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May Weather in Red Oak, United States

Last updated: June 24, 2025

In May, the average temperature in Red Oak, United States hovers around 17°C (64°F). Expect a range that can dip as low as 2°C (36°F) and soar to a sweltering 37°C (99°F). This month also sees about 161 mm (6.3 in) of precipitation spread across 17 days, contributing to an average humidity level of 78%.

May Temperature in Red Oak

In May in Red Oak, the average temperature is 17°C (64°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 2°C (36°F). This makes it an ideal destination for travelers seeking a range of weather experiences, from warm sunny days to cooler 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 17°C (64°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec252642516376787569534032
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 total precipitation amount is 161 mm (6.3 in), recorded over a span of 17 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 161 mm (6.3 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec34349064161117751021081443236
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 78%. With average temperature 17°C (64°F), this humidity feels like a warm embrace, making travel feel sticky and heavy, as the air wraps around you and the moments spent outdoors leave you longing for a cool respite.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
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.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
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 Weather-4°C (25°F)34 mm (1.3 inches)76%moderate
February Weather-3°C (26°F)34 mm (1.3 inches)80%moderate
March Weather5°C (42°F)90 mm (3.5 inches)73%high
April Weather10°C (51°F)64 mm (2.5 inches)74%very high
May Weather17°C (64°F)161 mm (6.3 inches)78%very high
June Weather24°C (76°F)117 mm (4.6 inches)82%very high
July Weather25°C (78°F)75 mm (2.9 inches)83%very high
August Weather24°C (75°F)101 mm (4.0 inches)80%very high
September Weather21°C (70°F)108 mm (4.3 inches)75%very high
October Weather12°C (53°F)144 mm (5.7 inches)75%high
November Weather4°C (40°F)32 mm (1.3 inches)82%moderate
December Weather0°C (32°F)36 mm (1.4 inches)83%low

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