October weather forecast
Santa Rosa, AZ

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Weather in October

October, like September, in Santa Rosa, Arizona, is another warm autumn month, with an average temperature ranging between max 82.8°F (28.2°C) and min 63°F (17.2°C).

Temperature

October brings a slight decrease in temperature, down from a tropical 91.2°F (32.9°C) in September to a warm 82.8°F (28.2°C). Throughout the month of October, Santa Rosa reports a steady low-temperature average of 63°F (17.2°C).

Humidity

In October, the average relative humidity is 35%.

Rainfall

In Santa Rosa, during October, the rain falls for 2.8 days and regularly aggregates up to 0.31" (8mm) of precipitation. Throughout the year, in Santa Rosa, there are 52.9 rainfall days, and 6.46" (164mm) of precipitation is accumulated.

Daylight

In October, the average length of the day in Santa Rosa is 11h and 22min.
On the first day of October in Santa Rosa, sunrise is at 6:22 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:38 pm MST.

Sunshine

The average sunshine in October in Santa Rosa is 8.1h.

UV index

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 5 in October leads to these recommendations:
Act with care - The need to guard against sun damage is communicated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is it in Santa Rosa in October?

The average high-temperature and low-temperature in Santa Rosa during October are 82.8°F (28.2°C) and 63°F (17.2°C) respectively.

What is the average humidity in October in Santa Rosa?

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

How many days does it rain in October in Santa Rosa?

In Santa Rosa, Arizona, in October, during 2.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How many hours of daylight does Santa Rosa have in October?

In October, the average day length in Santa Rosa is 11h and 22min.

When are sunrise and sunset in October in Santa Rosa?

On the first day of October in Santa Rosa, sunrise is at 6:22 am and sunset at 6:12 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:38 pm MST.

How many hours of sunshine does Santa Rosa have in October?

In October, the average sunshine duration in Santa Rosa, Arizona, is 8.1h.

What is the UV index intensity in October in Santa Rosa?

In Santa Rosa, Arizona, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Santa Rosa, AZ

Average temperature in October - Santa Rosa, AZ
  • Average high temperature in October: 82.8°F

The warmest month (with the highest average high temperature) is June (97.3°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in October: 63°F

The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).

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Average pressure in October
Santa Rosa, AZ

Average pressure in October - Santa Rosa, AZ
  • Average pressure in October: 29.88"Hg

The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).

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Average wind speed in October
Santa Rosa, AZ

Average wind speed in October - Santa Rosa, AZ
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).

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Average humidity in October
Santa Rosa, AZ

Average humidity in October - Santa Rosa, AZ
  • Average humidity in October: 35%

The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (20%).

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Average rainfall in October
Santa Rosa, AZ

Average rainfall in October - Santa Rosa, AZ
  • Average rainfall in October: 0.31"

The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is May (0.04").

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Average rainfall days in October
Santa Rosa, AZ

Average rainfall days in October - Santa Rosa, AZ
  • Average rainfall days in October: 2.8 days

The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is May (1 days).

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Average daylight in October /
Average sunshine in October
Santa Rosa, AZ

Average daylight in October / Average sunshine in October - Santa Rosa, AZ
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in October: 8h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in October
Santa Rosa, AZ

Average sunshine days in October - Santa Rosa, AZ
  • Average sunshine days in October: 27.1 days

The month with the most sunshine days is May (29.8 days).
The month with the least sunshine days is August (17.2 days).

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Average UV index in October
Santa Rosa, AZ

Average UV index in October - Santa Rosa, AZ
  • Average UV index in October: 5

The months with the highest UV index are 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
Santa Rosa, AZ

Average cloud cover in October - Santa Rosa, AZ
  • Average cloud cover in October: 9

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in October
Santa Rosa, AZ

Average visibility in October - Santa Rosa, 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).

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Santa Rosa, Arizona, USA

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