October weather forecast and climate
Tempe, AZ

The Tempe Town Lake of Tempe City, Arizona
The Tempe Town Lake of Tempe City, Arizona

Weather in October

October, like September, in Tempe, Arizona, is a moderately hot autumn month, with average temperature varying between 84.7°F (29.3°C) and 66.7°F (19.3°C).

Temperature

In Tempe, the average high-temperature in October decreases, from a torrid 95.9°F (35.5°C) in September, to a warm 84.7°F (29.3°C). In Tempe, in October, the average low-temperature is 66.7°F (19.3°C).

Humidity

The average relative humidity in October is 31%.

Rainfall

In Tempe, it is raining for 3.9 days, with typically 0.94" (24mm) of accumulated precipitation. Throughout the year, there are 57.7 rainfall days, and 7.72" (196mm) of precipitation is accumulated.

Daylight

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

Sunshine

In Tempe, the average sunshine in October is 8.1h.

UV index

The average daily maximum UV index in Tempe is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in October in Tempe?

In Tempe, Arizona, in October, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 66.7°F (19.3°C).

What is the average humidity in October in Tempe?

In Tempe, the average relative humidity in October is 31%.

How much does it rain in Tempe in October?

In October, the rain falls for 3.9 days. Throughout October, 0.94" (24mm) of precipitation is accumulated.

How many hours of daylight does Tempe have in October?

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

How long on average sun shines in October in Tempe?

In October, the average sunshine in Tempe, Arizona, is 8.1h.

How high is the UV index in October in Tempe?

In October, the average daily maximum UV index in Tempe, Arizona, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in October
Tempe, AZ

Average temperature in October - Tempe, AZ
  • Average high temperature in October: 84.7°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in October: 66.7°F

The month with the highest average low temperature is August (84.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).

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Average pressure in October
Tempe, AZ

Average pressure in October - Tempe, AZ
  • Average pressure in October: 29.92"

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

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Average wind speed in October
Tempe, AZ

Average wind speed in October - Tempe, AZ
  • Average wind speed in October: 4.8mph

The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is December (4.4mph).

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Average humidity in October
Tempe, AZ

Average humidity in October - Tempe, AZ
  • Average humidity in October: 31%

The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (16%).

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Average rainfall in October
Tempe, AZ

Average rainfall in October - Tempe, AZ
  • Average rainfall in October: 0.94"

The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in October
Tempe, AZ

Average rainfall days in October - Tempe, AZ
  • Average rainfall days in October: 3.9 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is June (1 days).

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Average daylight in October /
Average sunshine in October
Tempe, AZ

Average daylight in October / Average sunshine in October - Tempe, 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: 8.1h

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

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Average sunshine days in October
Tempe, AZ

Average sunshine days in October - Tempe, AZ
  • Average sunshine days in October: 26.4 days

The month with the most sunshine days is May (28.7 days).
The month with the least sunshine days is July (16.8 days).

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Average UV index in October
Tempe, AZ

Average UV index in October - Tempe, 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).

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Average cloud cover in October
Tempe, AZ

Average cloud cover in October - Tempe, 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).

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Average visibility in October
Tempe, AZ

Average visibility in October - Tempe, 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).

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