September Weather in Okmulgee, United States

Last updated: June 24, 2025

In September, the average temperature in Okmulgee, United States is a pleasant 25°C (77°F), with a minimum of 9°C (48°F) and a maximum of 37°C (99°F). Visitors can expect about 101 mm (4.0 in) of precipitation over approximately 7 days, coupled with an average humidity of 64%. Enjoy the varied climate as you explore this vibrant destination!

September Temperature in Okmulgee

In September in Okmulgee, the average temperature is 25°C (77°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 9°C (48°F). Travelers should be prepared for warm weather along with cooler evenings, making it a great time to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates September temperature patterns in Okmulgee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Okmulgee, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Okmulgee

In Okmulgee in September, the precipitation amount is 101 mm (4.0 in) over a period of 7 days.

September Precipitation Trends in Okmulgee

The chart displays monthly precipitation patterns in Okmulgee, 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 Okmulgee, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 7 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 Okmulgee

In Okmulgee in September, humidity is 64%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor excursions feel a bit heavier, yet still inviting for travelers seeking a vibrant atmosphere.

September Average Humidity in Okmulgee

This chart illustrates the average monthly humidity levels in Okmulgee, 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 Okmulgee is approximately 64%, 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 Okmulgee

In Okmulgee in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Okmulgee.

Maximum UV Index Levels in Okmulgee for September

The chart shows the monthly maximum UV Index (UVI) for Okmulgee 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 Okmulgee typically reaches 9, which falls under the very high exposure category.

Data source: Okmulgee 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 Okmulgee Compares to Other Months

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

This table compares monthly weather conditions in Okmulgee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	79 mm (3.1 inches)	79%	moderate
February Weather	6°C (43°F)	78 mm (3.1 inches)	78%	high
March Weather	13°C (55°F)	105 mm (4.1 inches)	75%	high
April Weather	16°C (60°F)	162 mm (6.4 inches)	75%	very high
May Weather	21°C (71°F)	187 mm (7.3 inches)	83%	very high
June Weather	26°C (80°F)	84 mm (3.3 inches)	81%	extreme
July Weather	28°C (83°F)	79 mm (3.1 inches)	78%	extreme
August Weather	27°C (81°F)	97 mm (3.8 inches)	68%	very high
September Weather	25°C (77°F)	101 mm (4.0 inches)	64%	very high
October Weather	17°C (63°F)	135 mm (5.3 inches)	71%	high
November Weather	11°C (52°F)	55 mm (2.2 inches)	82%	moderate
December Weather	8°C (46°F)	59 mm (2.3 inches)	87%	moderate