September Weather in Tulsa, United States

Last updated: June 24, 2025

In Tulsa, United States, the average temperature in September hovers around 24°C (76°F). This delightful month sees minimum temperatures dip to 8°C (46°F) and can peak at a scorching 36°C (97°F). Be prepared for some rain, as 88 mm (3.4 in) of precipitation may fall over 7 days. With an average humidity of 67%, it's a great time to enjoy the warm yet humid atmosphere!

September Temperature in Tulsa

In September in Tulsa, the average temperature is 24°C (76°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop to as low as 8°C (46°F). This climate makes Tulsa an ideal destination for travelers seeking warm weather with a range of temperatures suitable for various activities.

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

The chart illustrates September temperature patterns in Tulsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tulsa, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (46°F).

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

September Precipitation in Tulsa

In Tulsa in September, the precipitation amount is 88 mm (3.4 in) over the course of 7 days.

September Precipitation Trends in Tulsa

The chart displays monthly precipitation patterns in Tulsa, 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 Tulsa, September typically receives around 88 mm (3.4 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 Tulsa

In Tulsa in September humidity is 67%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace, making travel slightly more challenging as you navigate through the thick air.

September Average Humidity in Tulsa

This chart illustrates the average monthly humidity levels in Tulsa, 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 Tulsa is approximately 67%, 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 Tulsa

In Tulsa 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 Tulsa.

Maximum UV Index Levels in Tulsa for September

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

Data source: Tulsa 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 Tulsa Compares to Other Months

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

This table compares monthly weather conditions in Tulsa, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	74 mm (2.9 inches)	77%	moderate
February Weather	5°C (41°F)	63 mm (2.5 inches)	76%	high
March Weather	12°C (53°F)	115 mm (4.5 inches)	71%	high
April Weather	15°C (59°F)	140 mm (5.5 inches)	73%	very high
May Weather	21°C (70°F)	194 mm (7.6 inches)	83%	very high
June Weather	26°C (79°F)	98 mm (3.9 inches)	83%	extreme
July Weather	28°C (83°F)	94 mm (3.7 inches)	81%	extreme
August Weather	27°C (80°F)	120 mm (4.7 inches)	73%	very high
September Weather	24°C (76°F)	88 mm (3.4 inches)	67%	very high
October Weather	17°C (62°F)	136 mm (5.3 inches)	72%	high
November Weather	10°C (50°F)	46 mm (1.8 inches)	82%	moderate
December Weather	7°C (44°F)	42 mm (1.7 inches)	85%	moderate