May weather forecast
Shadowmoss, SC

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Weather in May

The last month of the spring, May, is another warm month in Shadowmoss, South Carolina, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 66°F (18.9°C).

Temperature

Shadowmoss, South Carolina, experiences a minor temperature shift with the start of May, with average high-temperatures moving from 74.8°F (23.8°C) in April to a still moderately hot 81.3°F (27.4°C). An average low-temperature of 66°F (18.9°C) is noted during the nights in May.

Heat index

For most parts of May, the heat index is calculated to be a tropical 86°F (30°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Shadowmoss, South Carolina, in May, during 15.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 172.6 rainfall days, and 39.13" (994mm) of precipitation is accumulated.

Snowfall

In Shadowmoss, snow does not fall in March through November.

Daylight

The average length of the day in May is 13h and 52min.
On the first day of May, sunrise is at 6:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:23 pm EDT.

Sunshine

The average sunshine in May is 10.2h.

UV index

In Shadowmoss, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 6 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

What are May temperatures?

May temperatures in Shadowmoss, South Carolina, vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 66°F (18.9°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in May?

The average relative humidity in May is 75%.

How many days does it rain in May in Shadowmoss?

In Shadowmoss, in May, it is raining for 15.6 days, with typically 2.95" (75mm) of accumulated precipitation.

When it does not snow?

March through November are months without snowfall.

How many hours of daylight does Shadowmoss have in May?

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

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:23 pm EDT.

How many hours of sunshine does Shadowmoss have in May?

In May, the average sunshine duration is 10.2h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe 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
Shadowmoss, SC

Average temperature in May - Shadowmoss, SC
  • Average high temperature in May: 81.3°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 66°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

Average pressure in May
Shadowmoss, SC

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

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

Average wind speed in May
Shadowmoss, SC

Average wind speed in May - Shadowmoss, SC
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in May
Shadowmoss, SC

Average humidity in May - Shadowmoss, SC
  • Average humidity in May: 75%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in May
Shadowmoss, SC

Average rainfall in May - Shadowmoss, SC
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is August (6.22").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in May
Shadowmoss, SC

Average rainfall days in May - Shadowmoss, SC
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (8.2 days).

Average snowfall in May
Shadowmoss, SC

Average snowfall in May - Shadowmoss, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Shadowmoss, SC

Average snowfall days in May - Shadowmoss, SC
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Shadowmoss, SC

Average daylight in May / Average sunshine in May - Shadowmoss, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in May
Shadowmoss, SC

Average sunshine days in May - Shadowmoss, SC
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (5.8 days).

Average UV index in May
Shadowmoss, SC

Average UV index in May - Shadowmoss, 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
Shadowmoss, SC

Average cloud cover in May - Shadowmoss, SC
  • Average cloud cover in May: 31

The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).

Average visibility in May
Shadowmoss, SC

Average visibility in May - Shadowmoss, 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).

Shadowmoss, South Carolina, USA

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