October weather forecast
Fort Defiance, AZ

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Weather in October

October, the same as September, is another enjoyable autumn month in Fort Defiance, Arizona, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 61.7°F (16.5°C).

Temperature

Fort Defiance's weather in October involves a decrease in the average high-temperature, moving down from September's moderately hot 73.4°F (23°C) to a comfortable 61.7°F (16.5°C). Fort Defiance witnesses an average low-temperature of 41.7°F (5.4°C) throughout the month of October.

Humidity

In October, the average relative humidity is 44%.

Rainfall

In Fort Defiance, Arizona, in October, during 6.6 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Fort Defiance, during the entire year, the rain falls for 91.1 days and collects up to 12.72" (323mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. 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 October, the average length of the day is 11h and 16min.
On the first day of October, 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 is 7.4h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

In October, in Fort Defiance, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 41.7°F (5.4°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 80.6°F (27°C).

What is the average humidity in October?

In October, the average relative humidity is 44%.

How many days does it rain in October?

In Fort Defiance, during October, the rain falls for 6.6 days and regularly aggregates up to 0.75" (19mm) of precipitation.

When does it start snowing?

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

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

In October, the average day length is 11h and 16min.

What time are sunrise and sunset in October?

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.

How long on average sun shines in October?

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

What is the UV index reading in October?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Fort Defiance, Arizona, USA

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