May weather forecast
Dorchester Manor, SC

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Weather in May

The last month of the spring, May, is another warm month in Dorchester Manor, South Carolina, with an average temperature ranging between min 66°F (18.9°C) and max 81.3°F (27.4°C).

Temperature

As May arrives, a slight rise in the average high-temperature is observed, moving from a warm 74.8°F (23.8°C) in April to a still moderately hot 81.3°F (27.4°C). In Dorchester Manor, the expected average low-temperature for May is an enjoyable 66°F (18.9°C).

Heat index

The heat index in May is evaluated at a tropical 86°F (30°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In May, the average relative humidity is 75%.

Rainfall

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

Snowfall

In Dorchester Manor, 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 in Dorchester Manor, South Carolina, 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 May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What is the average May temperature in Dorchester Manor?

The high-temperature in Dorchester Manor, South Carolina, during May is 81.3°F (27.4°C) and the low-temperature is 66°F (18.9°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in May is evaluated at 86°F (30°C).

What is the average humidity in May in Dorchester Manor?

The average relative humidity in May in Dorchester Manor, South Carolina, is 75%.

How much does it rain in Dorchester Manor in May?

In Dorchester Manor, in May, during 15.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow in Dorchester Manor?

In Dorchester Manor, South Carolina, snow does not fall in March through November.

How many hours of daylight does Dorchester Manor have in May?

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

What time are sunrise and sunset in May in Dorchester Manor?

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, in Dorchester Manor, sunrise is at 6:12 am and sunset at 8:23 pm EDT.

How long on average sun shines in May in Dorchester Manor?

In May, the average sunshine duration is 10.2h.

What is the UV index intensity in May in Dorchester Manor?

The average daily maximum UV index in May in Dorchester Manor is 6. A UV Index of 6 to 7 symbolizes a high health risk 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
Dorchester Manor, SC

Average temperature in May - Dorchester Manor, 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).

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Average pressure in May
Dorchester Manor, SC

Average pressure in May - Dorchester Manor, 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).

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Average wind speed in May
Dorchester Manor, SC

Average wind speed in May - Dorchester Manor, 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).

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Average humidity in May
Dorchester Manor, SC

Average humidity in May - Dorchester Manor, 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%).

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Average rainfall in May
Dorchester Manor, SC

Average rainfall in May - Dorchester Manor, 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").

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Average rainfall days in May
Dorchester Manor, SC

Average rainfall days in May - Dorchester Manor, 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).

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Average snowfall in May
Dorchester Manor, SC

Average snowfall in May - Dorchester Manor, 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").

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Average snowfall days in May
Dorchester Manor, SC

Average snowfall days in May - Dorchester Manor, 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).

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Average daylight in May /
Average sunshine in May
Dorchester Manor, SC

Average daylight in May / Average sunshine in May - Dorchester Manor, 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).

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Average sunshine days in May
Dorchester Manor, SC

Average sunshine days in May - Dorchester Manor, 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).

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Average UV index in May
Dorchester Manor, SC

Average UV index in May - Dorchester Manor, 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).

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Average cloud cover in May
Dorchester Manor, SC

Average cloud cover in May - Dorchester Manor, 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).

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Average visibility in May
Dorchester Manor, SC

Average visibility in May - Dorchester Manor, 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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Dorchester Manor, South Carolina, USA

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