October Weather in Mentone, United States

Last updated: June 24, 2025

In October, the average temperature in Mentone, United States is a comfortable 20°C (69°F). However, temperatures can vary widely, with lows dipping to -3°C (28°F) and highs soaring to 38°C (101°F). Expect some moisture during your visit, as precipitation averages around 22 mm (0.9 in) over 4 days. With an average humidity of 75%, be prepared for a pleasantly warm and somewhat humid climate!

October Temperature in Mentone

In October in Mentone, the average temperature is 20°C (69°F). Maximums can reach 38°C (101°F) and minimums can be as low as -3°C (28°F). Be prepared for a wide range of temperatures while traveling, so pack both light and warm clothing.

October Weather in Mentone: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Mentone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mentone, October typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around -3°C (28°F).

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

October Precipitation in Mentone

In Mentone in October, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

October Precipitation Trends in Mentone

The chart displays monthly precipitation patterns in Mentone, 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 Mentone, October typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 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 Mentone

In Mentone in October, humidity is 75%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel a bit muggy and requiring frequent hydration breaks to stay comfortable while exploring.

October Average Humidity in Mentone

This chart illustrates the average monthly humidity levels in Mentone, 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 Mentone is approximately 75%, 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 Mentone

In Mentone in October, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Mentone.

Maximum UV Index Levels in Mentone for October

The chart shows the monthly maximum UV Index (UVI) for Mentone 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 Mentone typically reaches 9, which falls under the very high exposure category.

Data source: Mentone 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 Mentone Compares to Other Months

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

This table compares monthly weather conditions in Mentone, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	12 mm (0.5 inches)	76%	moderate
February Weather	11°C (51°F)	10 mm (0.4 inches)	74%	very high
March Weather	16°C (62°F)	22 mm (0.9 inches)	63%	very high
April Weather	21°C (70°F)	10 mm (0.4 inches)	61%	extreme
May Weather	26°C (79°F)	15 mm (0.6 inches)	68%	extreme
June Weather	30°C (86°F)	28 mm (1.1 inches)	70%	extreme
July Weather	30°C (87°F)	16 mm (0.6 inches)	70%	extreme
August Weather	30°C (87°F)	26 mm (1.0 inches)	67%	extreme
September Weather	26°C (80°F)	34 mm (1.3 inches)	74%	extreme
October Weather	20°C (69°F)	22 mm (0.9 inches)	75%	very high
November Weather	14°C (57°F)	8 mm (0.3 inches)	84%	high
December Weather	10°C (50°F)	10 mm (0.4 inches)	85%	moderate