September Weather in Walls, United States

Last updated: June 24, 2025

In September, the average temperature in Walls, United States hovers around 24°C (76°F), providing a pleasant climate for outdoor activities. Temperatures can range from a cool 11°C (52°F) to a warm 35°C (95°F), so be prepared for varying conditions. With an average precipitation of 80 mm (3.2 in) spread over 7 days, the month can see some rain, contributing to an average humidity of 71%. Enjoy the mix of warmth and refreshing breezes!

September Temperature in Walls

In September in Walls, the average temperature is 24°C (76°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 11°C (52°F). This makes Walls an ideal destination for travelers seeking warm weather with a pleasant range of temperatures to enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Walls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walls, September typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Walls

In Walls in September, the total precipitation amount is 80 mm (3.2 in) over the course of 7 days.

September Precipitation Trends in Walls

The chart displays monthly precipitation patterns in Walls, 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 Walls, September typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 7 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 Walls

In Walls in September humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

September Average Humidity in Walls

This chart illustrates the average monthly humidity levels in Walls, 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 Walls is approximately 71%, 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 Walls

In Walls 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 Walls.

Maximum UV Index Levels in Walls for September

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

Data source: Walls 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 Walls Compares to Other Months

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

This table compares monthly weather conditions in Walls, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	103 mm (4.1 inches)	84%	moderate
February Weather	8°C (46°F)	170 mm (6.7 inches)	83%	high
March Weather	13°C (56°F)	157 mm (6.2 inches)	81%	very high
April Weather	16°C (61°F)	136 mm (5.4 inches)	81%	very high
May Weather	22°C (72°F)	128 mm (5.0 inches)	83%	extreme
June Weather	26°C (79°F)	115 mm (4.5 inches)	83%	extreme
July Weather	28°C (82°F)	137 mm (5.4 inches)	81%	extreme
August Weather	27°C (80°F)	116 mm (4.6 inches)	74%	very high
September Weather	24°C (76°F)	80 mm (3.2 inches)	71%	very high
October Weather	18°C (65°F)	111 mm (4.4 inches)	76%	high
November Weather	10°C (51°F)	78 mm (3.1 inches)	84%	moderate
December Weather	8°C (47°F)	151 mm (5.9 inches)	88%	moderate