October Weather in Roy, United States

Last updated: June 24, 2025

In October, the average temperature in Roy, United States hovers around 9°C (48°F). However, temperatures can swing significantly, with minimums dropping to -14°C (7°F) and maximums soaring to 25°C (78°F). Expect about 43 mm (1.7 in) of precipitation spread over roughly 6 days, accompanied by an average humidity level of 67%.

October Temperature in Roy

In October in Roy, the average temperature is 9°C (48°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop as low as -14°C (7°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates October temperature patterns in Roy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roy, October typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (78°F) and lows dropping to around -14°C (7°F).

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

October Precipitation in Roy

In Roy in October, the precipitation amount is 43 mm (1.7 in) over a period of 6 days.

October Precipitation Trends in Roy

The chart displays monthly precipitation patterns in Roy, 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 Roy, October typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 6 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 Roy

In Roy in October, humidity is 67%. With an average temperature of 9°C (48°F), this humidity feels like a cool blanket wrapping around you, making outdoor activities brisk and invigorating, yet requiring a light jacket to stay comfortable while exploring.

October Average Humidity in Roy

This chart illustrates the average monthly humidity levels in Roy, 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 Roy is approximately 67%, 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 Roy

In Roy 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 Roy, you can refer to this Hourly UV Index in Roy.

Maximum UV Index Levels in Roy for October

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

Data source: Roy 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 Roy Compares to Other Months

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

This table compares monthly weather conditions in Roy, 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)	58 mm (2.3 inches)	91%	moderate
February Weather	-2°C (30°F)	69 mm (2.7 inches)	92%	moderate
March Weather	3°C (38°F)	54 mm (2.1 inches)	84%	high
April Weather	8°C (47°F)	64 mm (2.5 inches)	74%	very high
May Weather	13°C (56°F)	53 mm (2.1 inches)	62%	very high
June Weather	20°C (69°F)	18 mm (0.7 inches)	56%	extreme
July Weather	25°C (77°F)	10 mm (0.4 inches)	44%	extreme
August Weather	23°C (74°F)	17 mm (0.7 inches)	37%	very high
September Weather	18°C (64°F)	30 mm (1.2 inches)	46%	very high
October Weather	9°C (48°F)	43 mm (1.7 inches)	67%	high
November Weather	3°C (38°F)	43 mm (1.7 inches)	84%	moderate
December Weather	-3°C (27°F)	51 mm (2.0 inches)	88%	moderate