October Weather in Fountain Hills, United States

Last updated: June 24, 2025

In October, the average temperature in Fountain Hills, United States hovers around 24°C (75°F), with a minimum dip to 6°C (43°F) and a sizzling maximum reaching 40°C (104°F). Expect around 25 mm (1.0 in) of precipitation spread over just 2 days, while humidity levels average at 67%, providing a warm yet refreshing atmosphere for your visit!

October Temperature in Fountain Hills

In October in Fountain Hills, the average temperature is 24°C (75°F). Maximums can reach 40°C (104°F), while minimums can dip as low as 6°C (43°F). This diverse temperature range makes Fountain Hills an ideal destination for travelers seeking both warmth and cooler respite.

October Weather in Fountain Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Fountain Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fountain Hills, October typically has an average temperature of 24°C (75°F), with highs reaching up to 40°C (104°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Fountain Hills generated using information from the Copernicus Climate Change Service.

October Precipitation in Fountain Hills

In Fountain Hills in October, the precipitation amount is 25 mm (1.0 in) over the course of 2 days.

October Precipitation Trends in Fountain Hills

The chart displays monthly precipitation patterns in Fountain Hills, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Fountain Hills, October typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Fountain Hills

In Fountain Hills in October humidity is 67%. With an average temperature of 24°C (75°F), this humidity feels like a warm and sticky embrace, making traveling a bit uncomfortable as you find yourself seeking shade and refreshing drinks more often.

October Average Humidity in Fountain Hills

This chart illustrates the average monthly humidity levels in Fountain Hills, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Fountain Hills is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Fountain Hills

In Fountain Hills in October, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fountain Hills.

Maximum UV Index Levels in Fountain Hills for October

The chart shows the monthly maximum UV Index (UVI) for Fountain Hills in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Fountain Hills typically reaches 8, which falls under the very high exposure category.

Data source: Fountain Hills October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How October Weather in Fountain Hills Compares to Other Months

Weather in Fountain Hills varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Fountain Hills, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Fountain Hills, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	33 mm (1.3 inches)	76%	moderate
February Weather	13°C (56°F)	44 mm (1.7 inches)	79%	high
March Weather	17°C (63°F)	31 mm (1.2 inches)	67%	very high
April Weather	23°C (74°F)	2 mm (0.1 inches)	55%	very high
May Weather	27°C (81°F)	2 mm (0.1 inches)	40%	extreme
June Weather	33°C (92°F)	2 mm (0.1 inches)	33%	extreme
July Weather	34°C (94°F)	38 mm (1.5 inches)	34%	extreme
August Weather	34°C (93°F)	33 mm (1.3 inches)	48%	extreme
September Weather	31°C (88°F)	28 mm (1.1 inches)	64%	very high
October Weather	24°C (75°F)	25 mm (1.0 inches)	67%	very high
November Weather	18°C (65°F)	23 mm (0.9 inches)	77%	moderate
December Weather	12°C (54°F)	27 mm (1.0 inches)	82%	moderate