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September Weather in Westville, United States

Last updated: June 24, 2025

In September, the average temperature in Westville, United States is a pleasant 23°C (74°F). Expect temperatures to range from a comfortable low of 7°C (45°F) to a warm high of 35°C (95°F). This month, you can anticipate about 78 mm (3.1 in) of precipitation spread over 7 days, with an average humidity of 59%. Perfect for enjoying diverse weather, whether it’s a sunny outing or a cozy indoor day!

September Temperature in Westville

In September in Westville, the average temperature is 23°C (74°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 7°C (45°F). This diverse temperature range makes Westville an ideal destination for travelers seeking to enjoy both warm days and cool evenings.

September Weather in Westville: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Westville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westville, September typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec384152576776797773604843
Data source: Temperature data for Westville 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 Westville

In Westville in September, the total precipitation amount is 78 mm (3.1 in) over a duration of 7 days.

September Precipitation Trends in Westville

The chart displays monthly precipitation patterns in Westville, 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 Westville, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec8410514317919292109156781667379
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Westville

In Westville in September humidity is 59%. With an average temperature of 23°C (74°F), this humidity feels like a warm, inviting embrace, making it comfortable for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Westville

This chart illustrates the average monthly humidity levels in Westville, 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 Westville is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Westville

In Westville in September, 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 Westville.

Maximum UV Index Levels in Westville for September

The chart shows the monthly maximum UV Index (UVI) for Westville 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 Westville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109753
Data source: Westville 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 Westville Compares to Other Months

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

This table compares monthly weather conditions in Westville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)84 mm (3.3 inches)82%moderate
February Weather5°C (41°F)105 mm (4.1 inches)79%high
March Weather11°C (52°F)142 mm (5.6 inches)77%high
April Weather14°C (57°F)179 mm (7.1 inches)78%very high
May Weather20°C (67°F)192 mm (7.6 inches)82%extreme
June Weather24°C (76°F)92 mm (3.6 inches)81%extreme
July Weather26°C (79°F)109 mm (4.3 inches)75%extreme
August Weather25°C (77°F)156 mm (6.1 inches)61%very high
September Weather23°C (74°F)78 mm (3.1 inches)59%very high
October Weather16°C (60°F)166 mm (6.5 inches)69%high
November Weather9°C (48°F)73 mm (2.9 inches)82%moderate
December Weather6°C (44°F)79 mm (3.1 inches)87%moderate

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