July Weather in Westfield, United States

Last updated: June 24, 2025

In July, the average temperature in Westfield, United States hovers around 21°C (71°F). During this time, temperatures can dip as low as 10°C (50°F) or rise as high as 33°C (92°F). Expect some moisture as well, with 124 mm (4.9 in) of precipitation spread over 14 days. The air tends to be quite humid, with an average humidity of 74%.

July Temperature in Westfield

In July in Westfield, the average temperature is 21°C (71°F). Maximum can reach 33°C (92°F) and minimum can be as low as 10°C (50°F). This climate offers travelers a comfortable range of temperatures, making it an ideal time for outdoor activities and exploration.

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

The chart illustrates July temperature patterns in Westfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westfield, July typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 10°C (50°F).

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

July Precipitation in Westfield

In Westfield in July, the precipitation amount is 124 mm (4.9 in) over a span of 14 days.

July Precipitation Trends in Westfield

The chart displays monthly precipitation patterns in Westfield, 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 Westfield, July typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 14 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 Westfield

In Westfield in July, humidity is 74%. With an average temperature of 21°C (71°F), this humidity feels like traveling through a warm, damp blanket, making outdoor excursions feel sticky and a bit stifling, often prompting the need for frequent breaks to stay refreshed.

July Average Humidity in Westfield

This chart illustrates the average monthly humidity levels in Westfield, 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 Westfield is approximately 74%, 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 Westfield

In Westfield 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 Westfield.

Maximum UV Index Levels in Westfield for July

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

Data source: Westfield 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 Westfield Compares to Other Months

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

This table compares monthly weather conditions in Westfield, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	67 mm (2.6 inches)	89%	moderate
February Weather	-2°C (28°F)	84 mm (3.3 inches)	90%	moderate
March Weather	1°C (35°F)	75 mm (2.9 inches)	89%	high
April Weather	7°C (46°F)	109 mm (4.3 inches)	88%	very high
May Weather	14°C (57°F)	116 mm (4.6 inches)	80%	very high
June Weather	19°C (66°F)	95 mm (3.7 inches)	79%	very high
July Weather	21°C (71°F)	124 mm (4.9 inches)	74%	very high
August Weather	20°C (69°F)	79 mm (3.1 inches)	64%	very high
September Weather	17°C (62°F)	89 mm (3.5 inches)	67%	very high
October Weather	11°C (52°F)	119 mm (4.7 inches)	81%	high
November Weather	3°C (38°F)	78 mm (3.1 inches)	89%	moderate
December Weather	-1°C (31°F)	80 mm (3.2 inches)	88%	low