October weather forecast
Sun Valley, AZ

Share

Weather in October

October, the same as September, in Sun Valley, Arizona, is an agreeable autumn month, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 50.2°F (10.1°C).

Temperature

Onset of October comes with a temperature decline, the average high falling from a warm 82.4°F (28°C) in September to an agreeable 70.5°F (21.4°C). The nights of October anticipate an average low-temperature of 50.2°F (10.1°C).

Humidity

In October, the average relative humidity is 36%.

Rainfall

In Sun Valley, in October, during 5.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 74.3 rainfall days, and 7.2" (183mm) of precipitation is accumulated.

Snowfall

In Sun Valley, snow does not fall in May through October.

Daylight

In October, the average length of the day in Sun Valley is 11h and 17min.
On the first day of the month, sunrise is at 6:15 am and sunset at 6:03 pm. On the last day of October, sunrise is at 6:40 am and sunset at 5:26 pm MST.

Sunshine

In Sun Valley, the average sunshine in October is 7.7h.

UV index

The average daily maximum UV index in October in Sun Valley is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the average maximum UV index of 4 translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
[Resources]

Frequently asked questions

What is the usual temperature for Sun Valley in October?

The high-temperature, in October, in Sun Valley, is 70.5°F (21.4°C), while the low-temperature averages to 50.2°F (10.1°C).

What is the average humidity in October in Sun Valley?

In October, the average relative humidity in Sun Valley, Arizona, is 36%.

How much does it rain in Sun Valley in October?

In October, the rain falls for 5.4 days. Throughout October, 0.63" (16mm) of precipitation is accumulated.

When it does not snow in Sun Valley?

May through October are months without snowfall.

Does it snow in Sun Valley in October?

In Sun Valley, Arizona, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Sun Valley?

In October, the average day length in Sun Valley, Arizona, is 11h and 17min.

What time are sunrise and sunset in October in Sun Valley?

On the first day of October in Sun Valley, sunrise is at 6:15 am and sunset at 6:03 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 5:26 pm MST.

How many hours of sunshine does Sun Valley have in October?

In October, the average sunshine duration in Sun Valley is 7.7h.

What is the UV index intensity in October in Sun Valley?

In October, the average daily maximum UV index in Sun Valley, Arizona, is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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 October
Sun Valley, AZ

Average temperature in October - Sun Valley, AZ
  • Average high temperature in October: 70.5°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (46.8°F).

  • Average low temperature in October: 50.2°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

[Resources]

Average pressure in October
Sun Valley, AZ

Average pressure in October - Sun Valley, AZ
  • Average pressure in October: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

[Resources]

Average wind speed in October
Sun Valley, AZ

Average wind speed in October - Sun Valley, AZ
  • Average wind speed in October: 7.6mph

The windiest months (with the highest average wind speed) are April and May (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.1mph).

[Resources]

Average humidity in October
Sun Valley, AZ

Average humidity in October - Sun Valley, AZ
  • Average humidity in October: 36%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).

[Resources]

Average rainfall in October
Sun Valley, AZ

Average rainfall in October - Sun Valley, AZ
  • Average rainfall in October: 0.63"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is June (0.16").

[Resources]

Average rainfall days in October
Sun Valley, AZ

Average rainfall days in October - Sun Valley, AZ
  • Average rainfall days in October: 5.4 days

The month with the highest number of rainy days is July (13.3 days).
The months with the least rainy days are June and November (3.4 days).

[Resources]

Average snowfall in October
Sun Valley, AZ

Average snowfall in October - Sun Valley, AZ
  • Average snowfall in October: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in October
Sun Valley, AZ

Average snowfall days in October - Sun Valley, AZ
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
Sun Valley, AZ

Average daylight in October / Average sunshine in October - Sun Valley, 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 54min).

  • Average sunshine in October: 7h and 4min

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

[Resources]

Average sunshine days in October
Sun Valley, AZ

Average sunshine days in October - Sun Valley, AZ
  • Average sunshine days in October: 24.8 days

The months with the most sunshine days are May, June and November (25.3 days).
The month with the least sunshine days is July (12.8 days).

[Resources]

Average UV index in October
Sun Valley, AZ

Average UV index in October - Sun Valley, AZ
  • Average UV index in October: 4

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

[Resources]

Average cloud cover in October
Sun Valley, AZ

Average cloud cover in October - Sun Valley, AZ
  • Average cloud cover in October: 11

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 9).

[Resources]

Average visibility in October
Sun Valley, AZ

Average visibility in October - Sun Valley, AZ
  • Average visibility in October: 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).

[Resources]

Sun Valley, Arizona, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location