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September Weather in Rendon, United States

Last updated: June 24, 2025

In September, the average temperature in Rendon, United States is a warm 26°C (79°F). Visitors can expect a comfortable range, with minimums dipping to 10°C (50°F) and highs reaching up to 38°C (100°F). During this time, the area experiences approximately 62 mm (2.4 in) of precipitation over 7 days, coupled with an average humidity of 65%. 🌦️

September Temperature in Rendon

In September in Rendon, the average temperature is 26°C (79°F). The maximum can reach 38°C (100°F) and the minimum can be as low as 10°C (50°F). This makes Rendon a great destination for travelers seeking warm weather during the day while still being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Rendon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rendon, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec474961657481858579685752
Data source: Temperature data for Rendon 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 Rendon

In Rendon in September, the total precipitation amount is 62 mm (2.4 in) observed over a span of 7 days.

September Precipitation Trends in Rendon

The chart displays monthly precipitation patterns in Rendon, 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 Rendon, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4986891031619052110621364953
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rendon

In Rendon in September, humidity is 65%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making travel quite sticky and uncomfortable.

September Average Humidity in Rendon

This chart illustrates the average monthly humidity levels in Rendon, 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 Rendon is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rendon

In Rendon 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 Rendon.

Maximum UV Index Levels in Rendon for September

The chart shows the monthly maximum UV Index (UVI) for Rendon 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 Rendon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Rendon 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 Rendon Compares to Other Months

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

This table compares monthly weather conditions in Rendon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)49 mm (1.9 inches)80%moderate
February Weather10°C (49°F)86 mm (3.4 inches)79%high
March Weather16°C (61°F)89 mm (3.5 inches)78%very high
April Weather18°C (66°F)103 mm (4.1 inches)78%very high
May Weather24°C (75°F)161 mm (6.4 inches)81%extreme
June Weather27°C (82°F)90 mm (3.5 inches)78%extreme
July Weather29°C (85°F)52 mm (2.1 inches)73%extreme
August Weather29°C (85°F)110 mm (4.3 inches)66%extreme
September Weather26°C (79°F)62 mm (2.4 inches)65%very high
October Weather20°C (68°F)136 mm (5.4 inches)72%very high
November Weather14°C (57°F)49 mm (1.9 inches)82%high
December Weather11°C (52°F)53 mm (2.1 inches)87%moderate

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