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September Weather in Westfield Center, United States

Last updated: June 24, 2025

In September, the average temperature in Westfield Center, United States is a pleasant 20°C (68°F), with potential lows of 4°C (40°F) and highs reaching up to 33°C (92°F). Visitors can expect 89 mm (3.5 in) of precipitation over approximately 11 days, accompanied by an average humidity level of 77%. Whether you’re exploring the outdoors or seeking cozy indoor activities, this month offers a delightful climate to enjoy!

September Temperature in Westfield Center

In September, in Westfield Center, the average temperature is 20°C (68°F). Maximums can reach 33°C (92°F), and minimums can be as low as 4°C (40°F). It's advisable to pack layers to accommodate both warm days and cooler nights while enjoying your travels.

September Weather in Westfield Center: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Westfield Center, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westfield Center, September typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506270757267574135
Data source: Temperature data for Westfield Center generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Westfield Center

In Westfield Center in September, the precipitation amount is 89 mm (3.5 in) over a span of 11 days.

September Precipitation Trends in Westfield Center

The chart displays monthly precipitation patterns in Westfield Center, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Westfield Center, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec79939612611913012390891008989
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Westfield Center

In Westfield Center in September, humidity is 77%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace, making it essential for travelers to stay hydrated and take breaks in shaded areas to avoid feeling sluggish in the heat.

September Average Humidity in Westfield Center

This chart illustrates the average monthly humidity levels in Westfield Center, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Westfield Center is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Westfield Center

In Westfield Center in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Westfield Center.

Maximum UV Index Levels in Westfield Center for September

The chart shows the monthly maximum UV Index (UVI) for Westfield Center in September, 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 September, the maximum UV index in Westfield Center typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Westfield Center September 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 September Weather in Westfield Center Compares to Other Months

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

This table compares monthly weather conditions in Westfield Center, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)79 mm (3.1 inches)88%moderate
February Weather0°C (33°F)93 mm (3.7 inches)88%moderate
March Weather4°C (40°F)95 mm (3.8 inches)87%high
April Weather10°C (50°F)126 mm (5.0 inches)87%very high
May Weather17°C (62°F)119 mm (4.7 inches)81%very high
June Weather21°C (71°F)130 mm (5.1 inches)83%very high
July Weather24°C (75°F)123 mm (4.9 inches)82%very high
August Weather22°C (72°F)90 mm (3.6 inches)76%very high
September Weather20°C (68°F)89 mm (3.5 inches)77%very high
October Weather14°C (57°F)100 mm (4.0 inches)82%high
November Weather5°C (41°F)89 mm (3.5 inches)89%moderate
December Weather2°C (35°F)89 mm (3.5 inches)86%low

Compare Westfield Center's Climate with Cities Worldwide