May weather forecast
Green Mountain, NC

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Weather in May

May, the last month of the spring in Green Mountain, is a pleasant month, with temperature in the range of an average high of 71.1°F (21.7°C) and an average low of 51.3°F (10.7°C).

Temperature

The beginning of May signals a minor rise in the average high-temperature, moving from a refreshing 63.1°F (17.3°C) in April to a pleasant 71.1°F (21.7°C). Nighttime temperatures consistently average a fresh 51.3°F (10.7°C) during May.

Humidity

The months with the highest humidity are February, March, May, September and December, with an average relative humidity of 80%.

Rainfall

May is the month with the most rainfall. Rain falls for 20.9 days and accumulates 4.33" (110mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Green Mountain aggregates 0.12" (3mm) of snow. In Green Mountain, during the entire year, snow falls for 34.3 days and aggregates up to 22.6" (574mm) of snow.

Daylight

In Green Mountain, the average length of the day in May is 14h and 5min.
On the first day of May, sunrise is at 6:35 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:40 pm EDT.

Sunshine

In Green Mountain, the average sunshine in May is 9.3h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Green Mountain. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature and low-temperature during May are 71.1°F (21.7°C) and 51.3°F (10.7°C) respectively.

What is the most humid month?

The months with the highest humidity are February, March, May, September and December, with an average relative humidity of 80%.

What is the average humidity in May?

In Green Mountain, the average relative humidity in May is 80%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 20.9 days and typically aggregates up to 4.33" (110mm) of precipitation.

How many days does it rain in May?

In Green Mountain, in May, during 20.9 rainfall days, 4.33" (110mm) of precipitation is typically accumulated.

What is the last month it snows in Green Mountain?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Green Mountain aggregates 0.12" (3mm) of snow.

How many hours of daylight does Green Mountain have in May?

In May, the average day length is 14h and 5min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:35 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:40 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May in Green Mountain is 9.3h.

When is the highest UV index in Green Mountain?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Green Mountain, NC

Average temperature in May - Green Mountain, NC
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (40.8°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in May
Green Mountain, NC

Average pressure in May - Green Mountain, NC
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Green Mountain, NC

Average wind speed in May - Green Mountain, NC
  • Average wind speed in May: 5mph

The windiest month (with the highest average wind speed) is January (6.6mph).
The calmest month (with the lowest average wind speed) is August (3.4mph).

Average humidity in May
Green Mountain, NC

Average humidity in May - Green Mountain, NC
  • Average humidity in May: 80%

The months with the highest relative humidity are February, March, May, September and December (80%).
The month with the lowest relative humidity is November (76%).

Average rainfall in May
Green Mountain, NC

Average rainfall in May - Green Mountain, NC
  • Average rainfall in May: 4.33"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is November (2.56").

Average rainfall days in May
Green Mountain, NC

Average rainfall days in May - Green Mountain, NC
  • Average rainfall days in May: 20.9 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.1 days).

Average snowfall in May
Green Mountain, NC

Average snowfall in May - Green Mountain, NC
  • Average snowfall in May: 0.12"

The month with the highest snowfall is December (6.57").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Green Mountain, NC

Average snowfall days in May - Green Mountain, NC
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Green Mountain, NC

Average daylight in May / Average sunshine in May - Green Mountain, NC
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
Green Mountain, NC

Average sunshine days in May - Green Mountain, NC
  • Average sunshine days in May: 8.8 days

The months with the most sunshine days are October and November (16.5 days).
The month with the least sunshine days is July (8.7 days).

Average UV index in May
Green Mountain, NC

Average UV index in May - Green Mountain, NC
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Green Mountain, NC

Average cloud cover in May - Green Mountain, NC
  • Average cloud cover in May: 43

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 36).

Average visibility in May
Green Mountain, NC

Average visibility in May - Green Mountain, NC
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

Green Mountain, North Carolina, USA

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