September Weather in Coto De Caza, United States

Last updated: June 24, 2025

In Coto De Caza, United States, the average temperature in September is a pleasant 23°C (73°F). Expect minimum temperatures around 13°C (56°F) and the occasional high reaching 40°C (105°F). With an average humidity of 68%, the air can feel quite comfortable, and there's typically just 3 mm (0.1 in) of precipitation spread over 1 day.

September Temperature in Coto De Caza

In September in Coto De Caza, the average temperature is 23°C (73°F), making it an ideal time to visit for pleasant outdoor activities. However, be prepared for maximum temperatures that can reach up to 40°C (105°F) and minimums that can drop to as low as 13°C (56°F), so packing layers is advisable.

September Weather in Coto De Caza: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Coto De Caza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coto De Caza, September typically has an average temperature of 23°C (73°F), with highs reaching up to 40°C (105°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Coto De Caza

In Coto De Caza in September, the precipitation amount is 3 mm (0.1 in) over the course of 1 day.

September Precipitation Trends in Coto De Caza

The chart displays monthly precipitation patterns in Coto De Caza, 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 Coto De Caza, September typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 1 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 Coto De Caza

In Coto De Caza in September humidity is 68%. With an average temperature of 23°C (73°F), this humidity feels like a soft blanket wrapping around you, making every step outside feel a bit heavier, but offering a warm embrace that encourages leisurely exploration and a relaxed pace for travel.

September Average Humidity in Coto De Caza

This chart illustrates the average monthly humidity levels in Coto De Caza, 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 Coto De Caza is approximately 68%, 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 Coto De Caza

In Coto De Caza 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 Coto De Caza.

Maximum UV Index Levels in Coto De Caza for September

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

Data source: Coto De Caza 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 Coto De Caza Compares to Other Months

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

This table compares monthly weather conditions in Coto De Caza, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	71 mm (2.8 inches)	74%	moderate
February Weather	13°C (56°F)	66 mm (2.6 inches)	79%	high
March Weather	14°C (58°F)	68 mm (2.7 inches)	75%	very high
April Weather	16°C (62°F)	30 mm (1.2 inches)	70%	very high
May Weather	17°C (63°F)	18 mm (0.7 inches)	70%	extreme
June Weather	20°C (68°F)	2 mm (0.1 inches)	72%	extreme
July Weather	23°C (74°F)	3 mm (0.1 inches)	73%	extreme
August Weather	24°C (75°F)	3 mm (0.1 inches)	69%	very high
September Weather	23°C (73°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	11 mm (0.4 inches)	67%	high
November Weather	17°C (63°F)	26 mm (1.0 inches)	68%	moderate
December Weather	13°C (56°F)	73 mm (2.9 inches)	71%	moderate