October weather forecast
Fountain Hills, AZ

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Weather in October

Stepping away from September's late summer attributes, October in Fountain Hills provides the first authentic taste of autumn. The season brings with it a discernible shift in weather, characterised by rapidly declining temperatures. A reduction in daylight hours is observed alongside returning clouds, yet the city continues to enjoy a fair share of sunshine. The weather report for October indicates temperatures that range from 63°F (17.2°C) to 81.9°F (27.7°C), encapsulating the city’s pleasant descent into a cooler climate.

Temperature

As September transitions to October, the average high-temperature falls from a tropical 92.5°F (33.6°C) to a moderately hot 81.9°F (27.7°C). In October, in Fountain Hills, Arizona, the average low-temperature is a refreshing 63°F (17.2°C).

Humidity

In October, the average relative humidity is 32%.

Rainfall

In Fountain Hills, during October, the rain falls for 4.2 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Fountain Hills, Arizona, during the entire year, the rain falls for 67.9 days and collects up to 10" (254mm) of precipitation.

Daylight

The average length of the day in October is 11h and 20min.
On the first day of the month, sunrise is at 6:21 am and sunset at 6:10 pm. On the last day of October, sunrise is at 6:45 am and sunset at 5:35 pm MST.

Sunshine

In Fountain Hills, the average sunshine in October is 8h.

UV index

In Fountain Hills, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 5 during October translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What are October temperatures in Fountain Hills?

In October, in Fountain Hills, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 63°F (17.2°C).

What is the average humidity in October in Fountain Hills?

In October, the average relative humidity is 32%.

How much does it rain in Fountain Hills in October?

In October, the rain falls for 4.2 days. Throughout October, 0.98" (25mm) of precipitation is accumulated.

What is the average length of the day in October in Fountain Hills?

In Fountain Hills, the average day length in October is 11h and 20min.

What time are sunrise and sunset in October in Fountain Hills?

On the first day of October in Fountain Hills, Arizona, sunrise is at 6:21 am and sunset at 6:10 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 5:35 pm MST.

How many hours of sunshine does Fountain Hills have in October?

The average sunshine duration in October in Fountain Hills, Arizona, is 8h.

What is the UV index intensity in October in Fountain Hills?

In October, the average daily maximum UV index in Fountain Hills, Arizona, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Fountain Hills, AZ

Average temperature in October - Fountain Hills, AZ
  • Average high temperature in October: 81.9°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (60.3°F).

  • Average low temperature in October: 63°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is December (44.2°F).

Average pressure in October
Fountain Hills, AZ

Average pressure in October - Fountain Hills, AZ
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in October
Fountain Hills, AZ

Average wind speed in October - Fountain Hills, AZ
  • Average wind speed in October: 5.2mph

The windiest months (with the highest average wind speed) are April and May (6.5mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).

Average humidity in October
Fountain Hills, AZ

Average humidity in October - Fountain Hills, AZ
  • Average humidity in October: 32%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (17%).

Average rainfall in October
Fountain Hills, AZ

Average rainfall in October - Fountain Hills, AZ
  • Average rainfall in October: 0.98"

The wettest month (with the highest rainfall) is July (1.54").
The driest months (with the least rainfall) are May and June (0.12").

Average rainfall days in October
Fountain Hills, AZ

Average rainfall days in October - Fountain Hills, AZ
  • Average rainfall days in October: 4.2 days

The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is June (1.6 days).

Average daylight in October /
Average sunshine in October
Fountain Hills, AZ

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 8h and 0min

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

Average sunshine days in October
Fountain Hills, AZ

Average sunshine days in October - Fountain Hills, AZ
  • Average sunshine days in October: 25.9 days

The month with the most sunshine days is May (28 days).
The month with the least sunshine days is July (14 days).

Average UV index in October
Fountain Hills, AZ

Average UV index in October - Fountain Hills, AZ
  • Average UV index in October: 5

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

Average cloud cover in October
Fountain Hills, AZ

Average cloud cover in October - Fountain Hills, 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 6).

Average visibility in October
Fountain Hills, AZ

Average visibility in October - Fountain Hills, 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).

Fountain Hills, Arizona, USA

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