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May Weather in Augusta, United States

Last updated: June 24, 2025

In May, the average temperature in Augusta, United States hovers around 17°C (63°F), making it a delightful time to explore. However, be prepared for a temperature range that can dip as low as -1°C (30°F) or soar to a warm 32°C (90°F). During this month, expect 116 mm (4.6 in) of precipitation over approximately 13 days, contributing to an average humidity level of 78% that adds a touch of moisture to the air.

May Temperature in Augusta

In May in Augusta, the average temperature is 17°C (63°F). Maximums can reach 32°C (90°F) and minimums can drop to as low as -1°C (30°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm days and cool nights.

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

The chart illustrates May temperature patterns in Augusta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Augusta, May typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec333843536371777468584337
Data source: Temperature data for Augusta 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 Augusta

In Augusta in May, the total precipitation amount reaches 116 mm (4.6 in) over the course of 13 days.

May Precipitation Trends in Augusta

The chart displays monthly precipitation patterns in Augusta, 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 Augusta, May typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec57897794116867679110966185
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Augusta

In Augusta in May, humidity is 78%. With an average temperature of 17°C (63°F), this humidity feels like a warm, enveloping blanket, making traveling slightly uncomfortable as you navigate the sticky air, prompting the need for frequent breaks in cooler, shaded areas.

May Average Humidity in Augusta

This chart illustrates the average monthly humidity levels in Augusta, 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 Augusta is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Augusta

In Augusta 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 Augusta.

Maximum UV Index Levels in Augusta for May

The chart shows the monthly maximum UV Index (UVI) for Augusta 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 Augusta typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101010108753
Data source: Augusta 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 Augusta Compares to Other Months

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

This table compares monthly weather conditions in Augusta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)57 mm (2.3 inches)86%moderate
February Weather3°C (38°F)89 mm (3.5 inches)86%moderate
March Weather6°C (43°F)77 mm (3.0 inches)86%high
April Weather12°C (53°F)94 mm (3.7 inches)84%very high
May Weather17°C (63°F)116 mm (4.6 inches)78%very high
June Weather22°C (71°F)86 mm (3.4 inches)79%very high
July Weather25°C (77°F)76 mm (3.0 inches)70%very high
August Weather23°C (74°F)79 mm (3.1 inches)59%very high
September Weather20°C (68°F)110 mm (4.3 inches)68%very high
October Weather14°C (58°F)96 mm (3.8 inches)80%high
November Weather6°C (43°F)61 mm (2.4 inches)86%moderate
December Weather3°C (38°F)85 mm (3.3 inches)85%moderate

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