September Weather in Anza, United States

Last updated: June 24, 2025

In Anza, United States, the average temperature in September is a pleasant 23°C (73°F). However, you may experience temperature extremes, with minimums dipping to 6°C (43°F) and highs soaring up to 42°C (108°F). Expect a light sprinkle, as the area typically sees about 11 mm (0.4 in) of precipitation over 3 days, complemented by an average humidity level of 52%. Stay prepared for the variations!

September Temperature in Anza

In September in Anza, the average temperature is 23°C (73°F), with maximums reaching up to 42°C (108°F) and minimums dropping as low as 6°C (43°F). This diverse range of temperatures offers travelers an opportunity to experience both warm and cool weather, making it an exciting destination for all kinds of outdoor activities.

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

The chart illustrates September temperature patterns in Anza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Anza, September typically has an average temperature of 23°C (73°F), with highs reaching up to 42°C (108°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Anza generated using information from the Copernicus Climate Change Service.

September Precipitation in Anza

In Anza in September, the precipitation amount is 11 mm (0.4 in) over the course of 3 days.

September Precipitation Trends in Anza

The chart displays monthly precipitation patterns in Anza, 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 Anza, September typically receives around 11 mm (0.4 inches) of precipitation spread over approximately 3 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Anza

In Anza in September humidity is 52%. With an average temperature of 23°C (73°F), this humidity feels like a comfortable embrace, making it pleasant for traveling as you can enjoy outdoor activities without feeling overheated or sticky.

September Average Humidity in Anza

This chart illustrates the average monthly humidity levels in Anza, 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 Anza is approximately 52%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Anza

In Anza 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 Anza.

Maximum UV Index Levels in Anza for September

The chart shows the monthly maximum UV Index (UVI) for Anza 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 Anza typically reaches 10, which falls under the very high exposure category.

Data source: Anza 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 Anza Compares to Other Months

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

This table compares monthly weather conditions in Anza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (49°F)	58 mm (2.3 inches)	72%	moderate
February Weather	9°C (49°F)	66 mm (2.6 inches)	77%	high
March Weather	11°C (52°F)	54 mm (2.1 inches)	67%	very high
April Weather	15°C (58°F)	25 mm (1.0 inches)	56%	extreme
May Weather	17°C (62°F)	15 mm (0.6 inches)	46%	extreme
June Weather	22°C (71°F)	3 mm (0.1 inches)	48%	extreme
July Weather	25°C (77°F)	34 mm (1.4 inches)	46%	extreme
August Weather	25°C (77°F)	21 mm (0.8 inches)	42%	extreme
September Weather	23°C (73°F)	11 mm (0.4 inches)	52%	very high
October Weather	18°C (64°F)	14 mm (0.5 inches)	58%	very high
November Weather	14°C (57°F)	23 mm (0.9 inches)	66%	moderate
December Weather	9°C (49°F)	54 mm (2.1 inches)	74%	moderate