September Weather in Groves, United States

Last updated: June 24, 2025

In Groves, United States, the average temperature in September hovers around 27°C (80°F), with a minimum of 15°C (59°F) and a maximum reaching 34°C (94°F). This month also sees about 202 mm (8.0 in) of precipitation spread over 16 days, contributing to an average humidity of 75%. Prepare for a warm, albeit wet, experience!

September Temperature in Groves

In September in Groves, the average temperature is 27°C (80°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 15°C (59°F). This makes it a perfect time for travelers to enjoy warm days while having the option for cooler evenings.

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

The chart illustrates September temperature patterns in Groves, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Groves, September typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Groves

In Groves in September, the precipitation amount is 202 mm (8.0 in) over a span of 16 days.

September Precipitation Trends in Groves

The chart displays monthly precipitation patterns in Groves, 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 Groves, September typically receives around 202 mm (8.0 inches) of precipitation spread over approximately 16 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 Groves

In Groves in September humidity is 75%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit more challenging, as every step can leave you feeling sticky and in need of frequent hydration breaks.

September Average Humidity in Groves

This chart illustrates the average monthly humidity levels in Groves, 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 Groves is approximately 75%, 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 Groves

In Groves 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 Groves.

Maximum UV Index Levels in Groves for September

The chart shows the monthly maximum UV Index (UVI) for Groves 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 Groves typically reaches 10, which falls under the very high exposure category.

Data source: Groves 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 Groves Compares to Other Months

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

This table compares monthly weather conditions in Groves, 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)	98 mm (3.8 inches)	79%	moderate
February Weather	14°C (58°F)	90 mm (3.5 inches)	80%	very high
March Weather	18°C (65°F)	76 mm (3.0 inches)	78%	very high
April Weather	21°C (69°F)	125 mm (4.9 inches)	81%	extreme
May Weather	25°C (77°F)	189 mm (7.4 inches)	79%	extreme
June Weather	27°C (82°F)	181 mm (7.1 inches)	75%	extreme
July Weather	28°C (83°F)	153 mm (6.0 inches)	74%	extreme
August Weather	28°C (83°F)	228 mm (9.0 inches)	73%	extreme
September Weather	27°C (80°F)	202 mm (8.0 inches)	75%	very high
October Weather	22°C (73°F)	143 mm (5.6 inches)	75%	very high
November Weather	16°C (62°F)	74 mm (2.9 inches)	79%	high
December Weather	14°C (58°F)	140 mm (5.5 inches)	83%	moderate