October Weather in Chatham, United States

Last updated: June 24, 2025

In October, the average temperature in Chatham, United States hovers around 17°C (63°F). Expect a temperature range that can dip to a chilly 0°C (33°F) at the minimum and soar to 36°C (96°F) at the maximum. This month will greet you with approximately 111 mm (4.4 in) of precipitation over 9 days, contributing to an average humidity of 81%. Embrace the variety that October has to offer!

October Temperature in Chatham

In October in Chatham, the average temperature is 17°C (63°F). The maximum can reach 36°C (96°F), while the minimum can drop as low as 0°C (33°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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

The chart illustrates October temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chatham, October typically has an average temperature of 17°C (63°F), with highs reaching up to 36°C (96°F) and lows dropping to around 0°C (33°F).

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

October Precipitation in Chatham

In Chatham in October, the precipitation amount is 111 mm (4.4 in) over the course of 9 days.

October Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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 Chatham, October typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 9 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 Chatham

In Chatham in October humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

October Average Humidity in Chatham

This chart illustrates the average monthly humidity levels in Chatham, 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 Chatham 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 Chatham

In Chatham 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 Chatham.

Maximum UV Index Levels in Chatham for October

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

Data source: Chatham 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 Chatham Compares to Other Months

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

This table compares monthly weather conditions in Chatham, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (40°F)	74 mm (2.9 inches)	84%	moderate
February Weather	7°C (46°F)	110 mm (4.3 inches)	84%	high
March Weather	10°C (51°F)	70 mm (2.8 inches)	84%	very high
April Weather	15°C (60°F)	125 mm (4.9 inches)	82%	very high
May Weather	20°C (69°F)	121 mm (4.8 inches)	82%	very high
June Weather	24°C (75°F)	87 mm (3.4 inches)	83%	extreme
July Weather	27°C (80°F)	68 mm (2.7 inches)	79%	very high
August Weather	25°C (78°F)	102 mm (4.0 inches)	77%	very high
September Weather	23°C (73°F)	109 mm (4.3 inches)	75%	very high
October Weather	17°C (63°F)	111 mm (4.4 inches)	81%	very high
November Weather	9°C (49°F)	77 mm (3.0 inches)	87%	moderate
December Weather	7°C (44°F)	100 mm (3.9 inches)	85%	moderate