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May Weather in Monroeville, United States

Last updated: June 24, 2025

In May, the average temperature in Monroeville, United States hovers around 17°C (63°F), with extremes ranging from a chilly -1°C (30°F) to a sweltering 34°C (94°F). Be prepared for some rain, as the area experiences about 130 mm (5.1 in) of precipitation over 14 days, contributing to an average humidity of 81%. Stay comfortable and plan accordingly!

May Temperature in Monroeville

In May in Monroeville, the average temperature is 17°C (63°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -1°C (30°F). This variation makes it an ideal time for travelers to pack both light clothing for warm days and warmer layers for chilly nights.

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

The chart illustrates May temperature patterns in Monroeville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monroeville, May typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293141506372767368574135
Data source: Temperature data for Monroeville 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 Monroeville

In Monroeville in May, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.

May Precipitation Trends in Monroeville

The chart displays monthly precipitation patterns in Monroeville, 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 Monroeville, May typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec74801019313013011110166958360
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Monroeville

In Monroeville in May humidity is 81%. With an average temperature of 17°C (63°F), this humidity feels like a warm blanket enveloping you, making travel slightly oppressive and calling for frequent breaks in air-conditioned spaces to recharge and enjoy your journey comfortably.

May Average Humidity in Monroeville

This chart illustrates the average monthly humidity levels in Monroeville, 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 Monroeville is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Monroeville

In Monroeville 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 Monroeville.

Maximum UV Index Levels in Monroeville for May

The chart shows the monthly maximum UV Index (UVI) for Monroeville 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 Monroeville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Monroeville 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 Monroeville Compares to Other Months

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

This table compares monthly weather conditions in Monroeville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)74 mm (2.9 inches)88%moderate
February Weather-1°C (31°F)80 mm (3.2 inches)87%moderate
March Weather5°C (41°F)101 mm (4.0 inches)87%high
April Weather10°C (50°F)93 mm (3.7 inches)87%very high
May Weather17°C (63°F)130 mm (5.1 inches)81%very high
June Weather22°C (72°F)130 mm (5.1 inches)82%very high
July Weather24°C (76°F)110 mm (4.3 inches)81%very high
August Weather23°C (74°F)100 mm (4.0 inches)78%very high
September Weather20°C (68°F)66 mm (2.6 inches)78%very high
October Weather14°C (57°F)95 mm (3.7 inches)82%high
November Weather5°C (41°F)82 mm (3.2 inches)89%moderate
December Weather1°C (35°F)60 mm (2.4 inches)86%low

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