September Weather in Rayne, United States

Last updated: June 24, 2025

In September, the average temperature in Rayne, United States is a comfortable 26°C (80°F). Expect a range from a cool 14°C (57°F) to a warm 36°C (97°F). During this period, the region experiences about 122 mm (4.8 in) of precipitation over 14 days, with an average humidity level of 79%. Be prepared for a mix of warm days and refreshing showers!

September Temperature in Rayne

In September in Rayne, the average temperature is 26°C (80°F), with maximums reaching up to 36°C (97°F) and minimums dropping as low as 14°C (57°F). This makes it an ideal time for travelers seeking warm weather while enjoying cool evenings.

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

The chart illustrates September temperature patterns in Rayne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rayne, September typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 14°C (57°F).

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

September Precipitation in Rayne

In Rayne in September, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.

September Precipitation Trends in Rayne

The chart displays monthly precipitation patterns in Rayne, 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 Rayne, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 14 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 Rayne

In Rayne 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 Rayne

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

In Rayne 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 Rayne.

Maximum UV Index Levels in Rayne for September

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

Data source: Rayne 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 Rayne Compares to Other Months

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

This table compares monthly weather conditions in Rayne, 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)	102 mm (4.0 inches)	83%	moderate
February Weather	15°C (59°F)	103 mm (4.1 inches)	83%	very high
March Weather	18°C (65°F)	72 mm (2.9 inches)	80%	very high
April Weather	20°C (69°F)	140 mm (5.5 inches)	81%	extreme
May Weather	25°C (77°F)	154 mm (6.1 inches)	81%	extreme
June Weather	27°C (81°F)	151 mm (5.9 inches)	78%	extreme
July Weather	28°C (83°F)	168 mm (6.6 inches)	79%	extreme
August Weather	28°C (83°F)	172 mm (6.8 inches)	79%	extreme
September Weather	26°C (80°F)	122 mm (4.8 inches)	79%	very high
October Weather	22°C (73°F)	106 mm (4.2 inches)	77%	very high
November Weather	16°C (61°F)	82 mm (3.2 inches)	85%	high
December Weather	14°C (57°F)	114 mm (4.5 inches)	88%	moderate