October Weather in Worcester, United States

Last updated: June 24, 2025

In October, the average temperature in Worcester, United States is 11°C (51°F). Expect a chilly minimum of -5°C (23°F) and a warm maximum of 25°C (77°F). During this month, 144 mm (5.7 in) of precipitation is recorded over approximately 13 days, contributing to a humidity level of 81%. Prepare for a blend of cool mornings and warmer afternoons, with a good chance of rain!

October Temperature in Worcester

In October in Worcester, the average temperature is 11°C (51°F), with a maximum reaching up to 25°C (77°F) and a minimum dropping as low as -5°C (23°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates October temperature patterns in Worcester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Worcester, October typically has an average temperature of 11°C (51°F), with highs reaching up to 25°C (77°F) and lows dropping to around -5°C (23°F).

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

October Precipitation in Worcester

In Worcester in October, the precipitation amount is 144 mm (5.7 in) spread over 13 days.

October Precipitation Trends in Worcester

The chart displays monthly precipitation patterns in Worcester, 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 Worcester, October typically receives around 144 mm (5.7 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 Worcester

In Worcester in October, humidity is 81%. With an average temperature of 11°C (51°F), this humidity feels like walking through a thick blanket of moisture, making travel uncomfortable and causing clothes to cling to the skin, while the crisp air adds a chill that contrasts sharply with the heavy, humid atmosphere.

October Average Humidity in Worcester

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

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

Maximum UV Index Levels in Worcester for October

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

Data source: Worcester 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 Worcester Compares to Other Months

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

This table compares monthly weather conditions in Worcester, 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 (24°F)	76 mm (3.0 inches)	89%	moderate
February Weather	-3°C (27°F)	94 mm (3.7 inches)	88%	moderate
March Weather	0°C (33°F)	87 mm (3.4 inches)	86%	high
April Weather	7°C (44°F)	114 mm (4.5 inches)	84%	very high
May Weather	13°C (56°F)	115 mm (4.5 inches)	76%	very high
June Weather	18°C (65°F)	101 mm (4.0 inches)	72%	very high
July Weather	21°C (70°F)	117 mm (4.6 inches)	66%	very high
August Weather	20°C (68°F)	106 mm (4.2 inches)	64%	very high
September Weather	16°C (62°F)	97 mm (3.8 inches)	72%	very high
October Weather	11°C (51°F)	144 mm (5.7 inches)	81%	high
November Weather	2°C (37°F)	97 mm (3.8 inches)	87%	moderate
December Weather	-2°C (29°F)	92 mm (3.6 inches)	84%	low