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
With the onset of May, Marietta experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 72.1°F (22.3°C) in April to a moderately hot 79.7°F (26.5°C). During the month of May, an average low-temperature of 62.6°F (17°C) is recorded in Marietta.Humidity
The months with the highest humidity in Marietta are May, June, August and September, with an average relative humidity of 78%.Rainfall
In May, the rain falls for 17.6 days. Throughout May, 3.7" (94mm) of precipitation is accumulated. In Marietta, during the entire year, the rain falls for 167.8 days and collects up to 32.68" (830mm) of precipitation.Snowfall
April through November are months without snowfall in Marietta.Daylight
In Marietta, the average length of the day in May is 13h and 58min.On the first day of the month, sunrise is at 6:25 am and sunset at 8:01 pm. On the last day of May, sunrise is at 6:05 am and sunset at 8:23 pm EDT.
Sunshine
The average sunshine in May is 9.8h.UV index
In Marietta, North Carolina, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the temperature in May in Marietta?
What are the most humid months in Marietta?
What is the average humidity in May in Marietta?
How much does it rain in Marietta in May?
When it does not snow in Marietta?
How many hours of daylight does Marietta have in May?
When are sunrise and sunset in May in Marietta?
How long on average sun shines in May in Marietta?
What is the UV index reading in May in Marietta?
Average temperature in May
Marietta, NC
- Average high temperature in May: 79.7°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in May: 62.6°F
The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in May
Marietta, NC
- Average pressure in May: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in May
Marietta, NC
- Average wind speed in May: 7.1mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Marietta, NC
- Average humidity in May: 78%
The months with the highest relative humidity are May, June, August and September (78%).
The month with the lowest relative humidity is January (73%).
Average rainfall in May
Marietta, NC
- Average rainfall in May: 3.7"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in May
Marietta, NC
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is October (8.5 days).
Average snowfall in May
Marietta, NC
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Marietta, NC
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (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
Marietta, NC
- Average daylight in May: 14h and 0min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in May
Marietta, NC
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is October (21 days).
The month with the least sunshine days is July (8.2 days).
Average UV index in May
Marietta, NC
- Average UV index in May: 6
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in May
Marietta, NC
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in May
Marietta, NC
- 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).
Marietta, North Carolina, USA
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