September Weather in Bulverde, United States

Last updated: June 24, 2025

In September, the average temperature in Bulverde, United States hovers around 26°C (79°F). This pleasant climate features a minimum of 11°C (52°F) and can occasionally soar to a maximum of 38°C (100°F). Expect around 119 mm (4.7 in) of precipitation spread over 11 days, with an average humidity level of 65%. Perfect for those who enjoy a warm, albeit slightly humid, atmosphere!

September Temperature in Bulverde

In September in Bulverde, the average temperature is 26°C (79°F). Maximums can reach 38°C (100°F), while minimums can be as low as 11°C (52°F). This variability makes it essential for travelers to pack accordingly to enjoy the pleasant weather.

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

The chart illustrates September temperature patterns in Bulverde, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulverde, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Bulverde

In Bulverde in September, the total precipitation amount is 119 mm (4.7 in), which occurs over the course of 11 days.

September Precipitation Trends in Bulverde

The chart displays monthly precipitation patterns in Bulverde, 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 Bulverde, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 11 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 Bulverde

In Bulverde in September, humidity is 65%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making travel quite sticky and uncomfortable.

September Average Humidity in Bulverde

This chart illustrates the average monthly humidity levels in Bulverde, 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 Bulverde is approximately 65%, 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 Bulverde

In Bulverde in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bulverde.

Maximum UV Index Levels in Bulverde for September

The chart shows the monthly maximum UV Index (UVI) for Bulverde 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 Bulverde typically reaches 11, which falls under the extreme exposure category.

Data source: Bulverde 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 Bulverde Compares to Other Months

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

This table compares monthly weather conditions in Bulverde, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	46 mm (1.8 inches)	79%	moderate
February Weather	12°C (54°F)	61 mm (2.4 inches)	79%	very high
March Weather	17°C (63°F)	66 mm (2.6 inches)	74%	very high
April Weather	20°C (68°F)	77 mm (3.0 inches)	76%	extreme
May Weather	24°C (76°F)	143 mm (5.6 inches)	81%	extreme
June Weather	27°C (81°F)	89 mm (3.5 inches)	76%	extreme
July Weather	28°C (84°F)	68 mm (2.7 inches)	66%	extreme
August Weather	29°C (84°F)	64 mm (2.5 inches)	58%	extreme
September Weather	26°C (79°F)	119 mm (4.7 inches)	65%	extreme
October Weather	21°C (70°F)	92 mm (3.6 inches)	74%	very high
November Weather	15°C (60°F)	44 mm (1.7 inches)	81%	high
December Weather	12°C (55°F)	56 mm (2.2 inches)	86%	moderate