May weather forecast
Beech Island, SC

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Weather in May

May, the last month of the spring in Beech Island, is also a moderately hot month, with an average temperature fluctuating between 81.5°F (27.5°C) and 63.7°F (17.6°C).

Temperature

A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from a moderately hot 74.5°F (23.6°C) in April to a still warm 81.5°F (27.5°C). Beech Island's temperature tends to fall to an average low of 63.7°F (17.6°C) during the nights of May.

Heat index

May's heat index is evaluated at a tropical 86°F (30°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In Beech Island, the average relative humidity in May is 73%.

Rainfall

In Beech Island, in May, during 14.6 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 153.6 rainfall days, and 29.33" (745mm) of precipitation is accumulated.

Snowfall

In Beech Island, snow does not fall in March through November.

Daylight

The average length of the day in May is 13h and 54min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:10 pm. On the last day of May, sunrise is at 6:18 am and sunset at 8:31 pm EDT.

Sunshine

In May, the average sunshine is 10.2h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 6 during May translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What are the temperatures in Beech Island in May?

The high-temperature, in May, in Beech Island, is 81.5°F (27.5°C), while the low-temperature averages to 63.7°F (17.6°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 86°F (30°C).

What is the average humidity in May in Beech Island?

The average relative humidity in May is 73%.

How many days does it rain in May in Beech Island?

In Beech Island, during May, the rain falls for 14.6 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow in Beech Island?

March through November are months without snowfall.

How many hours of daylight does Beech Island have in May?

In May, the average day length is 13h and 54min.

What time are sunrise and sunset in May in Beech Island?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:10 pm. On the last day of the month, in Beech Island, South Carolina, sunrise is at 6:18 am and sunset at 8:31 pm EDT.

How many hours of sunshine does Beech Island have in May?

In Beech Island, the average sunshine duration in May is 10.2h.

How high is the UV index in May in Beech Island?

In Beech Island, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Beech Island, SC

Average temperature in May - Beech Island, SC
  • Average high temperature in May: 81.5°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).

  • Average low temperature in May: 63.7°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in May
Beech Island, SC

Average pressure in May - Beech Island, SC
  • Average pressure in May: 30.02"Hg

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

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Average wind speed in May
Beech Island, SC

Average wind speed in May - Beech Island, SC
  • Average wind speed in May: 7mph

The windiest months (with the highest average wind speed) are February and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Beech Island, SC

Average humidity in May - Beech Island, SC
  • Average humidity in May: 73%

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January, July and November (70%).

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Average rainfall in May
Beech Island, SC

Average rainfall in May - Beech Island, SC
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (1.69").

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Average rainfall days in May
Beech Island, SC

Average rainfall days in May - Beech Island, SC
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.6 days).

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Average snowfall in May
Beech Island, SC

Average snowfall in May - Beech Island, SC
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
Beech Island, SC

Average snowfall days in May - Beech Island, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Beech Island, SC

Average daylight in May / Average sunshine in May - Beech Island, 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: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days in May
Beech Island, SC

Average sunshine days in May - Beech Island, SC
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.2 days).

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Average UV index in May
Beech Island, SC

Average UV index in May - Beech Island, SC
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in May
Beech Island, SC

Average cloud cover in May - Beech Island, SC
  • Average cloud cover in May: 32

The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in May
Beech Island, SC

Average visibility in May - Beech Island, 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).

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Beech Island, South Carolina, USA

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