September Weather in Brigantine, United States

Last updated: June 24, 2025

In September, the average temperature in Brigantine, United States is a pleasant 22°C (72°F). Expect a minimum of 12°C (54°F) and a maximum of 29°C (84°F), offering a comfortable range for outdoor activities. However, be prepared for some rain, as the area receives about 119 mm (4.7 in) of precipitation over 9 days. With an average humidity of 74%, it's a great time to enjoy the refreshing atmosphere!

September Temperature in Brigantine

In September in Brigantine, the average temperature is 22°C (72°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 12°C (54°F). This mild climate makes Brigantine an ideal destination for outdoor activities and exploration during this time.

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

The chart illustrates September temperature patterns in Brigantine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brigantine, September typically has an average temperature of 22°C (72°F), with highs reaching up to 29°C (84°F) and lows dropping to around 12°C (54°F).

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

September Precipitation in Brigantine

In Brigantine in September, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

September Precipitation Trends in Brigantine

The chart displays monthly precipitation patterns in Brigantine, 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 Brigantine, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 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 Brigantine

In Brigantine in September, humidity is 74%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket enveloping you, making it a bit uncomfortable for traveling, as every step feels heavier and the air is thick.

September Average Humidity in Brigantine

This chart illustrates the average monthly humidity levels in Brigantine, 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 Brigantine is approximately 74%, 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 Brigantine

In Brigantine in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Brigantine.

Maximum UV Index Levels in Brigantine for September

The chart shows the monthly maximum UV Index (UVI) for Brigantine 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 Brigantine typically reaches 8, which falls under the very high exposure category.

Data source: Brigantine 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 Brigantine Compares to Other Months

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

This table compares monthly weather conditions in Brigantine, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	80 mm (3.1 inches)	83%	moderate
February Weather	4°C (40°F)	123 mm (4.8 inches)	82%	moderate
March Weather	6°C (43°F)	117 mm (4.6 inches)	81%	high
April Weather	10°C (51°F)	103 mm (4.0 inches)	79%	very high
May Weather	15°C (59°F)	114 mm (4.5 inches)	74%	very high
June Weather	21°C (70°F)	85 mm (3.3 inches)	77%	very high
July Weather	25°C (77°F)	116 mm (4.6 inches)	76%	very high
August Weather	24°C (76°F)	115 mm (4.5 inches)	77%	very high
September Weather	22°C (72°F)	119 mm (4.7 inches)	74%	very high
October Weather	17°C (64°F)	165 mm (6.5 inches)	75%	high
November Weather	10°C (51°F)	95 mm (3.7 inches)	80%	moderate
December Weather	6°C (43°F)	130 mm (5.1 inches)	81%	moderate