May weather forecast
Holly Springs, NC

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Weather in May

May draws in warmer weather to Holly Springs approaching summer, with temperatures ramping up significantly, reaching a balmy 78.4°F (25.8°C). Relative humidity in this month peaks for the year, reinforcing the presence of summer's onset. An increase in daylight hours and long, sun-soaked days transform the city into a radiant tableau. This escalation in temperatures hints towards the upcoming sweltering phase of the year. The rising heat index coupled with May’s relative humidity distinguishes it from the milder weather pattern of April.

Temperature

Entering May, Holly Springs notices a subtle temperature elevation, with the average high-temperature advancing from April's pleasant 70.9°F (21.6°C) to a warm 78.4°F (25.8°C). An average low-temperature of 60.8°F (16°C) is noted during the month of May.

Humidity

May, September and December, with an average relative humidity of 76%, are the most humid months in Holly Springs, North Carolina.

Rainfall

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 3.19" (81mm) of precipitation.

Snowfall

In Holly Springs, snow does not fall in April through October.

Daylight

In Holly Springs, the average length of the day in May is 14h and 4min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:02 pm. On the last day of May, sunrise is at 6:00 am and sunset at 8:25 pm EDT.

Sunshine

In May, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in Holly Springs, the average high-temperature is 78.4°F (25.8°C), and the average low-temperature is 60.8°F (16°C).

What is the most humid month?

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

What is the average humidity in May?

In Holly Springs, the average relative humidity in May is 76%.

What is the rainiest month?

The month with the most rainfall is May, when the rain falls for 18.1 days and typically aggregates up to 3.19" (81mm) of precipitation.

How much does it rain in May?

In Holly Springs, during May, the rain falls for 18.1 days and regularly aggregates up to 3.19" (81mm) of precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Holly Springs have in May?

In May, the average day length is 14h and 4min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:25 pm EDT.

How long on average sun shines in May?

In Holly Springs, the average sunshine duration in May is 9.6h.

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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
Holly Springs, NC

Average temperature in May - Holly Springs, NC
  • Average high temperature in May: 78.4°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 (48.2°F).

  • Average low temperature in May: 60.8°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 (33.1°F).

Average pressure in May
Holly Springs, NC

Average pressure in May - Holly Springs, NC
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in May
Holly Springs, NC

Average wind speed in May - Holly Springs, NC
  • Average wind speed in May: 6.8mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Holly Springs, NC

Average humidity in May - Holly Springs, NC
  • Average humidity in May: 76%

The months with the highest relative humidity are May, September and December (76%).
The months with the lowest relative humidity are January, March, April, June, July and November (73%).

Average rainfall in May
Holly Springs, NC

Average rainfall in May - Holly Springs, NC
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is October (2.09").

Average rainfall days in May
Holly Springs, NC

Average rainfall days in May - Holly Springs, NC
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in May
Holly Springs, NC

Average snowfall in May - Holly Springs, NC
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
Holly Springs, NC

Average snowfall days in May - Holly Springs, NC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.8 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
Holly Springs, NC

Average daylight in May / Average sunshine in May - Holly Springs, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

Average sunshine days in May
Holly Springs, NC

Average sunshine days in May - Holly Springs, NC
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (11 days).

Average UV index in May
Holly Springs, NC

Average UV index in May - Holly Springs, NC
  • Average UV index in May: 6

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
Holly Springs, NC

Average cloud cover in May - Holly Springs, NC
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in May
Holly Springs, NC

Average visibility in May - Holly Springs, 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).

Holly Springs, North Carolina, USA

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