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May Weather in El Reno, United States

Last updated: June 24, 2025

In El Reno, United States, the average temperature in May hovers around 21°C (70°F), providing a comfortable climate for outdoor activities. Expect temperature fluctuations with a minimum of 5°C (42°F) and a sweltering maximum of 36°C (98°F). However, prepare for rain, as precipitation totals 140 mm (5.5 in) over 11 days, accompanied by an average humidity level of 82%. Embrace the warmth while staying hydrated!

May Temperature in El Reno

In May in El Reno, the average temperature is 21°C (70°F). Maximums can reach 36°C (98°F) and minima can be as low as 5°C (42°F). This range makes it essential for travelers to pack appropriately to enjoy the diverse weather conditions.

May Weather in El Reno: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in El Reno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Reno, May typically has an average temperature of 21°C (70°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec394053596979838175614943
Data source: Temperature data for El Reno 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 El Reno

In El Reno in May, the total precipitation amount is 140 mm (5.5 in), occurring over a span of 11 days.

May Precipitation Trends in El Reno

The chart displays monthly precipitation patterns in El Reno, 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 El Reno, May typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec41387810114088535880942733
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in El Reno

In El Reno in May, humidity is 82%. With an average temperature of 21°C (70°F), this humidity feels like a warm, sticky embrace that can quickly lead to discomfort for travelers, making outdoor activities less enjoyable and requiring frequent breaks for hydration.

May Average Humidity in El Reno

This chart illustrates the average monthly humidity levels in El Reno, 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 El Reno is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%76%70%72%82%82%80%72%64%71%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in El Reno

In El Reno in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in El Reno.

Maximum UV Index Levels in El Reno for May

The chart shows the monthly maximum UV Index (UVI) for El Reno 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 El Reno typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110753
Data source: El Reno 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 El Reno Compares to Other Months

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

This table compares monthly weather conditions in El Reno, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)41 mm (1.6 inches)76%moderate
February Weather4°C (40°F)38 mm (1.5 inches)76%high
March Weather12°C (53°F)78 mm (3.1 inches)70%very high
April Weather15°C (59°F)101 mm (4.0 inches)72%very high
May Weather21°C (70°F)140 mm (5.5 inches)82%extreme
June Weather26°C (79°F)88 mm (3.5 inches)82%extreme
July Weather28°C (83°F)53 mm (2.1 inches)80%extreme
August Weather27°C (81°F)58 mm (2.3 inches)72%extreme
September Weather24°C (76°F)80 mm (3.2 inches)64%very high
October Weather16°C (62°F)94 mm (3.7 inches)71%high
November Weather10°C (50°F)27 mm (1.1 inches)81%moderate
December Weather6°C (44°F)33 mm (1.3 inches)84%moderate

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