September Weather in Percy, United States

Last updated: June 24, 2025

The average temperature in Percy, United States during September is a pleasant 23°C (73°F). Expect a minimum of 8°C (47°F) and a maximum of 35°C (95°F), offering a nice variety in the weather. Precipitation can be moderate, with 67 mm (2.7 in) of rain over 7 days. Additionally, the average humidity sits at a comfortable 75%, making it a lovely time to explore!

September Temperature in Percy

In September in Percy, the average temperature is 23°C (73°F), with maximums possibly reaching 35°C (95°F) and minimums dropping as low as 8°C (47°F). It's a great time to enjoy a variety of outdoor activities, so pack accordingly for both the warm days and cooler evenings!

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

The chart illustrates September temperature patterns in Percy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Percy, September typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Percy

In Percy in September, the precipitation amount is 67 mm (2.7 in) over a span of 7 days.

September Precipitation Trends in Percy

The chart displays monthly precipitation patterns in Percy, 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 Percy, September typically receives around 67 mm (2.7 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 Percy

In Percy in September, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

September Average Humidity in Percy

This chart illustrates the average monthly humidity levels in Percy, 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 Percy 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 Percy

In Percy 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 Percy.

Maximum UV Index Levels in Percy for September

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

Data source: Percy 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 Percy Compares to Other Months

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

This table compares monthly weather conditions in Percy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	92 mm (3.6 inches)	86%	moderate
February Weather	3°C (38°F)	110 mm (4.3 inches)	84%	moderate
March Weather	9°C (49°F)	141 mm (5.5 inches)	84%	high
April Weather	14°C (57°F)	141 mm (5.6 inches)	80%	very high
May Weather	20°C (69°F)	152 mm (6.0 inches)	82%	extreme
June Weather	25°C (77°F)	89 mm (3.5 inches)	83%	extreme
July Weather	27°C (81°F)	87 mm (3.4 inches)	79%	very high
August Weather	25°C (77°F)	92 mm (3.6 inches)	76%	very high
September Weather	23°C (73°F)	67 mm (2.7 inches)	75%	very high
October Weather	16°C (61°F)	121 mm (4.8 inches)	74%	high
November Weather	7°C (46°F)	87 mm (3.4 inches)	85%	moderate
December Weather	5°C (41°F)	81 mm (3.2 inches)	88%	moderate