nomadseason

May Weather in Columbus, United States

Last updated: June 24, 2025

In Columbus, United States, the average temperature in May hovers around 23°C (73°F). Expect a range with a minimum of 5°C (42°F) and a maximum of 36°C (98°F). During this month, an average of 124 mm (4.9 in) of precipitation falls over 11 days, contributing to a high average humidity of 82%.

May Temperature in Columbus

In May in Columbus, the average temperature is 23°C (73°F), with maximums reaching 36°C (98°F) and minimums dropping as low as 5°C (42°F). Therefore, travelers should pack accordingly to enjoy a range of temperatures while exploring the area.

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

The chart illustrates May temperature patterns in Columbus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbus, May typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (98°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec465158637379828177675350
Data source: Temperature data for Columbus generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Columbus

In Columbus in May, the precipitation amount is 124 mm (4.9 in) over the course of 11 days.

May Precipitation Trends in Columbus

The chart displays monthly precipitation patterns in Columbus, 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 Columbus, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec120170147164124137961338410468137
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Columbus

In Columbus in May, humidity is 82%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making outdoor activities feel a bit more strenuous but offering a tropical ambiance perfect for leisurely strolls and relaxed sightseeing.

May Average Humidity in Columbus

This chart illustrates the average monthly humidity levels in Columbus, 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 Columbus is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Columbus

In Columbus 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 Columbus.

Maximum UV Index Levels in Columbus for May

The chart shows the monthly maximum UV Index (UVI) for Columbus 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 Columbus typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Columbus 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 Columbus Compares to Other Months

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

This table compares monthly weather conditions in Columbus, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)120 mm (4.7 inches)85%moderate
February Weather11°C (52°F)170 mm (6.7 inches)84%high
March Weather15°C (59°F)147 mm (5.8 inches)82%very high
April Weather17°C (63°F)164 mm (6.5 inches)82%very high
May Weather23°C (73°F)124 mm (4.9 inches)82%extreme
June Weather26°C (79°F)137 mm (5.4 inches)79%extreme
July Weather28°C (82°F)96 mm (3.8 inches)82%extreme
August Weather27°C (81°F)133 mm (5.2 inches)77%extreme
September Weather25°C (78°F)84 mm (3.3 inches)74%very high
October Weather20°C (67°F)104 mm (4.1 inches)73%high
November Weather12°C (53°F)68 mm (2.7 inches)85%high
December Weather10°C (50°F)137 mm (5.4 inches)88%moderate

Compare Columbus's Climate with Cities Worldwide