September Weather in Oyster Creek, United States

Last updated: June 24, 2025

In September, the average temperature in Oyster Creek, United States is a warm 27°C (81°F), with fluctuations ranging from a cool 17°C (63°F) to a sweltering 33°C (91°F). Expect 211 mm (8.3 in) of precipitation over 17 days, contributing to a humidity level of 73% that adds to the tropical atmosphere.

September Temperature in Oyster Creek

In September in Oyster Creek, the average temperature is 27°C (81°F). Maximums can reach 33°C (91°F), while minimums can drop to as low as 17°C (63°F). This mild and pleasant climate makes Oyster Creek an ideal destination for travelers seeking both warmth and comfort during their visit.

September Weather in Oyster Creek: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Oyster Creek, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oyster Creek, September typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (91°F) and lows dropping to around 17°C (63°F).

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

September Precipitation in Oyster Creek

In Oyster Creek in September, the precipitation amount is 211 mm (8.3 in) spread over a total of 17 days.

September Precipitation Trends in Oyster Creek

The chart displays monthly precipitation patterns in Oyster Creek, 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 Oyster Creek, September typically receives around 211 mm (8.3 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 Oyster Creek

In Oyster Creek in September, humidity is 73%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, while also requiring frequent hydration breaks to stay comfortable during your travels.

September Average Humidity in Oyster Creek

This chart illustrates the average monthly humidity levels in Oyster Creek, 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 Oyster Creek is approximately 73%, 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 Oyster Creek

In Oyster Creek 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 Oyster Creek.

Maximum UV Index Levels in Oyster Creek for September

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

Data source: Oyster Creek 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 Oyster Creek Compares to Other Months

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

This table compares monthly weather conditions in Oyster Creek, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	77 mm (3.0 inches)	78%	moderate
February Weather	15°C (60°F)	67 mm (2.7 inches)	81%	very high
March Weather	19°C (66°F)	60 mm (2.4 inches)	76%	very high
April Weather	21°C (71°F)	72 mm (2.8 inches)	79%	extreme
May Weather	25°C (77°F)	147 mm (5.8 inches)	79%	extreme
June Weather	28°C (82°F)	149 mm (5.9 inches)	74%	extreme
July Weather	28°C (83°F)	142 mm (5.6 inches)	71%	extreme
August Weather	29°C (84°F)	167 mm (6.6 inches)	68%	extreme
September Weather	27°C (81°F)	211 mm (8.3 inches)	73%	extreme
October Weather	24°C (75°F)	104 mm (4.1 inches)	75%	very high
November Weather	19°C (66°F)	75 mm (2.9 inches)	78%	high
December Weather	16°C (61°F)	89 mm (3.5 inches)	84%	moderate