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May Weather in Plattsmouth, United States

Last updated: June 24, 2025

In May, the average temperature in Plattsmouth, United States is a pleasant 17°C (64°F). However, be prepared for a range, as temperatures can dip as low as 2°C (36°F) and soar up to 37°C (99°F). Expect 145 mm (5.7 in) of precipitation over about 16 days, contributing to an average humidity of 78%—perfect for those who enjoy a lush, vibrant climate!

May Temperature in Plattsmouth

In May in Plattsmouth, 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 Plattsmouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Plattsmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plattsmouth, 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).
JanFebMarAprMayJunJulAugSepOctNovDec252642516376787570534132
Data source: Temperature data for Plattsmouth 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 Plattsmouth

In Plattsmouth in May, the precipitation amount is 145 mm (5.7 in) spread over 16 days, indicating a moderately wet period for the region.

May Precipitation Trends in Plattsmouth

The chart displays monthly precipitation patterns in Plattsmouth, 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 Plattsmouth, May typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec333299551451289095901423035
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Plattsmouth

In Plattsmouth 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 Plattsmouth

This chart illustrates the average monthly humidity levels in Plattsmouth, 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 Plattsmouth 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 Plattsmouth

In Plattsmouth 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 Plattsmouth.

Maximum UV Index Levels in Plattsmouth for May

The chart shows the monthly maximum UV Index (UVI) for Plattsmouth 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 Plattsmouth typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Plattsmouth 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 Plattsmouth Compares to Other Months

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

This table compares monthly weather conditions in Plattsmouth, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)33 mm (1.3 inches)76%moderate
February Weather-3°C (26°F)31 mm (1.2 inches)80%moderate
March Weather5°C (42°F)99 mm (3.9 inches)73%high
April Weather10°C (51°F)55 mm (2.1 inches)74%very high
May Weather17°C (64°F)145 mm (5.7 inches)78%very high
June Weather25°C (76°F)128 mm (5.0 inches)82%very high
July Weather26°C (78°F)90 mm (3.5 inches)83%very high
August Weather24°C (75°F)95 mm (3.7 inches)80%very high
September Weather21°C (70°F)89 mm (3.5 inches)75%very high
October Weather12°C (53°F)142 mm (5.6 inches)75%high
November Weather5°C (41°F)30 mm (1.2 inches)82%moderate
December Weather0°C (32°F)35 mm (1.4 inches)83%low

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