October Weather in Harrisville, United States

Last updated: June 24, 2025

In October, the average temperature in Harrisville, United States hovers around 11°C (53°F), ranging from a chilly 1°C (34°F) to a comfortable 20°C (69°F). Be prepared for some rain, as 120 mm (4.7 in) of precipitation typically falls over 15 days. With an average humidity of 85%, it’s advisable to dress in layers and carry an umbrella!

October Temperature in Harrisville

In October in Harrisville, the average temperature is 11°C (53°F), with maximums that can reach 20°C (69°F) and minimums that can drop as low as 1°C (34°F). It's a great time to visit for those who enjoy mild weather with a chance for cooler evenings.

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

The chart illustrates October temperature patterns in Harrisville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrisville, October typically has an average temperature of 11°C (53°F), with highs reaching up to 20°C (69°F) and lows dropping to around 1°C (34°F).

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

October Precipitation in Harrisville

In Harrisville in October, the precipitation amount is 120 mm (4.7 in) spread over 15 days.

October Precipitation Trends in Harrisville

The chart displays monthly precipitation patterns in Harrisville, 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 Harrisville, October typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 15 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 Harrisville

In Harrisville in October humidity is 85%. With an average temperature of 11°C (53°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and creating a dampness in the air that can be exhausting for travelers.

October Average Humidity in Harrisville

This chart illustrates the average monthly humidity levels in Harrisville, 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 Harrisville is approximately 85%, 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 Harrisville

In Harrisville in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Harrisville.

Maximum UV Index Levels in Harrisville for October

The chart shows the monthly maximum UV Index (UVI) for Harrisville 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 Harrisville typically reaches 5, which falls under the moderate exposure category.

Data source: Harrisville 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 Harrisville Compares to Other Months

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

This table compares monthly weather conditions in Harrisville, 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 (26°F)	60 mm (2.4 inches)	92%	low
February Weather	-4°C (26°F)	66 mm (2.6 inches)	91%	moderate
March Weather	-1°C (31°F)	70 mm (2.8 inches)	87%	moderate
April Weather	2°C (36°F)	95 mm (3.7 inches)	85%	very high
May Weather	7°C (44°F)	82 mm (3.2 inches)	79%	very high
June Weather	13°C (56°F)	89 mm (3.5 inches)	75%	very high
July Weather	19°C (66°F)	68 mm (2.7 inches)	75%	very high
August Weather	20°C (68°F)	68 mm (2.7 inches)	75%	very high
September Weather	17°C (63°F)	81 mm (3.2 inches)	79%	high
October Weather	11°C (53°F)	120 mm (4.7 inches)	85%	moderate
November Weather	4°C (39°F)	79 mm (3.1 inches)	88%	moderate
December Weather	0°C (32°F)	73 mm (2.9 inches)	89%	low