September Weather in Bridge City, United States

Last updated: June 24, 2025

The average temperature in Bridge City, United States during September is a warm 27°C (81°F), with minimums dropping to 17°C (62°F) and maximums soaring to 34°C (93°F). Visitors should be prepared for 186 mm (7.3 in) of precipitation over approximately 17 days, contributing to an average humidity level of 75%.

September Temperature in Bridge City

In September in Bridge City, the average temperature is 27°C (81°F). Maximum temperatures can reach 34°C (93°F), while minimums can dip to as low as 17°C (62°F). This vibrant climate makes it an ideal destination for outdoor adventures and sightseeing throughout the month.

September Weather in Bridge City: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bridge City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bridge City, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Bridge City

In Bridge City in September, the precipitation amount is 186 mm (7.3 in), occurring over the course of 17 days.

September Precipitation Trends in Bridge City

The chart displays monthly precipitation patterns in Bridge City, 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 Bridge City, September typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 17 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 Bridge City

In Bridge City in September, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

September Average Humidity in Bridge City

This chart illustrates the average monthly humidity levels in Bridge City, 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 Bridge City is approximately 75%, 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 Bridge City

In Bridge City 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 Bridge City.

Maximum UV Index Levels in Bridge City for September

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

Data source: Bridge City 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 Bridge City Compares to Other Months

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

This table compares monthly weather conditions in Bridge City, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	100 mm (3.9 inches)	79%	moderate
February Weather	14°C (58°F)	95 mm (3.7 inches)	80%	very high
March Weather	19°C (66°F)	72 mm (2.8 inches)	78%	very high
April Weather	21°C (70°F)	132 mm (5.2 inches)	81%	very high
May Weather	25°C (77°F)	193 mm (7.6 inches)	79%	extreme
June Weather	28°C (82°F)	161 mm (6.3 inches)	75%	extreme
July Weather	28°C (83°F)	143 mm (5.6 inches)	74%	extreme
August Weather	29°C (84°F)	216 mm (8.5 inches)	73%	extreme
September Weather	27°C (81°F)	186 mm (7.3 inches)	75%	very high
October Weather	23°C (73°F)	131 mm (5.1 inches)	75%	very high
November Weather	16°C (62°F)	69 mm (2.7 inches)	79%	high
December Weather	14°C (58°F)	128 mm (5.0 inches)	83%	moderate