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
Roswell experiences a minor temperature shift with the start of May, with average high-temperatures moving from a pleasant 72°F (22.2°C) in April to a warm 80.2°F (26.8°C). Throughout May, the nighttime temperature averages to a moderate 60.6°F (15.9°C).Humidity
In May, the average relative humidity in Roswell is 71%.Rainfall
In Roswell, during May, the rain falls for 18.4 days and regularly aggregates up to 4.41" (112mm) of precipitation. Throughout the year, in Roswell, there are 183.1 rainfall days, and 45.12" (1146mm) of precipitation is accumulated.Snowfall
In Roswell, snow does not fall in April through October.Daylight
In May, the average length of the day is 13h and 56min.On the first day of May, sunrise is at 6:47 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 8:43 pm EDT.
Sunshine
In May, the average sunshine is 9.7h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In May, the maximum UV index of 6 suggests this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Roswell in May?
What is the average humidity in May in Roswell?
How many days does it rain in May in Roswell?
When it does not snow in Roswell?
How many hours of daylight does Roswell have in May?
When is the sunrise / sunset in May in Roswell?
How many hours of sunshine does Roswell have in May?
What is the month with the highest UV index in Roswell?
How high is the UV index in May in Roswell?
Average temperature in May
Roswell, GA
- Average high temperature in May: 80.2°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.3°F).
- Average low temperature in May: 60.6°F
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).
Average pressure in May
Roswell, 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
Roswell, GA
- Average wind speed in May: 5.8mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in May
Roswell, GA
- Average humidity in May: 71%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in May
Roswell, GA
- Average rainfall in May: 4.41"
The wettest month (with the highest rainfall) is August (5.55").
The driest month (with the least rainfall) is October (2.36").
Average rainfall days in May
Roswell, GA
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is July (20.8 days).
The months with the least rainy days are October and November (10.3 days).
Average snowfall in May
Roswell, GA
- Average snowfall in May: 0"
The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Roswell, GA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (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
Roswell, GA
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
Roswell, GA
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).
Average UV index in May
Roswell, GA
- Average UV index in May: 6
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Roswell, GA
- Average cloud cover in May: 35
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in May
Roswell, 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).
Roswell, Georgia, USA
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