September weather forecast
Three Points, AZ

Weather in September

September, the first month of the autumn in Three Points, is also a hot 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

In Three Points, the average high-temperature in September is essentially the same as in August - a still hot 90°F (32.2°C). The average low-temperature, is 71.8°F (22.1°C).

Heat index

The average heat index in September is calculated to be a hot 90.7°F (32.6°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, pregnancy, wind). 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 are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Three Points, it is raining for 10.5 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Three Points, there are 77.7 rainfall days, and 11.57" (294mm) of precipitation is accumulated.

Snowfall

February through December are months without snowfall.

Daylight

In Three Points, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:00 am and sunset at 6:49 pm. On the last day of September, sunrise is at 6:18 am and sunset at 6:11 pm MST.

Sunshine

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

UV index

In September, the average daily maximum UV index in Three Points is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the 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 Three Points?

In September, the average high-temperature is 90°F (32.2°C), and the average low-temperature is 71.8°F (22.1°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 90.7°F (32.6°C).

What is the average humidity in September in Three Points?

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

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

In Three Points, Arizona, in September, during 10.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Three Points?

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

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

The average day length in September in Three Points 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 6:00 am and sunset at 6:49 pm. On the last day of the month, in Three Points, sunrise is at 6:18 am and sunset at 6:11 pm MST.

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

In September, the average sunshine duration is 9.6h.

How high is the UV index in September in Three Points?

The average daily maximum UV index in September in Three Points is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
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 21min

The month with the longest days is June (Average daylight: 14h and 13min).
The month with the shortest days is December (Average daylight: 10h and 5min).

  • Average sunshine in September: 9h and 36min

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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