October Weather in Pleasant Hill, United States

Last updated: June 24, 2025

In Pleasant Hill, United States, the average temperature in October hovers around 18°C (65°F). Expect a range of temperatures, with minimums dipping to 1°C (34°F) and maximums soaring up to 36°C (97°F). During this month, precipitation amounts to 84 mm (3.3 in), typically spread over 8 days, and the average humidity remains quite high at 80%.

October Temperature in Pleasant Hill

In October in Pleasant Hill, the average temperature is 18°C (65°F). Maximums can reach 36°C (97°F), and minimums can be as low as 1°C (34°F). This variation in temperature makes it essential to pack accordingly for your travels.

October Weather in Pleasant Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Pleasant Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pleasant Hill, October typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 1°C (34°F).

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

October Precipitation in Pleasant Hill

In Pleasant Hill in October, the precipitation amount is 84 mm (3.3 in) spread over 8 days.

October Precipitation Trends in Pleasant Hill

The chart displays monthly precipitation patterns in Pleasant Hill, 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 Pleasant Hill, October typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 8 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 Pleasant Hill

In Pleasant Hill in October, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

October Average Humidity in Pleasant Hill

This chart illustrates the average monthly humidity levels in Pleasant Hill, 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 Pleasant Hill is approximately 80%, 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 Pleasant Hill

In Pleasant Hill 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 Pleasant Hill.

Maximum UV Index Levels in Pleasant Hill for October

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

Data source: Pleasant Hill 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 Pleasant Hill Compares to Other Months

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

This table compares monthly weather conditions in Pleasant Hill, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	91 mm (3.6 inches)	85%	moderate
February Weather	9°C (49°F)	113 mm (4.4 inches)	82%	high
March Weather	11°C (53°F)	81 mm (3.2 inches)	81%	very high
April Weather	16°C (62°F)	100 mm (3.9 inches)	80%	very high
May Weather	21°C (70°F)	117 mm (4.6 inches)	81%	extreme
June Weather	24°C (76°F)	106 mm (4.2 inches)	81%	extreme
July Weather	27°C (80°F)	106 mm (4.2 inches)	81%	extreme
August Weather	26°C (78°F)	127 mm (5.0 inches)	80%	very high
September Weather	23°C (74°F)	143 mm (5.6 inches)	79%	very high
October Weather	18°C (65°F)	84 mm (3.3 inches)	80%	very high
November Weather	10°C (51°F)	80 mm (3.1 inches)	85%	moderate
December Weather	8°C (47°F)	107 mm (4.2 inches)	86%	moderate