August Weather in Westfield, United States

Last updated: June 24, 2025

In Westfield, United States, the average temperature in August hovers around 20°C (69°F). Expect a minimum of 8°C (47°F) and a maximum of 32°C (90°F), making it quite a varied month. Rainfall is moderate, with an average precipitation of 79 mm (3.1 in) spread over 12 days. Stay comfortable with an average humidity of 64% throughout the month!

August Temperature in Westfield

In August in Westfield, the average temperature is 20°C (69°F). Maximum temperatures can reach 32°C (90°F), while minimums can be as low as 8°C (47°F). It's a great time to visit for those who enjoy mild to warm weather with a chance to experience some cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 8°C (47°F).

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

August Precipitation in Westfield

In Westfield in August, the precipitation amount is 79 mm (3.1 in) over a period of 12 days.

August Precipitation Trends in Westfield

The chart displays monthly precipitation patterns in Westfield, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Westfield, August typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Westfield

In Westfield in August, humidity is 64%. With an average temperature of 20°C (69°F), this humidity feels like a warm, slightly sticky embrace that can leave travelers feeling a bit sluggish. It's essential to stay hydrated and take breaks in the shade while exploring, as the moisture in the air can make outdoor activities feel more intense.

August Average Humidity in Westfield

This chart illustrates the average monthly humidity levels in Westfield, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Westfield is approximately 64%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Westfield

In Westfield in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Westfield.

Maximum UV Index Levels in Westfield for August

The chart shows the monthly maximum UV Index (UVI) for Westfield in August, 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 August, the maximum UV index in Westfield typically reaches 9, which falls under the very high exposure category.

Data source: Westfield August 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 August 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 August’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 August’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