May weather forecast
Porcher Bluff, SC

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Weather in May

The last month of the spring, May, is a warm month in Porcher Bluff, South Carolina, with an average temperature ranging between min 69.1°F (20.6°C) and max 77.7°F (25.4°C).

Temperature

Entering May, Porcher Bluff notices a subtle temperature elevation, with the average high-temperature advancing from April's pleasant 71.6°F (22°C) to a moderately hot 77.7°F (25.4°C). During the nights of May, Porcher Bluff records an average temperature of 69.1°F (20.6°C), a minor drop from daytime peaks.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In May, the rain falls for 16.1 days. Throughout May, 3.19" (81mm) of precipitation is accumulated. In Porcher Bluff, during the entire year, the rain falls for 184.5 days and collects up to 45.83" (1164mm) of precipitation.

Snowfall

In Porcher Bluff, snow does not fall in March through December.

Daylight

The average length of the day in May is 13h and 52min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:01 pm. On the last day of May, in Porcher Bluff, sunrise is at 6:11 am and sunset at 8:22 pm EDT.

Sunshine

In May, the average sunshine is 10.5h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 during May translates into the following guidance:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature, in May, in Porcher Bluff, is 77.7°F (25.4°C), while the average low-temperature is 69.1°F (20.6°C).

What is the average humidity in May?

The average relative humidity in May is 76%.

How many days does it rain in May?

In May, in Porcher Bluff, the rain falls for 16.1 days. Throughout May, 3.19" (81mm) of precipitation is accumulated.

When it does not snow?

In Porcher Bluff, snow does not fall in March through December.

What is the average length of the day in May?

In May, the average day length is 13h and 52min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:30 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:22 pm EDT.

How long on average sun shines in May?

In Porcher Bluff, the average sunshine duration in May is 10.5h.

What is the UV index intensity 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 exposure to the Sun's 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
Porcher Bluff, SC

Average temperature in May - Porcher Bluff, SC
  • Average high temperature in May: 77.7°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in May: 69.1°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 (45.7°F).

Average pressure in May
Porcher Bluff, SC

Average pressure in May - Porcher Bluff, SC
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Porcher Bluff, SC

Average wind speed in May - Porcher Bluff, SC
  • Average wind speed in May: 9.7mph

The windiest months (with the highest average wind speed) are March and April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in May
Porcher Bluff, SC

Average humidity in May - Porcher Bluff, SC
  • Average humidity in May: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).

Average rainfall in May
Porcher Bluff, SC

Average rainfall in May - Porcher Bluff, SC
  • Average rainfall in May: 3.19"

The wettest month (with the highest rainfall) is August (7.83").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days in May
Porcher Bluff, SC

Average rainfall days in May - Porcher Bluff, SC
  • Average rainfall days in May: 16.1 days

The month with the highest number of rainy days is August (25.2 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in May
Porcher Bluff, SC

Average snowfall in May - Porcher Bluff, SC
  • Average snowfall in May: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Porcher Bluff, SC

Average snowfall days in May - Porcher Bluff, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Porcher Bluff, SC

Average daylight in May / Average sunshine in May - Porcher Bluff, SC
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Porcher Bluff, SC

Average sunshine days in May - Porcher Bluff, SC
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (2.5 days).

Average UV index in May
Porcher Bluff, SC

Average UV index in May - Porcher Bluff, SC
  • 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
Porcher Bluff, SC

Average cloud cover in May - Porcher Bluff, SC
  • Average cloud cover in May: 27

The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 25).

Average visibility in May
Porcher Bluff, SC

Average visibility in May - Porcher Bluff, SC
  • 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).

Porcher Bluff, South Carolina, USA

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