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September Weather in Kingwood, United States

Last updated: June 24, 2025

In Kingwood, United States, the average temperature in September hovers around 19°C (66°F), making it a pleasant time to explore. Be prepared for temperature variations, with minimums dipping to 4°C (39°F) and maximums soaring up to 31°C (89°F). Rainfall can be expected, totaling around 111 mm (4.4 in) over 10 days, while the average humidity sits at a comfortable 68%. Whether you're seeking sunshine or a refreshing shower, September offers a delightful experience!

September Temperature in Kingwood

In September in Kingwood, the average temperature is 19°C (66°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop to as low as 4°C (39°F). Be prepared for a range of temperatures when traveling, so pack layers to stay comfortable.

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

The chart illustrates September temperature patterns in Kingwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kingwood, September typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (89°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec313642516168737166564236
Data source: Temperature data for Kingwood 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 Kingwood

In Kingwood in September, the precipitation amount is 111 mm (4.4 in) over a span of 10 days.

September Precipitation Trends in Kingwood

The chart displays monthly precipitation patterns in Kingwood, 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 Kingwood, September typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9815612115016115311310211111893135
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kingwood

In Kingwood in September humidity is 68%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be a bit uncomfortable for traveling.

September Average Humidity in Kingwood

This chart illustrates the average monthly humidity levels in Kingwood, 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 Kingwood is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kingwood

In Kingwood in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kingwood.

Maximum UV Index Levels in Kingwood for September

The chart shows the monthly maximum UV Index (UVI) for Kingwood 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 Kingwood typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Kingwood 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 Kingwood Compares to Other Months

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

This table compares monthly weather conditions in Kingwood, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)98 mm (3.9 inches)86%moderate
February Weather2°C (37°F)156 mm (6.1 inches)86%moderate
March Weather5°C (42°F)121 mm (4.8 inches)86%high
April Weather11°C (51°F)149 mm (5.9 inches)84%very high
May Weather16°C (62°F)161 mm (6.3 inches)78%very high
June Weather20°C (68°F)153 mm (6.0 inches)79%very high
July Weather23°C (73°F)113 mm (4.4 inches)70%very high
August Weather22°C (71°F)102 mm (4.0 inches)59%very high
September Weather19°C (66°F)111 mm (4.4 inches)68%very high
October Weather13°C (57°F)118 mm (4.7 inches)80%high
November Weather5°C (42°F)92 mm (3.6 inches)86%moderate
December Weather2°C (37°F)135 mm (5.3 inches)85%moderate

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