October weather forecast
Fort Defiance, AZ

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Weather in October

October, the same as September, is another refreshing autumn month in Fort Defiance, Arizona, with an average temperature fluctuating between 61.7°F (16.5°C) and 41.7°F (5.4°C).

Temperature

The onset of October comes with a shift in the average high-temperature, falling from a moderately hot 73.4°F (23°C) in September to a refreshing 61.7°F (16.5°C). October nights observe an average temperature dip to a cold 41.7°F (5.4°C).

Humidity

In Fort Defiance, Arizona, the average relative humidity in October is 44%.

Rainfall

In Fort Defiance, in October, during 6.6 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, in Fort Defiance, Arizona, there are 91.1 rainfall days, and 12.72" (323mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Fort Defiance, Arizona. October is the first month it typically snows. Throughout October, in the average 0.8 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 37.7 snowfall days, and 22.44" (570mm) of snow is accumulated.

Daylight

In Fort Defiance, the average length of the day in October is 11h and 16min.
On the first day of October in Fort Defiance, sunrise is at 7:11 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 6:21 pm MDT.

Sunshine

The average sunshine in October in Fort Defiance, Arizona, is 7.4h.

UV index

The average daily maximum UV index in October in Fort Defiance is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum UV index of 3 in October translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the average October temperature in Fort Defiance?

In Fort Defiance, 61.7°F (16.5°C) is the average high-temperature and 41.7°F (5.4°C) is the average low-temperature during October. In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 80.6°F (27°C).

What is the average humidity in October in Fort Defiance?

The average relative humidity in October in Fort Defiance is 44%.

How many days does it rain in October in Fort Defiance?

In Fort Defiance, Arizona, in October, during 6.6 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When does it start snowing in Fort Defiance?

October is the first month it typically snows in Fort Defiance, Arizona. Throughout October, in the average 0.8 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in October in Fort Defiance?

In Fort Defiance, Arizona, the average day length in October is 11h and 16min.

When are sunrise and sunset in October in Fort Defiance?

In October, on the first day of the month, sunrise is at 7:11 am and sunset at 6:59 pm. On the last day of the month, in Fort Defiance, sunrise is at 7:38 am and sunset at 6:21 pm MDT.

How many hours of sunshine does Fort Defiance have in October?

In Fort Defiance, the average sunshine duration in October is 7.4h.

What is the UV index intensity in October in Fort Defiance?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 October
Fort Defiance, AZ

Average temperature in October - Fort Defiance, AZ
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in October: 41.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in October
Fort Defiance, AZ

Average pressure in October - Fort Defiance, AZ
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in October
Fort Defiance, AZ

Average wind speed in October - Fort Defiance, AZ
  • Average wind speed in October: 7.9mph

The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in October
Fort Defiance, AZ

Average humidity in October - Fort Defiance, AZ
  • Average humidity in October: 44%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is June (24%).

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Average rainfall in October
Fort Defiance, AZ

Average rainfall in October - Fort Defiance, AZ
  • Average rainfall in October: 0.75"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is June (0.39").

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Average rainfall days in October
Fort Defiance, AZ

Average rainfall days in October - Fort Defiance, AZ
  • Average rainfall days in October: 6.6 days

The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is November (3.1 days).

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Average snowfall in October
Fort Defiance, AZ

Average snowfall in October - Fort Defiance, AZ
  • Average snowfall in October: 0.28"

The month with the highest snowfall is December (6.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Fort Defiance, AZ

Average snowfall days in October - Fort Defiance, AZ
  • Average snowfall days in October: 0.8 days

The month with the highest number of snowfall days is December (9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Fort Defiance, AZ

Average daylight in October / Average sunshine in October - Fort Defiance, AZ
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).

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Average sunshine days in October
Fort Defiance, AZ

Average sunshine days in October - Fort Defiance, AZ
  • Average sunshine days in October: 22.5 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is July (8.7 days).

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Average UV index in October
Fort Defiance, AZ

Average UV index in October - Fort Defiance, AZ
  • Average UV index in October: 3

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 October
Fort Defiance, AZ

Average cloud cover in October - Fort Defiance, AZ
  • Average cloud cover in October: 12

The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 10).

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Average visibility in October
Fort Defiance, AZ

Average visibility in October - Fort Defiance, AZ
  • Average visibility in October: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Fort Defiance, Arizona, USA

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