September Weather in Avenal, United States

Last updated: June 24, 2025

In September, the average temperature in Avenal, United States is a pleasant 24°C (76°F), making it an ideal time to explore. Expect a range where the minimum can drop to 9°C (48°F), while the maximum can soar to a steamy 42°C (108°F). With an average humidity of 70%, you might feel a bit of stickiness in the air, but worry not—there is minimal precipitation, with just 1 mm (0.0 in) falling over 0 days. Enjoy your time in this beautiful locale!

September Temperature in Avenal

In September in Avenal, the average temperature is 24°C (76°F). Maximums can reach 42°C (108°F) and minimums can drop to as low as 9°C (48°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates September temperature patterns in Avenal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Avenal, September typically has an average temperature of 24°C (76°F), with highs reaching up to 42°C (108°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Avenal

In Avenal in September, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

September Precipitation Trends in Avenal

The chart displays monthly precipitation patterns in Avenal, 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 Avenal, September typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Avenal

In Avenal in September, humidity is 70%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel a bit sticky and heavier, so travelers should stay hydrated and take regular breaks to enjoy the sights comfortably.

September Average Humidity in Avenal

This chart illustrates the average monthly humidity levels in Avenal, 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 Avenal is approximately 70%, 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 Avenal

In Avenal in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Avenal.

Maximum UV Index Levels in Avenal for September

The chart shows the monthly maximum UV Index (UVI) for Avenal 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 Avenal typically reaches 9, which falls under the very high exposure category.

Data source: Avenal 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 Avenal Compares to Other Months

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

This table compares monthly weather conditions in Avenal, 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 (51°F)	56 mm (2.2 inches)	80%	moderate
February Weather	12°C (53°F)	44 mm (1.7 inches)	83%	moderate
March Weather	14°C (57°F)	53 mm (2.1 inches)	80%	very high
April Weather	18°C (64°F)	16 mm (0.6 inches)	76%	very high
May Weather	21°C (70°F)	12 mm (0.5 inches)	75%	extreme
June Weather	25°C (78°F)	1 mm (0.0 inches)	74%	extreme
July Weather	28°C (82°F)	0 mm (0.0 inches)	75%	extreme
August Weather	27°C (81°F)	0 mm (0.0 inches)	72%	extreme
September Weather	24°C (76°F)	1 mm (0.0 inches)	70%	very high
October Weather	20°C (67°F)	5 mm (0.2 inches)	70%	high
November Weather	14°C (58°F)	16 mm (0.6 inches)	74%	moderate
December Weather	10°C (51°F)	44 mm (1.8 inches)	76%	moderate