October weather forecast and climate
Tucson, AZ

Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance
Sunset in downtown Tucson, Arizona with a skyline and a sentinel peak in the distance

Weather in October

October, the same as September, is a moderately hot autumn month in Tucson, Arizona, with average temperature varying between 81.1°F (27.3°C) and 60.4°F (15.8°C).

Temperature

In Tucson, the average high-temperature slightly decreases, from a hot 88.7°F (31.5°C) in September, to a moderately hot 81.1°F (27.3°C). In October, the average low-temperature is 60.4°F (15.8°C).

Humidity

In Tucson, the average relative humidity in October is 35%.

Rainfall

In October, the rain falls for 3.4 days. Throughout October, 0.28" (7mm) of precipitation is accumulated. In Tucson, during the entire year, the rain falls for 66.1 days and collects up to 7.95" (202mm) of precipitation.

Snowfall

February through December are months without snowfall in Tucson, Arizona.

Daylight

In October, the average length of the day in Tucson is 11.4h.

Sunshine

In October, the average sunshine in Tucson is 8h.

UV index

In Tucson, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Tucson?

In October, in Tucson, Arizona, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 60.4°F (15.8°C).

What is the average humidity in October in Tucson?

In October, the average relative humidity in Tucson, Arizona, is 35%.

How much does it rain in Tucson in October?

In Tucson, in October, during 3.4 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

When it does not snow in Tucson?

February through December are months without snowfall in Tucson.

How many hours of daylight does Tucson have in October?

In Tucson, Arizona, the average length of the day in October is 11.4h.

How many hours of sunshine does Tucson have in October?

In October, the average sunshine is 8h.

How high is the UV index in October in Tucson?

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

Average temperature in October
Tucson, AZ

Average temperature in October - Tucson, AZ
  • Average high temperature in October: 81.1°F

The warmest month (with the highest average high temperature) is June (96.6°F).
The month with the lowest average high temperature is December (60.8°F).

  • Average low temperature in October: 60.4°F

The month with the highest average low temperature is July (77°F).
The coldest months (with the lowest average low temperature) are January and December (43°F).

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Average pressure in October
Tucson, AZ

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

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in October
Tucson, AZ

Average wind speed in October - Tucson, AZ
  • Average wind speed in October: 6.5mph

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in October
Tucson, AZ

Average humidity in October - Tucson, AZ
  • Average humidity in October: 35%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (19%).

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Average rainfall in October
Tucson, AZ

Average rainfall in October - Tucson, AZ
  • Average rainfall in October: 0.28"

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is May (0.08").

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Average rainfall days in October
Tucson, AZ

Average rainfall days in October - Tucson, AZ
  • Average rainfall days in October: 3.4 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is May (1.3 days).

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Average snowfall in October
Tucson, AZ

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

The month with the highest snowfall is January (0.08").
Months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in October
Tucson, AZ

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

The month with the highest number of snowfall days is January (0.2 days).
Months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in October / Average sunshine in October - Tucson, AZ
  • Average daylight in October: 11.4h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in October: 8h

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in October
Tucson, AZ

Average sunshine days in October - Tucson, AZ
  • Average sunshine days in October: 26.1 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in October
Tucson, AZ

Average UV index in October - Tucson, AZ
  • Average UV index in October: 5

The month with the highest UV index is June (UV index 8).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in October
Tucson, AZ

Average cloud cover in October - Tucson, AZ
  • Average cloud cover in October: 8

The month with the most cloud cover is December (Cloud cover 19).
Months with the least cloud cover are May and June (Cloud cover 7).

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Average visibility in October
Tucson, AZ

Average visibility in October - Tucson, 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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