nomadseason

May Weather in Grandview Heights, United States

Last updated: June 24, 2025

The average temperature in Grandview Heights, United States during May hovers around 18°C (64°F), with a range that can dip to a chilly -1°C (30°F) or soar to a sweltering 32°C (91°F). Expect about 127 mm (5.0 in) of precipitation over 14 days, contributing to a notable average humidity of 81%.

May Temperature in Grandview Heights

In May in Grandview Heights, the average temperature is 18°C (64°F). The maximum can reach 32°C (91°F), while the minimum can drop as low as -1°C (30°F). Be prepared for a range of weather conditions when traveling during this time.

May Weather in Grandview Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Grandview Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grandview Heights, May typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (91°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec313443526472767369584236
Data source: Temperature data for Grandview Heights 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 Grandview Heights

In Grandview Heights in May, the total precipitation amount is 127 mm (5.0 in), occurring over the course of 14 days.

May Precipitation Trends in Grandview Heights

The chart displays monthly precipitation patterns in Grandview Heights, 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 Grandview Heights, May typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec81107112117127146113809010096102
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Grandview Heights

In Grandview Heights in May, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

May Average Humidity in Grandview Heights

This chart illustrates the average monthly humidity levels in Grandview Heights, 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 Grandview Heights is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grandview Heights

In Grandview Heights 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 Grandview Heights.

Maximum UV Index Levels in Grandview Heights for May

The chart shows the monthly maximum UV Index (UVI) for Grandview Heights 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 Grandview Heights typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Grandview Heights 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 Grandview Heights Compares to Other Months

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

This table compares monthly weather conditions in Grandview Heights, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)81 mm (3.2 inches)88%moderate
February Weather1°C (35°F)107 mm (4.2 inches)88%moderate
March Weather6°C (43°F)112 mm (4.4 inches)87%high
April Weather11°C (52°F)117 mm (4.6 inches)85%very high
May Weather18°C (64°F)127 mm (5.0 inches)81%very high
June Weather22°C (72°F)146 mm (5.7 inches)82%very high
July Weather24°C (76°F)113 mm (4.4 inches)81%very high
August Weather23°C (74°F)80 mm (3.1 inches)73%very high
September Weather20°C (69°F)90 mm (3.5 inches)73%very high
October Weather14°C (58°F)100 mm (3.9 inches)78%high
November Weather6°C (42°F)96 mm (3.8 inches)89%moderate
December Weather2°C (37°F)102 mm (4.0 inches)87%moderate

Compare Grandview Heights's Climate with Cities Worldwide