October weather forecast and climate
Phoenix, AZ

The city of Phoenix, Arizona at dusk
The city of Phoenix, Arizona at dusk
October, the same as September, is a moderately hot autumn month in Phoenix, Arizona, with average temperature fluctuating between 85.1°F (29.5°C) and 67.3°F (19.6°C).

Temperature

In October, the average high-temperature decreases, from a sweltering 96.3°F (35.7°C) in September, to a moderately hot 85.1°F (29.5°C). In Phoenix, Arizona, the average low-temperature is 67.3°F (19.6°C).

Humidity

In Phoenix, the average relative humidity is 30%.

Rainfall

In October, in Phoenix, Arizona, the rain falls for 3 days. Throughout October, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Phoenix, there are 44.6 rainfall days, and 5.04" (128mm) of precipitation is accumulated.

Snowfall

January through August, October through December are months without snowfall in Phoenix.

Daylight

The average length of the day is 11.3h.

Sunshine

In Phoenix, the average sunshine in October is 8.2h.

UV index

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in October in Phoenix?

The average high-temperature, in October, is 85.1°F (29.5°C), while the average low-temperature is 67.3°F (19.6°C).

What is the average humidity in October in Phoenix?

In Phoenix, Arizona, the average relative humidity in October is 30%.

How much does it rain in Phoenix in October?

In Phoenix, during October, the rain falls for 3 days and regularly aggregates up to 0.67" (17mm) of precipitation.

Does it snow in Phoenix in October?

In October, in Phoenix, it doesn't snow. September is the latest month when it typically snows.

When it does not snow in Phoenix?

January through August, October through December are months without snowfall.

How many hours of daylight does Phoenix have in October?

In October, the average length of the day in Phoenix is 11.3h.

How long on average sun shines in October in Phoenix?

In Phoenix, the average sunshine in October is 8.2h.

What is the UV index reading in October in Phoenix?

In Phoenix, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in October - Phoenix, AZ
  • Average high temperature in October: 85.1°F

The warmest month (with the highest average high temperature) is July (103.6°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in October: 67.3°F

The month with the highest average low temperature is August (84.7°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).

Average pressure in October - Phoenix, AZ
  • Average pressure in October: 29.91"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.81").

Average wind speed in October - Phoenix, AZ
  • Average wind speed in October: 4.9mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).

Average humidity in October - Phoenix, AZ
  • Average humidity in October: 30%

The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (16%).

Average rainfall in October - Phoenix, AZ
  • Average rainfall in October: 0.67"

The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are May and June (0.08").

Average rainfall days in October - Phoenix, AZ
  • Average rainfall days in October: 3 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (0.8 days).

Average snowfall in October - Phoenix, AZ
  • Average snowfall in October: 0"

The month with the highest snowfall is September (0.04").
Months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").

Average snowfall days in October - Phoenix, AZ
  • Average snowfall days in October: 0 days

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

Average daylight in October / Average sunshine in October - Phoenix, AZ
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in October: 8.2h

The month with the most sunshine is June (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.8h).

Average sunshine days in October - Phoenix, AZ
  • Average sunshine days in October: 26.9 days

The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (21.1 days).

Average UV index in October - Phoenix, AZ
  • Average UV index in October: 6

Months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in October - Phoenix, AZ
  • Average cloud cover in October: 9

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in October - Phoenix, AZ
  • Average visibility in October: 6mi

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