October Weather in Calimesa, United States

Last updated: June 24, 2025

In October, the average temperature in Calimesa, United States is a pleasant 18°C (64°F), making it a great time to explore. However, be prepared for temperature swings, as it can dip as low as 3°C (38°F) and soar up to 36°C (97°F). With an average humidity of 58% and only 11 mm (0.4 in) of precipitation over just 1 day, the weather is generally agreeable for outdoor activities. Enjoy your stay!

October Temperature in Calimesa

In October in Calimesa, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 36°C (97°F), while minimums can drop as low as 3°C (38°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates October temperature patterns in Calimesa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calimesa, October typically has an average temperature of 18°C (64°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).

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

October Precipitation in Calimesa

In Calimesa in October, the precipitation amount is 11 mm (0.4 in) over the course of one day.

October Precipitation Trends in Calimesa

The chart displays monthly precipitation patterns in Calimesa, 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 Calimesa, October typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 1 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 Calimesa

In Calimesa in October humidity is 58%. With an average temperature of 18°C (64°F), this humidity feels like a refreshing embrace, making it a comfortable time for traveling as you can enjoy outdoor explorations without feeling overly warm or sticky.

October Average Humidity in Calimesa

This chart illustrates the average monthly humidity levels in Calimesa, 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 Calimesa is approximately 58%, 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 Calimesa

In Calimesa 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 Calimesa.

Maximum UV Index Levels in Calimesa for October

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

Data source: Calimesa 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 Calimesa Compares to Other Months

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

This table compares monthly weather conditions in Calimesa, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	62 mm (2.4 inches)	72%	moderate
February Weather	9°C (49°F)	66 mm (2.6 inches)	77%	high
March Weather	11°C (52°F)	57 mm (2.3 inches)	67%	very high
April Weather	15°C (59°F)	26 mm (1.0 inches)	56%	very high
May Weather	17°C (62°F)	15 mm (0.6 inches)	46%	extreme
June Weather	22°C (72°F)	3 mm (0.1 inches)	48%	extreme
July Weather	25°C (78°F)	13 mm (0.5 inches)	46%	extreme
August Weather	25°C (78°F)	10 mm (0.4 inches)	42%	extreme
September Weather	23°C (73°F)	10 mm (0.4 inches)	52%	very high
October Weather	18°C (64°F)	11 mm (0.4 inches)	58%	very high
November Weather	14°C (57°F)	23 mm (0.9 inches)	66%	moderate
December Weather	9°C (49°F)	59 mm (2.3 inches)	74%	moderate