September Weather in Des Allemands, United States

Last updated: June 24, 2025

In September, the average temperature in Des Allemands, United States hovers around 26°C (80°F), making it a pleasant time to visit. Expect temperatures to vary between a minimum of 15°C (59°F) and a maximum of 35°C (95°F). However, be prepared for some rain; precipitation totals around 182 mm (7.2 in) spread over approximately 18 days. With an average humidity of 79%, it’s a month that balances warmth with refreshing moisture.

September Temperature in Des Allemands

In September in Des Allemands, the average temperature is 26°C (80°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 15°C (59°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy the outdoor activities that Des Allemands has to offer.

September Weather in Des Allemands: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Des Allemands, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Des Allemands, September typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (95°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Des Allemands

In Des Allemands in September, the total precipitation amount is 182 mm (7.2 in) spread over 18 days.

September Precipitation Trends in Des Allemands

The chart displays monthly precipitation patterns in Des Allemands, 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 Des Allemands, September typically receives around 182 mm (7.2 inches) of precipitation spread over approximately 18 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 Des Allemands

In Des Allemands in September, humidity is 79%. With an average temperature of 26°C (80°F), this humidity feels like an enveloping warm blanket, making travel feel slightly sluggish and prompting frequent hydration breaks to stay comfortable while exploring the sights.

September Average Humidity in Des Allemands

This chart illustrates the average monthly humidity levels in Des Allemands, 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 Des Allemands is approximately 79%, 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 Des Allemands

In Des Allemands 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 Des Allemands.

Maximum UV Index Levels in Des Allemands for September

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

Data source: Des Allemands 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 Des Allemands Compares to Other Months

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

This table compares monthly weather conditions in Des Allemands, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	85 mm (3.4 inches)	81%	moderate
February Weather	16°C (61°F)	94 mm (3.7 inches)	81%	very high
March Weather	19°C (66°F)	80 mm (3.1 inches)	79%	very high
April Weather	21°C (70°F)	109 mm (4.3 inches)	81%	extreme
May Weather	25°C (77°F)	151 mm (6.0 inches)	77%	extreme
June Weather	27°C (81°F)	228 mm (9.0 inches)	74%	extreme
July Weather	28°C (82°F)	250 mm (9.8 inches)	74%	extreme
August Weather	28°C (82°F)	264 mm (10.4 inches)	73%	extreme
September Weather	26°C (80°F)	182 mm (7.2 inches)	79%	very high
October Weather	23°C (74°F)	138 mm (5.4 inches)	77%	very high
November Weather	16°C (62°F)	60 mm (2.3 inches)	81%	high
December Weather	14°C (58°F)	95 mm (3.7 inches)	84%	moderate