May weather forecastSumac, GA
May
Weather in May
May, the last month of the spring in Sumac, is a moderately hot month, with temperature in the range of an average high of 77.2°F (25.1°C) and an average low of 56.3°F (13.5°C).Temperature
Sumac's transition into May sees a mild rise in the average high-temperature, edging from a pleasant 68.5°F (20.3°C) in April to a moderately hot 77.2°F (25.1°C). Sumac's temperature drops to an average low of 56.3°F (13.5°C) during the nights of May.Humidity
In Sumac, the average relative humidity in May is 77%.Rainfall
In Sumac, in May, during 17.6 rainfall days, 4.13" (105mm) of precipitation is typically accumulated. Throughout the year, there are 184.5 rainfall days, and 47.24" (1200mm) of precipitation is accumulated.Snowfall
April through September are months without snowfall.Daylight
In Sumac, the average length of the day in May is 14h and 1min.On the first day of the month, sunrise is at 6:47 am and sunset at 8:24 pm. On the last day of May, sunrise is at 6:26 am and sunset at 8:47 pm EDT.
Sunshine
In Sumac, the average sunshine in May is 9.7h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sumac, GA
- Average high temperature in May: 77.2°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (46°F).
- Average low temperature in May: 56.3°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in May
Sumac, GA
- Average pressure in May: 30.02"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Sumac, GA
- Average wind speed in May: 5.2mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in May
Sumac, GA
- Average humidity in May: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are August, October and November (76%).
Average rainfall in May
Sumac, GA
- Average rainfall in May: 4.13"
The wettest month (with the highest rainfall) is July (4.84").
The driest month (with the least rainfall) is September (2.91").
Average rainfall days in May
Sumac, GA
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is November (10.3 days).
Average snowfall in May
Sumac, GA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.61").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in May
Sumac, GA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Sumac, GA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
Sumac, GA
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in May
Sumac, GA
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in May
Sumac, GA
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in May
Sumac, GA
- Average visibility in May: 5mi
The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).





