May weather forecast
Mount Ulla, NC

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Weather in May

The last month of the spring, May, is a moderately hot month in Mount Ulla, North Carolina, with temperature in the range of an average low of 58.6°F (14.8°C) and an average high of 78.4°F (25.8°C).

Temperature

The arrival of May brings a soft temperature shift, with the average high-temperature nudging from a pleasant 70°F (21.1°C) in April to a warm 78.4°F (25.8°C). Throughout the month of May, Mount Ulla reports a steady low-temperature average of 58.6°F (14.8°C).

Humidity

The months with the highest humidity are May and December, with an average relative humidity of 76%.

Rainfall

In May, the rain falls for 17 days. Throughout May, 3.03" (77mm) of precipitation is accumulated. In Mount Ulla, during the entire year, the rain falls for 161.6 days and collects up to 32.91" (836mm) of precipitation.

Snowfall

In Mount Ulla, snow does not fall in April through October.

Daylight

In Mount Ulla, the average length of the day in May is 14h and 4min.
On the first day of May, sunrise is at 6:29 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:33 pm EDT.

Sunshine

In May, the average sunshine is 9.5h.

UV index

The months with the highest UV index in Mount Ulla are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

Mount Ulla in May has an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 58.6°F (14.8°C).

What is the most humid month?

May and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in May?

The average relative humidity in May is 76%.

How much does it rain in May?

In Mount Ulla, North Carolina, during May, the rain falls for 17 days and regularly aggregates up to 3.03" (77mm) of precipitation.

When it does not snow?

April through October are months without snowfall in Mount Ulla.

How many hours of daylight does Mount Ulla have in May?

The average day length in May is 14h and 4min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:29 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:33 pm EDT.

How long on average sun shines in May?

In Mount Ulla, the average sunshine duration in May is 9.5h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

In Mount Ulla, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Mount Ulla, NC

Average temperature in May - Mount Ulla, NC
  • Average high temperature in May: 78.4°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in May: 58.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

Average pressure in May
Mount Ulla, NC

Average pressure in May - Mount Ulla, 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 (29.98"Hg).

Average wind speed in May
Mount Ulla, NC

Average wind speed in May - Mount Ulla, NC
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in May
Mount Ulla, NC

Average humidity in May - Mount Ulla, NC
  • Average humidity in May: 76%

The months with the highest relative humidity are May and December (76%).
The month with the lowest relative humidity is July (70%).

Average rainfall in May
Mount Ulla, NC

Average rainfall in May - Mount Ulla, NC
  • Average rainfall in May: 3.03"

The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in May
Mount Ulla, NC

Average rainfall days in May - Mount Ulla, NC
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is November (9.2 days).

Average snowfall in May
Mount Ulla, NC

Average snowfall in May - Mount Ulla, NC
  • Average snowfall in May: 0"

The month with the highest snowfall is December (2.13").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Mount Ulla, NC

Average snowfall days in May - Mount Ulla, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Mount Ulla, NC

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

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: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in May
Mount Ulla, NC

Average sunshine days in May - Mount Ulla, NC
  • Average sunshine days in May: 12 days

The months with the most sunshine days are October and November (19.2 days).
The month with the least sunshine days is August (10.9 days).

Average UV index in May
Mount Ulla, NC

Average UV index in May - Mount Ulla, NC
  • 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
Mount Ulla, NC

Average cloud cover in May - Mount Ulla, NC
  • Average cloud cover in May: 38

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and July (Cloud cover 30).

Average visibility in May
Mount Ulla, NC

Average visibility in May - Mount Ulla, 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).

Mount Ulla, North Carolina, USA

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