighttime temperature during September is a pleasant 71.8°F (22.1°C).

Heat index

The heat index value for September is estimated at a tropical 91.4°F (33°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

In Three Points, the average relative humidity in September is 40%.

Rainfall

In September, the rain falls for 10.5 days. Throughout September, 1.73" (44mm) of precipitation is accumulated. In Three Points, during the entire year, the rain falls for 77.7 days and collects up to 11.57" (294mm) of precipitation.

Snowfall

In Three Points, snow does not fall in February through December.

Daylight

The average length of the day in September in Three Points is 12h and 21min.
On the first day of September in Three Points, sunrise is at 6:01 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 6:10 pm MST.

Sunshine

The average sunshine in September in Three Points is 9.6h.

UV index

The average daily maximum UV index in September in Three Points, Arizona, is 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 7 during September translates into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot does it get in Three Points in September?

The average high-temperature and low-temperature in Three Points, Arizona, during September are 90°F (32.2°C) and 71.8°F (22.1°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 91.4°F (33°C).

What is the average humidity in September in Three Points?

The average relative humidity in September in Three Points, Arizona, is 40%.

How many days does it rain in September in Three Points?

In Three Points, Arizona, in September, it is raining for 10.5 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Three Points?

In Three Points, snow does not fall in February through December.

What is the average length of the day in September in Three Points?

In Three Points, Arizona, the average day length in September is 12h and 21min.

What time are sunrise and sunset in September in Three Points?

In September, on the first day of the month, sunrise is at 6:01 am and sunset at 6:48 pm. On the last day of the month, in Three Points, Arizona, sunrise is at 6:19 am and sunset at 6:10 pm MST.

How long on average sun shines in September in Three Points?

In September, the average sunshine duration in Three Points is 9.6h.

What is the UV index intensity in September in Three Points?

The average daily maximum UV index in September in Three Points, Arizona, is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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
Three Points, AZ

Average temperature in September - Three Points, AZ
  • Average high temperature in September: 90°F

The warmest month (with the highest average high temperature) is June (97.2°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in September: 71.8°F

The month with the highest average low temperature is July (77.5°F).
The coldest months (with the lowest average low temperature) are January and December (44.2°F).

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Average pressure in September
Three Points, AZ

Average pressure in September - Three Points, AZ
  • Average pressure in September: 29.86"Hg

The month with the highest atmospheric pressure is January (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).

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Average wind speed in September
Three Points, AZ

Average wind speed in September - Three Points, AZ
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is May (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Three Points, AZ

Average humidity in September - Three Points, AZ
  • Average humidity in September: 40%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in September
Three Points, AZ

Average rainfall in September - Three Points, AZ
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is August (2.64").
The driest months (with the least rainfall) are April and May (0.2").

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Average rainfall days in September
Three Points, AZ

Average rainfall days in September - Three Points, AZ
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is May (2.3 days).

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Average snowfall in September
Three Points, AZ

Average snowfall in September - Three Points, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Three Points, AZ

Average snowfall days in September - Three Points, AZ
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Three Points, AZ

Average daylight in September / Average sunshine in September - Three Points, AZ
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in September
Three Points, AZ

Average sunshine days in September - Three Points, AZ
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in September
Three Points, AZ

Average UV index in September - Three Points, AZ
  • Average UV index in September: 7

The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Three Points, AZ

Average cloud cover in September - Three Points, AZ
  • Average cloud cover in September: 13

The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in September
Three Points, AZ

Average visibility in September - Three Points, 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).

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Three Points, Arizona, USA

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