May weather forecastAugusta, GA

May
Weather in May
May signifies the onset of the summer season in Augusta, with temperatures starting to soar. This month is classified by relatively high temperatures which can sometimes lead to uncomfortable levels of heat. However, the average rainfall dips to 2.91" (74mm), providing a respite from April's downpour. Even as the city braces for summer's full wrath in June, May's weather initiates the season with a blend of both heat and interspersed showers.Temperature
With the onset of May in Augusta, the average high-temperature subtly transitions from a warm 74.8°F (23.8°C) in April to a still moderately hot 82.4°F (28°C). During the month of May, the nighttime temperature falls to an average of 63.3°F (17.4°C).Heat index
For May, the heat index is evaluated at a tropical 87.8°F (31°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.Heat index's context suggests values are appropriate for shady areas and slight breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In May, the average relative humidity in Augusta, Georgia, is 71%.Rainfall
In Augusta, during May, the rain falls for 15.8 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Augusta, Georgia, during the entire year, the rain falls for 158.8 days and collects up to 30.83" (783mm) of precipitation.Snowfall
In Augusta, snow does not fall in April through November.Daylight
In Augusta, the average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 6:38 am and sunset at 8:11 pm. On the last day of May, sunrise is at 6:19 am and sunset at 8:32 pm EDT.
Sunshine
In Augusta, the average sunshine in May is 10.1h.UV index
The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 6 in May translates into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Augusta, GA
- Average high temperature in May: 82.4°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (54°F).
- Average low temperature in May: 63.3°F
The month with the highest average low temperature is July (74.1°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).
Average pressure in May
Augusta, GA
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Augusta, GA
- Average wind speed in May: 6.9mph
The windiest months (with the highest average wind speed) are February, March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in May
Augusta, GA
- Average humidity in May: 71%
The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is July (67%).
Average rainfall in May
Augusta, GA
- Average rainfall in May: 2.91"
The wettest months (with the highest rainfall) are April and December (3.31").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in May
Augusta, GA
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in May
Augusta, GA
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Augusta, GA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Augusta, GA
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 10h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in May
Augusta, GA
- Average sunshine days in May: 13.7 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (10.1 days).
Average UV index in May
Augusta, GA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Augusta, GA
- Average cloud cover in May: 33
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility in May
Augusta, GA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





