September weather forecast
Fredonia, AZ

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The natural grassy flatland and mountainous landscape in the city of Fredonia, Arizona
The natural grassy flatland and mountainous landscape in the city of Fredonia, Arizona

Weather in September

The first month of the autumn, September, is still a warm month in Fredonia, Arizona, with an average temperature varying between 77.7°F (25.4°C) and 56.8°F (13.8°C).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 85.3°F (29.6°C) in August to a still warm 77.7°F (25.4°C). During September, Fredonia records a consistent average nighttime temperature of 56.8°F (13.8°C).

Humidity

In Fredonia, the average relative humidity in September is 34%.

Rainfall

In Fredonia, in September, during 4.2 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Fredonia, during the entire year, the rain falls for 54.6 days and collects up to 5.83" (148mm) of precipitation.

Snowfall

In Fredonia, Arizona, snow does not fall in June through October.

Daylight

The average length of the day in September in Fredonia is 12h and 24min.
On the first day of September, sunrise is at 6:01 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:14 pm MST.

Sunshine

In Fredonia, the average sunshine in September is 9.9h.

UV index

In Fredonia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Undertake precautions - Guarding against sun damage is counselled. To avoid the Sun's strongest rays, limit exposure around the mid-day period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What are September temperatures in Fredonia?

The high-temperature during September is 77.7°F (25.4°C) and the low-temperature is 56.8°F (13.8°C).

What is the average humidity in September in Fredonia?

The average relative humidity in September in Fredonia is 34%.

How much does it rain in Fredonia in September?

In September, in Fredonia, the rain falls for 4.2 days. Throughout September, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in Fredonia?

June through October are months without snowfall in Fredonia.

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

In Fredonia, Arizona, the average day length in September is 12h and 24min.

What time are sunrise and sunset in September in Fredonia?

On the first day of September in Fredonia, Arizona, sunrise is at 6:01 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 6:14 pm MST.

How long on average sun shines in September in Fredonia?

In September, the average sunshine duration in Fredonia, Arizona, is 9.9h.

What is the UV index intensity in September in Fredonia?

In Fredonia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Fredonia, AZ

Average temperature in September - Fredonia, AZ
  • Average high temperature in September: 77.7°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in September: 56.8°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).

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Average pressure in September
Fredonia, AZ

Average pressure in September - Fredonia, AZ
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Fredonia, AZ

Average wind speed in September - Fredonia, AZ
  • Average wind speed in September: 6.6mph

The windiest months (with the highest average wind speed) are April and May (9.2mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in September
Fredonia, AZ

Average humidity in September - Fredonia, AZ
  • Average humidity in September: 34%

The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is June (21%).

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Average rainfall in September
Fredonia, AZ

Average rainfall in September - Fredonia, AZ
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in September
Fredonia, AZ

Average rainfall days in September - Fredonia, AZ
  • Average rainfall days in September: 4.2 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall in September
Fredonia, AZ

Average snowfall in September - Fredonia, AZ
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Fredonia, AZ

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

The month with the highest number of snowfall days is December (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Fredonia, AZ

Average sunshine days in September - Fredonia, AZ
  • Average sunshine days in September: 22.6 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (20.7 days).

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Average UV index in September
Fredonia, AZ

Average UV index in September - Fredonia, AZ
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Fredonia, AZ

Average cloud cover in September - Fredonia, AZ
  • Average cloud cover in September: 8

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 7).

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Average visibility in September
Fredonia, AZ

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

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