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May Weather in Ellisville, United States

Last updated: June 24, 2025

In May, the average temperature in Ellisville, United States hovers around 24°C (75°F). Expect a refreshing range, with minimum temperatures dropping to 8°C (46°F) and maximums reaching up to 36°C (96°F). This period sees an average precipitation of 139 mm (5.5 in) spread over 11 days, while the humidity remains relatively high at 73%.

May Temperature in Ellisville

In May in Ellisville, the average temperature is 24°C (75°F). Maximums can reach 36°C (96°F), and minimums can be as low as 8°C (46°F). This makes Ellisville a great destination for travelers seeking a variety of weather experiences.

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

The chart illustrates May temperature patterns in Ellisville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ellisville, May typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec505662667579818179715753
Data source: Temperature data for Ellisville 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 Ellisville

In Ellisville in May, the precipitation amount is 139 mm (5.5 in) occurring over a span of 11 days.

May Precipitation Trends in Ellisville

The chart displays monthly precipitation patterns in Ellisville, 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 Ellisville, May typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1171201091301391741331611009779140
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ellisville

In Ellisville in May humidity is 73%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it somewhat uncomfortable for traveling if you're not acclimated, as sweat clings to your skin and limits your energy for exploration.

May Average Humidity in Ellisville

This chart illustrates the average monthly humidity levels in Ellisville, 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 Ellisville is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ellisville

In Ellisville 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 Ellisville.

Maximum UV Index Levels in Ellisville for May

The chart shows the monthly maximum UV Index (UVI) for Ellisville 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 Ellisville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111111111110864
Data source: Ellisville 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 Ellisville Compares to Other Months

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

This table compares monthly weather conditions in Ellisville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)117 mm (4.6 inches)82%moderate
February Weather13°C (56°F)120 mm (4.7 inches)80%high
March Weather17°C (62°F)109 mm (4.3 inches)80%very high
April Weather19°C (66°F)130 mm (5.1 inches)78%extreme
May Weather24°C (75°F)139 mm (5.5 inches)73%extreme
June Weather26°C (80°F)174 mm (6.9 inches)71%extreme
July Weather27°C (82°F)133 mm (5.2 inches)79%extreme
August Weather27°C (81°F)161 mm (6.3 inches)78%extreme
September Weather26°C (79°F)100 mm (3.9 inches)80%very high
October Weather22°C (71°F)97 mm (3.8 inches)76%very high
November Weather14°C (57°F)79 mm (3.1 inches)83%high
December Weather12°C (53°F)140 mm (5.5 inches)87%moderate

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