September weather forecast
Three Way, AZ

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Weather in September

The first month of the autumn, September, is still a warm month in Three Way, Arizona, with an average temperature fluctuating between 63°F (17.2°C) and 83.3°F (28.5°C).

Temperature

September reveals a small adjustment in temperature, transitioning from an average high of a hot 89.2°F (31.8°C) in August to a moderately hot 83.3°F (28.5°C). Three Way in September anticipates an average nighttime temperature of 63°F (17.2°C).

Heat index

The heat index value during September is appraised at 82.4°F (28°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In September, the average relative humidity is 43%.

Rainfall

In Three Way, during September, the rain falls for 12.1 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 92.3 rainfall days, and 12.13" (308mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In September, the average length of the day in Three Way is 12h and 22min.
On the first day of the month, sunrise is at 5:51 am and sunset at 6:41 pm. On the last day of September, sunrise is at 6:10 am and sunset at 6:02 pm MST.

Sunshine

In Three Way, the average sunshine in September is 10.5h.

UV index

The average daily maximum UV index in September in Three Way is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 6 suggests this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
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Frequently asked questions

How hot does it get in Three Way in September?

The average high-temperature and low-temperature in Three Way, Arizona, during September are 83.3°F (28.5°C) and 63°F (17.2°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is appraised at 82.4°F (28°C).

What is the average humidity in September in Three Way?

In September, the average relative humidity is 43%.

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

In Three Way, Arizona, in September, during 12.1 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow in Three Way?

In Three Way, Arizona, snow does not fall in April through November.

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

In Three Way, the average day length in September is 12h and 22min.

When are sunrise and sunset in September in Three Way?

On the first day of September in Three Way, sunrise is at 5:51 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:02 pm MST.

How many hours of sunshine does Three Way have in September?

In Three Way, the average sunshine duration in September is 10.5h.

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

In September, the average daily maximum UV index in Three Way is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to 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 Way, AZ

Average temperature in September - Three Way, AZ
  • Average high temperature in September: 83.3°F

The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in September: 63°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in September
Three Way, AZ

Average pressure in September - Three Way, AZ
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Three Way, AZ

Average wind speed in September - Three Way, AZ
  • Average wind speed in September: 5.9mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (5.1mph).

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Average humidity in September
Three Way, AZ

Average humidity in September - Three Way, AZ
  • Average humidity in September: 43%

The month with the highest relative humidity is December (53%).
The month with the lowest relative humidity is June (22%).

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Average rainfall in September
Three Way, AZ

Average rainfall in September - Three Way, AZ
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is April (0.2").

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Average rainfall days in September
Three Way, AZ

Average rainfall days in September - Three Way, AZ
  • Average rainfall days in September: 12.1 days

The months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is May (3.5 days).

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Average snowfall in September
Three Way, AZ

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

The month with the highest snowfall is December (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Three Way, AZ

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

The month with the highest number of snowfall days is December (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 3min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in September
Three Way, AZ

Average sunshine days in September - Three Way, AZ
  • Average sunshine days in September: 14 days

The month with the most sunshine days is May (26.4 days).
The month with the least sunshine days is August (8.3 days).

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Average UV index in September
Three Way, AZ

Average UV index in September - Three Way, AZ
  • Average UV index in September: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Three Way, AZ

Average cloud cover in September - Three Way, AZ
  • Average cloud cover in September: 15

The month with the most cloud cover is December (Cloud cover 22).
The months with the least cloud cover are May and June (Cloud cover 9).

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Average visibility in September
Three Way, AZ

Average visibility in September - Three Way, 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 Way, Arizona, USA

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