September Weather in Knippa, United States

Last updated: June 24, 2025

In September, the average temperature in Knippa, United States is a warm 28°C (82°F). Expect a significant temperature range, with minimums dipping to 11°C (53°F) and maximums soaring up to a blistering 40°C (104°F). During this period, the area experiences approximately 126 mm (5.0 in) of precipitation over 7 days, with an average humidity of 65%. Get ready for a mix of warmth and the occasional rain shower!

September Temperature in Knippa

In September in Knippa, the average temperature is 28°C (82°F). Maximums can reach 40°C (104°F) and minimums can be as low as 11°C (53°F). This climate makes Knippa an ideal destination for travelers looking to enjoy warm weather with the option to experience cooler evenings.

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

The chart illustrates September temperature patterns in Knippa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Knippa, September typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (104°F) and lows dropping to around 11°C (53°F).

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

September Precipitation in Knippa

In Knippa in September, the total precipitation amount is 126 mm (5.0 in) spread over a period of 7 days.

September Precipitation Trends in Knippa

The chart displays monthly precipitation patterns in Knippa, 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 Knippa, September typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Knippa

In Knippa in September, humidity is 65%. With an average temperature of 28°C (82°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel a bit more exhausting, so staying hydrated and taking breaks in the shade is essential for a comfortable travel experience.

September Average Humidity in Knippa

This chart illustrates the average monthly humidity levels in Knippa, 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 Knippa is approximately 65%, 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 Knippa

In Knippa 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 Knippa.

Maximum UV Index Levels in Knippa for September

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

Data source: Knippa 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 Knippa Compares to Other Months

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

This table compares monthly weather conditions in Knippa, 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)	32 mm (1.3 inches)	79%	moderate
February Weather	14°C (57°F)	37 mm (1.4 inches)	79%	very high
March Weather	19°C (67°F)	38 mm (1.5 inches)	74%	very high
April Weather	22°C (72°F)	70 mm (2.8 inches)	76%	extreme
May Weather	26°C (79°F)	122 mm (4.8 inches)	81%	extreme
June Weather	29°C (84°F)	46 mm (1.8 inches)	76%	extreme
July Weather	30°C (87°F)	45 mm (1.8 inches)	66%	extreme
August Weather	31°C (87°F)	41 mm (1.6 inches)	58%	extreme
September Weather	28°C (82°F)	126 mm (5.0 inches)	65%	extreme
October Weather	22°C (73°F)	75 mm (3.0 inches)	74%	very high
November Weather	17°C (62°F)	27 mm (1.1 inches)	81%	high
December Weather	13°C (56°F)	32 mm (1.3 inches)	86%	moderate