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September Weather in Golden Hills, United States

Last updated: June 24, 2025

In Golden Hills, United States, the average temperature in September hovers around 21°C (70°F). During this time, temperatures can dip as low as 4°C (40°F) and soar up to 36°C (98°F). Rainfall is minimal, with only 2 mm (0.1 in) of precipitation recorded over 0 days. The air is comfortably dry, boasting an average humidity of 48%.

September Temperature in Golden Hills

In September in Golden Hills, the average temperature is 21°C (70°F). Maximums can reach up to 36°C (98°F), while minimums can drop as low as 4°C (40°F). This varying climate makes Golden Hills an ideal destination for travelers seeking both warm days and cooler evenings.

September Weather in Golden Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Golden Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Golden Hills, September typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (98°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec454649566272797770605245
Data source: Temperature data for Golden Hills 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 Golden Hills

In Golden Hills in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Golden Hills

The chart displays monthly precipitation patterns in Golden Hills, 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 Golden Hills, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec5549512817222271852
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Golden Hills

In Golden Hills in September humidity is 48%. With an average temperature of 21°C (70°F), this humidity feels like a pleasant and mild embrace, making it comfortable for traveling and exploring the area.

September Average Humidity in Golden Hills

This chart illustrates the average monthly humidity levels in Golden Hills, 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 Golden Hills is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%82%76%68%58%52%46%39%48%59%72%76%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Golden Hills

In Golden Hills 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 Golden Hills.

Maximum UV Index Levels in Golden Hills for September

The chart shows the monthly maximum UV Index (UVI) for Golden Hills 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 Golden Hills typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110854
Data source: Golden Hills 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 Golden Hills Compares to Other Months

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

This table compares monthly weather conditions in Golden Hills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)55 mm (2.2 inches)78%moderate
February Weather8°C (46°F)49 mm (1.9 inches)82%high
March Weather10°C (49°F)50 mm (2.0 inches)75%very high
April Weather13°C (56°F)28 mm (1.1 inches)68%very high
May Weather17°C (62°F)17 mm (0.7 inches)57%extreme
June Weather22°C (72°F)2 mm (0.1 inches)52%extreme
July Weather26°C (79°F)2 mm (0.1 inches)46%extreme
August Weather25°C (77°F)2 mm (0.1 inches)39%extreme
September Weather21°C (70°F)2 mm (0.1 inches)48%very high
October Weather15°C (60°F)7 mm (0.3 inches)59%very high
November Weather11°C (52°F)18 mm (0.7 inches)72%moderate
December Weather7°C (45°F)52 mm (2.0 inches)76%moderate

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