September Weather in Kempner, United States

Last updated: June 24, 2025

In Kempner, United States, the average temperature in September is a warm 26°C (79°F). Expect a range of weather with minimums dipping to 10°C (49°F) and maximums soaring up to 38°C (101°F). Throughout the month, anticipate 81 mm (3.2 in) of precipitation spread over 9 days. The average humidity hovers around 66%, adding to the warm and humid charm of the season.

September Temperature in Kempner

In September in Kempner, the average temperature is 26°C (79°F). Maximums can reach 38°C (101°F), while minimums can be as low as 10°C (49°F). It’s a great time for travelers to enjoy the warm weather, while also being prepared for cooler evenings.

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

The chart illustrates September temperature patterns in Kempner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kempner, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 10°C (49°F).

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

September Precipitation in Kempner

In Kempner in September, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

September Precipitation Trends in Kempner

The chart displays monthly precipitation patterns in Kempner, 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 Kempner, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 9 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 Kempner

In Kempner in September, humidity is 66%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making outdoor activities invigorating yet requiring occasional breaks in the shade to stay comfortable while traveling.

September Average Humidity in Kempner

This chart illustrates the average monthly humidity levels in Kempner, 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 Kempner is approximately 66%, 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 Kempner

In Kempner in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Kempner.

Maximum UV Index Levels in Kempner for September

The chart shows the monthly maximum UV Index (UVI) for Kempner 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 Kempner typically reaches 11, which falls under the extreme exposure category.

Data source: Kempner 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 Kempner Compares to Other Months

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

This table compares monthly weather conditions in Kempner, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	48 mm (1.9 inches)	78%	moderate
February Weather	11°C (52°F)	62 mm (2.4 inches)	78%	high
March Weather	17°C (62°F)	78 mm (3.1 inches)	77%	very high
April Weather	20°C (67°F)	86 mm (3.4 inches)	78%	extreme
May Weather	24°C (75°F)	176 mm (6.9 inches)	82%	extreme
June Weather	28°C (82°F)	67 mm (2.7 inches)	78%	extreme
July Weather	30°C (85°F)	54 mm (2.1 inches)	69%	extreme
August Weather	30°C (85°F)	83 mm (3.2 inches)	63%	extreme
September Weather	26°C (79°F)	81 mm (3.2 inches)	66%	extreme
October Weather	21°C (69°F)	109 mm (4.3 inches)	73%	very high
November Weather	15°C (59°F)	36 mm (1.4 inches)	84%	high
December Weather	12°C (54°F)	50 mm (2.0 inches)	87%	moderate