July Weather in Worcester, United States

Last updated: June 24, 2025

In July, the average temperature in Worcester, United States is a pleasant 21°C (70°F), but temperatures can vary significantly, with a minimum of 8°C (47°F) and a maximum reaching up to 32°C (91°F). Expect about 117 mm (4.6 in) of precipitation over 15 days, and enjoy a comfortable average humidity level of 66%.

July Temperature in Worcester

In July in Worcester, the average temperature is 21°C (70°F). Maximums can reach 32°C (91°F), and minimums can be as low as 8°C (47°F). This pleasant weather makes Worcester a great destination for outdoor activities and exploration.

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

The chart illustrates July 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, July typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (91°F) and lows dropping to around 8°C (47°F).

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

July Precipitation in Worcester

In Worcester in July, the total precipitation amount is 117 mm (4.6 in), occurring over the course of 15 days.

July Precipitation Trends in Worcester

The chart displays monthly precipitation patterns in Worcester, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Worcester, July typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Worcester

In Worcester in July humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.

July Average Humidity in Worcester

This chart illustrates the average monthly humidity levels in Worcester, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Worcester is approximately 66%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Worcester

In Worcester in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Worcester.

Maximum UV Index Levels in Worcester for July

The chart shows the monthly maximum UV Index (UVI) for Worcester in July, 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 July, the maximum UV index in Worcester typically reaches 10, which falls under the very high exposure category.

Data source: Worcester July 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 July 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 July’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 July’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