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September Weather in Westchase, United States

Last updated: June 24, 2025

In September, the average temperature in Westchase, United States is a warm 28°C (82°F). Visitors can expect a minimum of 20°C (69°F) and a maximum of 35°C (94°F). However, prepare for the occasional drizzle, as the region experiences 161 mm (6.3 in) of precipitation over approximately 19 days. With an average humidity of 78%, staying cool and comfortable is a must!

September Temperature in Westchase

In September in Westchase, the average temperature is 28°C (82°F). The maximum can reach 35°C (94°F), and the minimum can be as low as 20°C (69°F). This mild climate makes Westchase an ideal destination for travelers seeking pleasant weather and plenty of outdoor activities.

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

The chart illustrates September temperature patterns in Westchase, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westchase, September typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (94°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec616768737881828282786964
Data source: Temperature data for Westchase 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 Westchase

In Westchase in September, the precipitation amount is 161 mm (6.3 in) over the course of 19 days.

September Precipitation Trends in Westchase

The chart displays monthly precipitation patterns in Westchase, 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 Westchase, September typically receives around 161 mm (6.3 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec40622062117206265235161734562
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Westchase

In Westchase in September humidity is 78%. With an average temperature of 28°C (82°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting and overwhelming, potentially leading to a slower pace while exploring.

September Average Humidity in Westchase

This chart illustrates the average monthly humidity levels in Westchase, 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 Westchase is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%79%78%76%75%74%75%78%80%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Westchase

In Westchase in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Westchase.

Maximum UV Index Levels in Westchase for September

The chart shows the monthly maximum UV Index (UVI) for Westchase 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 Westchase typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111112121111975
Data source: Westchase 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 Westchase Compares to Other Months

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

This table compares monthly weather conditions in Westchase, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (61°F)40 mm (1.6 inches)82%high
February Weather19°C (67°F)62 mm (2.4 inches)82%very high
March Weather20°C (68°F)20 mm (0.8 inches)79%very high
April Weather23°C (74°F)62 mm (2.5 inches)78%extreme
May Weather26°C (78°F)117 mm (4.6 inches)76%extreme
June Weather27°C (81°F)206 mm (8.1 inches)75%extreme
July Weather28°C (82°F)265 mm (10.4 inches)74%extreme
August Weather28°C (83°F)235 mm (9.3 inches)74%extreme
September Weather28°C (82°F)161 mm (6.3 inches)78%extreme
October Weather26°C (78°F)73 mm (2.9 inches)79%very high
November Weather20°C (69°F)45 mm (1.8 inches)82%high
December Weather18°C (65°F)62 mm (2.4 inches)84%moderate

Compare Westchase's Climate with Cities Worldwide