May Weather in Red Oak, United States

Last updated: June 24, 2025

In May, the average temperature in Red Oak, United States is a pleasant 21°C (70°F). Expect a range where the minimum dips to 6°C (44°F) and the maximum can soar up to 35°C (95°F). Rainfall averages 193 mm (7.6 in) spread over 12 days, contributing to a high average humidity of 83%. Stay prepared for both sunshine and showers!

May Temperature in Red Oak

In May in Red Oak, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F), while minimums can drop as low as 6°C (44°F). This varied climate makes Red Oak an ideal destination for travelers looking to experience both warm and cool weather during their visit.

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 (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec414455607078828076635146
Data source: Temperature data for Red Oak generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Red Oak

In Red Oak in May, the precipitation amount is 193 mm (7.6 in) spread over 12 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 193 mm (7.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec801131141291938582109811486482
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Red Oak

In Red Oak 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 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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
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.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109754
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.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)80 mm (3.1 inches)79%moderate
February Weather7°C (44°F)113 mm (4.5 inches)78%high
March Weather13°C (56°F)114 mm (4.5 inches)75%high
April Weather16°C (61°F)128 mm (5.1 inches)75%very high
May Weather21°C (70°F)193 mm (7.6 inches)83%very high
June Weather26°C (79°F)85 mm (3.3 inches)81%extreme
July Weather28°C (82°F)82 mm (3.2 inches)78%extreme
August Weather27°C (80°F)109 mm (4.3 inches)68%very high
September Weather24°C (76°F)80 mm (3.2 inches)64%very high
October Weather17°C (63°F)148 mm (5.8 inches)71%high
November Weather11°C (52°F)64 mm (2.5 inches)82%moderate
December Weather8°C (47°F)82 mm (3.2 inches)87%moderate

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