May Weather in Tulsa, United States

Last updated: June 24, 2025

In May, the average temperature in Tulsa, United States hovers around 21°C (70°F), offering a pleasant climate. However, temperatures can fluctuate, with a minimum of 6°C (43°F) and soaring to a maximum of 34°C (94°F). Expect a fair share of rain, as 194 mm (7.6 in) of precipitation typically falls over 14 days. The air is often humid, with an average humidity of 83%, making it a truly unique weather experience!

May Temperature in Tulsa

In May in Tulsa, the average temperature is 21°C (70°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 6°C (43°F). This varied climate makes it an ideal destination for travelers looking to experience a mix of warm days and cooler evenings.

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

The chart illustrates May 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, May typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 6°C (43°F).

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

May Precipitation in Tulsa

In Tulsa in May, the total precipitation amount is 194 mm (7.6 in), occurring over a span of 14 days.

May Precipitation Trends in Tulsa

The chart displays monthly precipitation patterns in Tulsa, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Tulsa, May typically receives around 194 mm (7.6 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Tulsa

In Tulsa in May humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

May Average Humidity in Tulsa

This chart illustrates the average monthly humidity levels in Tulsa, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Tulsa is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Tulsa

In Tulsa in May, 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 Tulsa.

Maximum UV Index Levels in Tulsa for May

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

Data source: Tulsa May 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 May 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 May’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 May’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