May Weather in Red Oak, United States

Last updated: June 24, 2025

In May, the average temperature in Red Oak, United States hovers around 21°C (71°F), with a minimum dipping to 3°C (38°F) and a maximum soaring up to 36°C (98°F). Expect a total precipitation of 114 mm (4.5 in) over approximately 11 days, accompanied by an average humidity level of 81%.

May Temperature in Red Oak

In May in Red Oak, the average temperature is 21°C (71°F). The maximum can reach 36°C (98°F) and the minimum can be as low as 3°C (38°F). This diverse temperature range makes it an ideal time for travelers to enjoy both warm afternoons and cool evenings.

May Weather in Red Oak: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Red Oak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Red Oak, May typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (98°F) and lows dropping to around 3°C (38°F).

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

May Precipitation in Red Oak

In Red Oak in May, the total precipitation amount is 114 mm (4.5 in) spread over 11 days.

May Precipitation Trends in Red Oak

The chart displays monthly precipitation patterns in Red Oak, 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 Red Oak, May typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 11 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 Red Oak

In Red Oak in May, humidity is 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.

May Average Humidity in Red Oak

This chart illustrates the average monthly humidity levels in Red Oak, 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 Red Oak is approximately 81%, 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 Red Oak

In Red Oak 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 Red Oak.

Maximum UV Index Levels in Red Oak for May

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

Data source: Red Oak 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 Red Oak Compares to Other Months

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

This table compares monthly weather conditions in Red Oak, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	90 mm (3.5 inches)	85%	moderate
February Weather	9°C (49°F)	104 mm (4.1 inches)	82%	high
March Weather	11°C (53°F)	79 mm (3.1 inches)	81%	very high
April Weather	17°C (62°F)	110 mm (4.3 inches)	80%	very high
May Weather	21°C (71°F)	114 mm (4.5 inches)	81%	very high
June Weather	25°C (76°F)	134 mm (5.3 inches)	81%	extreme
July Weather	27°C (80°F)	134 mm (5.3 inches)	81%	extreme
August Weather	26°C (79°F)	153 mm (6.0 inches)	80%	very high
September Weather	23°C (74°F)	123 mm (4.8 inches)	79%	very high
October Weather	19°C (66°F)	83 mm (3.3 inches)	80%	very high
November Weather	11°C (52°F)	85 mm (3.3 inches)	85%	moderate
December Weather	8°C (47°F)	102 mm (4.0 inches)	86%	moderate