October Weather in Williams, United States

Last updated: June 24, 2025

In October, the average temperature in Williams, United States hovers around 19°C (67°F), with a minimum dipping to 5°C (40°F) and a maximum soaring to 38°C (100°F). Expect about 25 mm (1.0 in) of precipitation over the course of 2 days, complemented by an average humidity level of 65%.

October Temperature in Williams

In October in Williams, the average temperature is 19°C (67°F), with maximums reaching up to 38°C (100°F) and minimums dropping as low as 5°C (40°F). This makes it essential for travelers to pack both light clothing for the heat and warmer layers for cooler evenings.

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

The chart illustrates October temperature patterns in Williams, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williams, October typically has an average temperature of 19°C (67°F), with highs reaching up to 38°C (100°F) and lows dropping to around 5°C (40°F).

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

October Precipitation in Williams

In Williams in October, the precipitation amount is 25 mm (1.0 in) over the course of 2 days.

October Precipitation Trends in Williams

The chart displays monthly precipitation patterns in Williams, 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 Williams, October typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 2 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 Williams

In Williams in October, humidity is 65%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so travelers may want to plan for more leisurely adventures and stay hydrated to fully enjoy their experience.

October Average Humidity in Williams

This chart illustrates the average monthly humidity levels in Williams, 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 Williams is approximately 65%, 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 Williams

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

Maximum UV Index Levels in Williams for October

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

Data source: Williams 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 Williams Compares to Other Months

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

This table compares monthly weather conditions in Williams, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	98 mm (3.8 inches)	84%	moderate
February Weather	12°C (53°F)	101 mm (4.0 inches)	84%	moderate
March Weather	13°C (56°F)	68 mm (2.7 inches)	83%	high
April Weather	17°C (63°F)	28 mm (1.1 inches)	81%	very high
May Weather	22°C (71°F)	22 mm (0.9 inches)	74%	extreme
June Weather	27°C (81°F)	4 mm (0.2 inches)	64%	extreme
July Weather	30°C (86°F)	0 mm (0.0 inches)	44%	extreme
August Weather	29°C (84°F)	1 mm (0.0 inches)	36%	very high
September Weather	25°C (77°F)	1 mm (0.0 inches)	44%	very high
October Weather	19°C (67°F)	25 mm (1.0 inches)	65%	high
November Weather	13°C (56°F)	34 mm (1.3 inches)	84%	moderate
December Weather	10°C (50°F)	68 mm (2.7 inches)	83%	moderate