May weather forecast
Forest Lakes, SC

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Weather in May

The last month of the spring, May, is another warm month in Forest Lakes, South Carolina, with an average temperature varying between 80.8°F (27.1°C) and 66.7°F (19.3°C).

Temperature

May's arrival brings a modest temperature shift, moving from 74.1°F (23.4°C) in April to a still moderately hot 80.8°F (27.1°C). During May nights, Forest Lakes records an average temperature of 66.7°F (19.3°C).

Heat index

The heat index in May is estimated at 84.2°F (29°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In May, the average relative humidity is 75%.

Rainfall

In Forest Lakes, in May, it is raining for 13.4 days, with typically 1.42" (36mm) of accumulated precipitation. Throughout the year, in Forest Lakes, there are 154.4 rainfall days, and 23.43" (595mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Forest Lakes.

Daylight

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

Sunshine

In Forest Lakes, South Carolina, the average sunshine in May is 10.4h.

UV index

The months with the highest UV index in Forest Lakes are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What are the temperatures in Forest Lakes in May?

In Forest Lakes, 80.8°F (27.1°C) is the average high-temperature and 66.7°F (19.3°C) is the average low-temperature during May. In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 84.2°F (29°C).

What is the average humidity in May in Forest Lakes?

In Forest Lakes, the average relative humidity in May is 75%.

How much does it rain in Forest Lakes in May?

In May, in Forest Lakes, South Carolina, the rain falls for 13.4 days. Throughout May, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Forest Lakes?

In Forest Lakes, snow does not fall in March through November.

How many hours of daylight does Forest Lakes have in May?

In May, the average day length in Forest Lakes, South Carolina, is 13h and 52min.

What time are sunrise and sunset in May in Forest Lakes?

On the first day of May in Forest Lakes, 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.

How long on average sun shines in May in Forest Lakes?

In Forest Lakes, South Carolina, the average sunshine duration in May is 10.4h.

What is the month with the highest UV index in Forest Lakes?

The months with the highest UV index in Forest Lakes, South Carolina, are May through August, with an average maximum UV index of 7.

What is the UV index intensity in May in Forest Lakes?

In Forest Lakes, South Carolina, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Forest Lakes, SC

Average temperature in May - Forest Lakes, SC
  • Average high temperature in May: 80.8°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

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Average pressure in May
Forest Lakes, SC

Average pressure in May - Forest Lakes, 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).

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Average wind speed in May
Forest Lakes, SC

Average wind speed in May - Forest Lakes, SC
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in May
Forest Lakes, SC

Average humidity in May - Forest Lakes, SC
  • Average humidity in May: 75%

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

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Average rainfall in May
Forest Lakes, SC

Average rainfall in May - Forest Lakes, SC
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

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Average rainfall days in May
Forest Lakes, SC

Average rainfall days in May - Forest Lakes, SC
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

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Average snowfall days in May
Forest Lakes, SC

Average snowfall days in May - Forest Lakes, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.3 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
Forest Lakes, SC

Average daylight in May / Average sunshine in May - Forest Lakes, 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 2min

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
Forest Lakes, SC

Average sunshine days in May - Forest Lakes, SC
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

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Average UV index in May
Forest Lakes, SC

Average UV index in May - Forest Lakes, SC
  • Average UV index in May: 7

The months with the highest UV index are May, 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
Forest Lakes, SC

Average cloud cover in May - Forest Lakes, SC
  • Average cloud cover in May: 29

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 26).

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Average visibility in May
Forest Lakes, SC

Average visibility in May - Forest Lakes, 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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Forest Lakes, South Carolina, USA

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