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September Weather in Rayville, United States

Last updated: June 24, 2025

In September, the average temperature in Rayville, United States hovers around 26°C (80°F), offering a warm climate that's perfect for exploration. However, temperatures can fluctuate, with a minimum of 12°C (55°F) and a scorching maximum of 39°C (102°F). Expect an average of 78 mm (3.1 in) of precipitation spread over 8 days, with a humidity level of 73% adding to the tropical feel of the season.

September Temperature in Rayville

In September in Rayville, the average temperature is 26°C (80°F), with maximums reaching 39°C (102°F) and minimums dipping as low as 12°C (55°F). Be prepared for warm days and cooler evenings while exploring the vibrant sights of Rayville.

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

The chart illustrates September temperature patterns in Rayville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rayville, September typically has an average temperature of 26°C (80°F), with highs reaching up to 39°C (102°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec485261657480838279695552
Data source: Temperature data for Rayville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Rayville

In Rayville in September, the total precipitation amount is 78 mm (3.1 in) over the course of 8 days.

September Precipitation Trends in Rayville

The chart displays monthly precipitation patterns in Rayville, 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 Rayville, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec12419814517012711496927813388124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rayville

In Rayville in September, humidity is 73%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace that clings to your skin, making outdoor exploration a bit sticky but still inviting, perfect for leisurely strolls in the shade or refreshing breaks by the water.

September Average Humidity in Rayville

This chart illustrates the average monthly humidity levels in Rayville, 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 Rayville is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rayville

In Rayville 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 Rayville.

Maximum UV Index Levels in Rayville for September

The chart shows the monthly maximum UV Index (UVI) for Rayville 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 Rayville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112121110864
Data source: Rayville 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 Rayville Compares to Other Months

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

This table compares monthly weather conditions in Rayville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)124 mm (4.9 inches)84%moderate
February Weather11°C (53°F)198 mm (7.8 inches)83%high
March Weather16°C (61°F)145 mm (5.7 inches)80%very high
April Weather18°C (65°F)170 mm (6.7 inches)82%extreme
May Weather23°C (74°F)127 mm (5.0 inches)83%extreme
June Weather27°C (80°F)113 mm (4.5 inches)80%extreme
July Weather28°C (83°F)96 mm (3.8 inches)80%extreme
August Weather28°C (83°F)92 mm (3.6 inches)75%extreme
September Weather26°C (80°F)78 mm (3.1 inches)73%very high
October Weather20°C (69°F)133 mm (5.2 inches)76%very high
November Weather13°C (56°F)88 mm (3.5 inches)84%high
December Weather11°C (52°F)124 mm (4.9 inches)88%moderate

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