Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
In Alpharetta, Georgia, the average high-temperature in May slightly increases from an agreeable 71.4°F (21.9°C) in April to a warm 79.5°F (26.4°C). The average low-temperature, in Alpharetta, is 60.4°F (15.8°C).Humidity
The average relative humidity in May is 72%.Rainfall
In Alpharetta, during 16.3 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Alpharetta, Georgia, there are 158.7 rainfall days, and 26.06" (662mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Alpharetta, Georgia.Daylight
The average length of the day in May is 13h and 57min.On the first day of May, sunrise is at 6:47 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in May in Alpharetta is 9.8h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in May interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
FAQ
What is the temperature in May in Alpharetta?
What is the average humidity in May in Alpharetta?
How much does it rain in Alpharetta in May?
When it does not snow in Alpharetta?
What is the average length of the day in May in Alpharetta?
When are sunrise and sunset in May in Alpharetta?
How many hours of sunshine does Alpharetta have in May?
What are the months with the highest UV index in Alpharetta?
What is the UV index intensity in May in Alpharetta?
Average temperature in May
Alpharetta, GA
- Average high temperature in May: 79.5°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (49.1°F).
- Average low temperature in May: 60.4°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).
Average pressure in May
Alpharetta, GA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in May
Alpharetta, GA
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Alpharetta, GA
- Average humidity in May: 72%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July and August (69%).
Average rainfall in May
Alpharetta, GA
- Average rainfall in May: 2.68"
The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is October (1.34").
Average rainfall days in May
Alpharetta, GA
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is October (9 days).
Average snowfall in May
Alpharetta, GA
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Alpharetta, GA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Alpharetta, GA
- Average daylight in May: 13h and 57min
The month with the longest days is June (Average daylight: 14h and 23min).
The month with the shortest days is December (Average daylight: 9h and 56min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Alpharetta, GA
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in May
Alpharetta, 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 and December (UV index 2).
Average cloud cover in May
Alpharetta, GA
- Average cloud cover in May: 34
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in May
Alpharetta, 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).
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