May Weather in Grandview, United States

Last updated: June 24, 2025

In May, the average temperature in Grandview, United States is a comfortable 18°C (65°F). However, temperatures can vary significantly, with a minimum of 3°C (38°F) and a maximum reaching up to 36°C (97°F). Visitors can expect 16 mm (0.6 in) of precipitation spread over 4 days, and a relatively high average humidity of 81%.

May Temperature in Grandview

In May in Grandview, the average temperature is 18°C (65°F). Maximum temperatures can reach 36°C (97°F), while minimums can drop as low as 3°C (38°F). It's an ideal time for travelers to enjoy a mix of warm days and cooler nights, so packing accordingly is essential.

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

The chart illustrates May temperature patterns in Grandview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grandview, May typically has an average temperature of 18°C (65°F), with highs reaching up to 36°C (97°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec343645546573807968534235
Data source: Temperature data for Grandview 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 Grandview

In Grandview in May, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

May Precipitation Trends in Grandview

The chart displays monthly precipitation patterns in Grandview, 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, May typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec43432524167159263135
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grandview

In Grandview in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

May Average Humidity in Grandview

This chart illustrates the average monthly humidity levels in Grandview, 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 is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%87%84%81%82%79%63%62%83%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grandview

In Grandview in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Grandview.

Maximum UV Index Levels in Grandview for May

The chart shows the monthly maximum UV Index (UVI) for Grandview 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 typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23569101097532
Data source: Grandview 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 Compares to Other Months

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

This table compares monthly weather conditions in Grandview, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)43 mm (1.7 inches)86%low
February Weather2°C (36°F)43 mm (1.7 inches)86%moderate
March Weather7°C (45°F)25 mm (1.0 inches)87%moderate
April Weather12°C (54°F)24 mm (1.0 inches)84%high
May Weather18°C (65°F)16 mm (0.6 inches)81%very high
June Weather23°C (73°F)7 mm (0.3 inches)82%very high
July Weather27°C (80°F)1 mm (0.0 inches)79%very high
August Weather26°C (79°F)5 mm (0.2 inches)63%very high
September Weather20°C (68°F)9 mm (0.4 inches)62%high
October Weather12°C (53°F)26 mm (1.0 inches)83%moderate
November Weather5°C (42°F)31 mm (1.2 inches)89%moderate
December Weather1°C (35°F)35 mm (1.4 inches)88%low

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