October Weather in Fair Oaks, United States

Last updated: June 24, 2025

In Fair Oaks, United States, the average temperature in October is a pleasant 18°C (65°F). However, temperatures can vary significantly, with minimums plummeting to -1°C (31°F) and maximums soaring to 37°C (98°F). Expect around 137 mm (5.4 in) of precipitation over 9 days, accompanied by a notable average humidity of 78%.

October Temperature in Fair Oaks

In October in Fair Oaks, the average temperature is 18°C (65°F). Maximums can reach 37°C (98°F), and minimums can drop to as low as -1°C (31°F). Be prepared for a wide range of temperatures when traveling to Fair Oaks this month, as it can vary dramatically between day and night.

October Weather in Fair Oaks: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Fair Oaks, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fair Oaks, October typically has an average temperature of 18°C (65°F), with highs reaching up to 37°C (98°F) and lows dropping to around -1°C (31°F).

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

October Precipitation in Fair Oaks

In Fair Oaks in October, the total precipitation amount is 137 mm (5.4 in) over the course of 9 days.

October Precipitation Trends in Fair Oaks

The chart displays monthly precipitation patterns in Fair Oaks, 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 Fair Oaks, October typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Fair Oaks

In Fair Oaks in October, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

October Average Humidity in Fair Oaks

This chart illustrates the average monthly humidity levels in Fair Oaks, 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 Fair Oaks is approximately 78%, 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 Fair Oaks

In Fair Oaks 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 Fair Oaks.

Maximum UV Index Levels in Fair Oaks for October

The chart shows the monthly maximum UV Index (UVI) for Fair Oaks 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 Fair Oaks typically reaches 8, which falls under the very high exposure category.

Data source: Fair Oaks 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 Fair Oaks Compares to Other Months

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

This table compares monthly weather conditions in Fair Oaks, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	113 mm (4.5 inches)	86%	moderate
February Weather	10°C (50°F)	158 mm (6.2 inches)	84%	high
March Weather	13°C (56°F)	142 mm (5.6 inches)	83%	very high
April Weather	16°C (62°F)	132 mm (5.2 inches)	81%	very high
May Weather	21°C (71°F)	111 mm (4.4 inches)	81%	extreme
June Weather	24°C (76°F)	127 mm (5.0 inches)	81%	extreme
July Weather	26°C (79°F)	117 mm (4.6 inches)	83%	extreme
August Weather	26°C (78°F)	150 mm (5.9 inches)	81%	very high
September Weather	23°C (74°F)	114 mm (4.5 inches)	82%	very high
October Weather	18°C (65°F)	137 mm (5.4 inches)	78%	very high
November Weather	11°C (52°F)	85 mm (3.4 inches)	86%	high
December Weather	9°C (48°F)	142 mm (5.6 inches)	89%	moderate