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 days in May
- Average sea temperature 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
May's arrival sees a mild rise in the average high-temperature, transitioning from April's comfortable 64.8°F (18.2°C) to a pleasant 71.6°F (22°C). Hatteras notes a steady average temperature of 66.7°F (19.3°C) during the nights of May.Humidity
The months with the highest humidity are May through July, with an average relative humidity of 79%.Rainfall
In Hatteras, in May, during 8.5 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, in Hatteras, there are 100.9 rainfall days, and 8.58" (218mm) of precipitation is accumulated.Snowfall
In Hatteras, snow does not fall in April through November.Ocean temperature
In Hatteras, in May, the average water temperature is 69.8°F (21°C).Note: In water with a temperature of 69.8°F (21°C), most individuals do not find swimming enjoyable. As the temperature falls from 69.8°F (21°C) to 59°F (15°C), breathing control becomes more difficult.
Daylight
In May, the average length of the day is 14h and 2min.On the first day of May, sunrise is at 6:10 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:11 pm EDT.
Sunshine
In May, the average sunshine is 10.1h.UV index
In May, the average daily maximum UV index in Hatteras is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 6 during May translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the average May temperature in Hatteras?
What are the most humid months in Hatteras?
What is the average humidity in May in Hatteras?
How much does it rain in Hatteras in May?
When it does not snow in Hatteras?
How cold is the water in May in Hatteras?
How many hours of daylight does Hatteras have in May?
When is the sunrise / sunset in May in Hatteras?
How long on average sun shines in May in Hatteras?
What is the UV index intensity in May in Hatteras?
Average temperature in May
Hatteras, NC
- Average high temperature in May: 71.6°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (54.5°F).
- Average low temperature in May: 66.7°F
The month with the highest average low temperature is July (78.4°F).
The coldest month (with the lowest average low temperature) is January (46°F).
Average pressure in May
Hatteras, NC
- Average pressure in May: 30.04"Hg
The months with the highest atmospheric pressure are January, November and December (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in May
Hatteras, NC
- Average wind speed in May: 13.9mph
The windiest month (with the highest average wind speed) is March (17mph).
The calmest month (with the lowest average wind speed) is August (12mph).
Average humidity in May
Hatteras, NC
- Average humidity in May: 79%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in May
Hatteras, NC
- Average rainfall in May: 0.83"
The wettest month (with the highest rainfall) is August (1.06").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in May
Hatteras, NC
- Average rainfall days in May: 8.5 days
The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is February (5.6 days).
Average snowfall days in May
Hatteras, NC
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January, February, March and December (0.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Hatteras, NC
- Average sea temperature in May: 70°F
The best months for swimming (with the highest average sea temperature) are July and August (81°F).
The coldest month (with the lowest average sea temperature) is February (61°F).
Average daylight in May /
Average sunshine in May
Hatteras, NC
- 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 48min).
- Average sunshine in May: 10h and 1min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in May
Hatteras, NC
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in May
Hatteras, NC
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in May
Hatteras, NC
- Average cloud cover in May: 32
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in May
Hatteras, 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).
Hatteras, North Carolina, USA
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