September weather forecast
Wittmann, AZ

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Weather in September

The first month of the autumn, September, is also a hot month in Wittmann, Arizona, with temperature in the range of an average low of 74.1°F (23.4°C) and an average high of 90.7°F (32.6°C).

Temperature

September's arrival aligns with a minor decrease in average high-temperatures, from August's very hot 96.1°F (35.6°C) to a tropical 90.7°F (32.6°C). In Wittmann, in September, the average low-temperature is a moderately hot 74.1°F (23.4°C).

Humidity

In Wittmann, the average relative humidity in September is 32%.

Rainfall

In Wittmann, Arizona, during September, the rain falls for 6.7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Wittmann, Arizona, during the entire year, the rain falls for 60.7 days and collects up to 9.13" (232mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In Wittmann, the average length of the day in September is 12h and 22min.
On the first day of the month, sunrise is at 6:04 am and sunset at 6:55 pm. On the last day of September, in Wittmann, sunrise is at 6:24 am and sunset at 6:15 pm MST.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In September, the average daily maximum UV index in Wittmann is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 7 in September leads to these guidelines:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

How hot does it get in Wittmann in September?

An average high-temperature, in September, in Wittmann, is 90.7°F (32.6°C) and the average low-temperature is 74.1°F (23.4°C).

What is the average humidity in September in Wittmann?

In Wittmann, the average relative humidity in September is 32%.

How many days does it rain in September in Wittmann?

In September, the rain falls for 6.7 days. Throughout September, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Wittmann?

January through November are months without snowfall in Wittmann.

What is the average length of the day in September in Wittmann?

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

What time are sunrise and sunset in September in Wittmann?

On the first day of September, sunrise is at 6:04 am and sunset at 6:55 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:15 pm MST.

How long on average sun shines in September in Wittmann?

In Wittmann, the average sunshine duration in September is 9.7h.

What is the UV index reading in September in Wittmann?

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

Average temperature in September
Wittmann, AZ

Average temperature in September - Wittmann, AZ
  • Average high temperature in September: 90.7°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in September: 74.1°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).

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Average pressure in September
Wittmann, AZ

Average pressure in September - Wittmann, AZ
  • Average pressure in September: 29.85"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

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Average wind speed in September
Wittmann, AZ

Average wind speed in September - Wittmann, AZ
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).

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Average humidity in September
Wittmann, AZ

Average humidity in September - Wittmann, AZ
  • Average humidity in September: 32%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in September
Wittmann, AZ

Average rainfall in September - Wittmann, AZ
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in September
Wittmann, AZ

Average rainfall days in September - Wittmann, AZ
  • Average rainfall days in September: 6.7 days

The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.6 days).

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Average snowfall days in September
Wittmann, AZ

Average snowfall days in September - Wittmann, AZ
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Wittmann, AZ

Average daylight in September / Average sunshine in September - Wittmann, 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 4min

The month with the most sunshine is June (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
Wittmann, AZ

Average sunshine days in September - Wittmann, AZ
  • Average sunshine days in September: 21 days

The month with the most sunshine days is May (28.3 days).
The month with the least sunshine days is August (17.1 days).

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Average UV index in September
Wittmann, AZ

Average UV index in September - Wittmann, 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).

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Average cloud cover in September
Wittmann, AZ

Average cloud cover in September - Wittmann, AZ
  • Average cloud cover in September: 9

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in September
Wittmann, AZ

Average visibility in September - Wittmann, 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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Wittmann, Arizona, USA

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