September Weather in Ladera Ranch, United States

Last updated: June 24, 2025

In Ladera Ranch, United States, the average temperature in September is a pleasant 21°C (70°F). Expect a minimum of 15°C (59°F) and a maximum of 33°C (91°F), making it an ideal time for outdoor activities. With only 3 mm (0.1 in) of precipitation over 0 days, you can look forward to mostly dry weather. The average humidity hovers around 68%, ensuring a comfortable atmosphere throughout the month.

September Temperature in Ladera Ranch

In September in Ladera Ranch, the average temperature is 21°C (70°F) with maximums reaching up to 33°C (91°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes Ladera Ranch an ideal destination for outdoor adventures and exploration during your travels.

September Weather in Ladera Ranch: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ladera Ranch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ladera Ranch, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec575758616265707170686358
Data source: Temperature data for Ladera Ranch 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 Ladera Ranch

In Ladera Ranch in September, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

September Precipitation Trends in Ladera Ranch

The chart displays monthly precipitation patterns in Ladera Ranch, 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 Ladera Ranch, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec6055542514333392269
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ladera Ranch

In Ladera Ranch in September humidity is 68%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making the air feel slightly heavy and sticky, which can be quite exhausting for travelers.

September Average Humidity in Ladera Ranch

This chart illustrates the average monthly humidity levels in Ladera Ranch, 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 Ladera Ranch is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ladera Ranch

In Ladera Ranch in September, 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 Ladera Ranch.

Maximum UV Index Levels in Ladera Ranch for September

The chart shows the monthly maximum UV Index (UVI) for Ladera Ranch 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 Ladera Ranch typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: Ladera Ranch 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 Ladera Ranch Compares to Other Months

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

This table compares monthly weather conditions in Ladera Ranch, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (58°F)60 mm (2.3 inches)74%moderate
February Weather14°C (57°F)55 mm (2.2 inches)79%high
March Weather14°C (58°F)54 mm (2.1 inches)75%very high
April Weather16°C (61°F)25 mm (1.0 inches)70%very high
May Weather16°C (62°F)14 mm (0.5 inches)70%extreme
June Weather18°C (65°F)3 mm (0.1 inches)72%extreme
July Weather21°C (70°F)3 mm (0.1 inches)73%extreme
August Weather22°C (71°F)3 mm (0.1 inches)69%very high
September Weather21°C (70°F)3 mm (0.1 inches)68%very high
October Weather20°C (68°F)9 mm (0.4 inches)67%high
November Weather17°C (63°F)22 mm (0.8 inches)68%moderate
December Weather14°C (58°F)69 mm (2.7 inches)71%moderate

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