October Weather in Chester Hill, United States

Last updated: June 24, 2025

In Chester Hill, United States, the average temperature in October hovers around 12°C (54°F). This month presents a temperature range with a minimum of -3°C (26°F) and a maximum peaking at 28°C (82°F). Expect a total precipitation of 117 mm (4.6 in) spread across 13 days, contributing to a notably high average humidity of 81%. Stay prepared for a mix of weather!

October Temperature in Chester Hill

In October in Chester Hill, the average temperature is 12°C (54°F). The maximum can reach 28°C (82°F), while the minimum can be as low as -3°C (26°F). It’s advisable to pack layers to accommodate the varying temperatures during your travels.

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

The chart illustrates October temperature patterns in Chester Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chester Hill, October typically has an average temperature of 12°C (54°F), with highs reaching up to 28°C (82°F) and lows dropping to around -3°C (26°F).

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

October Precipitation in Chester Hill

In Chester Hill in October, the total precipitation amount is 117 mm (4.6 in) spread over 13 days.

October Precipitation Trends in Chester Hill

The chart displays monthly precipitation patterns in Chester 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 Chester Hill, October typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 13 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 Chester Hill

In Chester Hill in October humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

October Average Humidity in Chester Hill

This chart illustrates the average monthly humidity levels in Chester 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 Chester Hill is approximately 81%, 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 Chester Hill

In Chester Hill in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Chester Hill, you can refer to this Hourly UV Index in Chester Hill.

Maximum UV Index Levels in Chester Hill for October

The chart shows the monthly maximum UV Index (UVI) for Chester 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 Chester Hill typically reaches 6, which falls under the high exposure category.

Data source: Chester 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 Chester Hill Compares to Other Months

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

This table compares monthly weather conditions in Chester Hill, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	79 mm (3.1 inches)	89%	moderate
February Weather	-1°C (31°F)	109 mm (4.3 inches)	90%	moderate
March Weather	3°C (38°F)	92 mm (3.6 inches)	89%	high
April Weather	9°C (48°F)	119 mm (4.7 inches)	88%	very high
May Weather	15°C (59°F)	145 mm (5.7 inches)	80%	very high
June Weather	19°C (67°F)	115 mm (4.5 inches)	79%	very high
July Weather	22°C (72°F)	121 mm (4.8 inches)	74%	very high
August Weather	21°C (71°F)	107 mm (4.2 inches)	64%	very high
September Weather	18°C (64°F)	122 mm (4.8 inches)	67%	very high
October Weather	12°C (54°F)	117 mm (4.6 inches)	81%	high
November Weather	4°C (39°F)	87 mm (3.4 inches)	89%	moderate
December Weather	0°C (33°F)	95 mm (3.8 inches)	88%	low