September Weather in Caddo, United States

Last updated: June 24, 2025

In Caddo, United States, the average temperature in September hovers around 25°C (78°F), offering a pleasant climate. However, be prepared for a temperature range that can dip to a cool 10°C (50°F) and soar to a scorching 38°C (100°F). During this month, you can expect approximately 92 mm (3.6 in) of precipitation over about 7 days, contributing to an average humidity level of 64%.

September Temperature in Caddo

In September in Caddo, the average temperature is 25°C (78°F), with maximums soaring up to 38°C (100°F) and minimums dropping to as low as 10°C (50°F). It's an ideal time to explore Caddo, but be prepared for warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Caddo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Caddo, September typically has an average temperature of 25°C (78°F), with highs reaching up to 38°C (100°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec434657627280838277655348
Data source: Temperature data for Caddo 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 Caddo

In Caddo in September, the precipitation amount is 92 mm (3.6 in) over the course of 7 days.

September Precipitation Trends in Caddo

The chart displays monthly precipitation patterns in Caddo, 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 Caddo, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6099110118162895593921585775
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Caddo

In Caddo in September, humidity is 64%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it feel much warmer than the actual temperature, which can be a bit stifling for traveling but also adds a lush, tropical feel to the atmosphere.

September Average Humidity in Caddo

This chart illustrates the average monthly humidity levels in Caddo, 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 Caddo is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Caddo

In Caddo 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 Caddo.

Maximum UV Index Levels in Caddo for September

The chart shows the monthly maximum UV Index (UVI) for Caddo 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 Caddo typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101011111010854
Data source: Caddo 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 Caddo Compares to Other Months

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

This table compares monthly weather conditions in Caddo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)60 mm (2.4 inches)79%moderate
February Weather8°C (46°F)99 mm (3.9 inches)78%high
March Weather14°C (58°F)110 mm (4.3 inches)75%very high
April Weather17°C (62°F)118 mm (4.7 inches)75%very high
May Weather22°C (72°F)162 mm (6.4 inches)83%very high
June Weather27°C (80°F)89 mm (3.5 inches)81%extreme
July Weather29°C (84°F)55 mm (2.2 inches)78%extreme
August Weather28°C (83°F)93 mm (3.7 inches)68%very high
September Weather25°C (78°F)92 mm (3.6 inches)64%very high
October Weather18°C (65°F)158 mm (6.2 inches)71%very high
November Weather12°C (54°F)57 mm (2.2 inches)82%moderate
December Weather9°C (49°F)75 mm (3.0 inches)87%moderate

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