May weather forecast
Cleland Crossroads, SC

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Weather in May

The last month of the spring, May, is also a moderately hot month in Cleland Crossroads, South Carolina, with an average temperature fluctuating between 64°F (17.8°C) and 82.2°F (27.9°C).

Temperature

In Cleland Crossroads, stepping into May brings a gentle temperature nudge, moving slightly up from April's 75.6°F (24.2°C) to a still warm 82.2°F (27.9°C). During May, Cleland Crossroads's temperature averages to a refreshing 64°F (17.8°C) at night.

Heat index

The heat index value during May is evaluated at a tropical 87.8°F (31°C). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In Cleland Crossroads, the average relative humidity in May is 75%.

Rainfall

In Cleland Crossroads, during May, the rain falls for 13.5 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Cleland Crossroads, during the entire year, the rain falls for 138.1 days and collects up to 18.98" (482mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

In Cleland Crossroads, the average length of the day in May is 13h and 52min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:06 pm. On the last day of May, sunrise is at 6:16 am and sunset at 8:27 pm EDT.

Sunshine

In Cleland Crossroads, the average sunshine in May is 10h.

UV index

In May, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during May morphs into the following directions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cleland Crossroads in May?

During May, Cleland Crossroads experiences an average high-temperature of 82.2°F (27.9°C) and a low-temperature of 64°F (17.8°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°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 Cleland Crossroads?

In Cleland Crossroads, during May, the rain falls for 13.5 days and regularly aggregates up to 1.54" (39mm) of precipitation.

When it does not snow?

January, March through December are months without snowfall.

What is the average length of the day in May?

The average day length in May in Cleland Crossroads, South Carolina, is 13h and 52min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:36 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:27 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 10h.

What is the UV index intensity in May?

In Cleland Crossroads, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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
Cleland Crossroads, SC

Average temperature in May - Cleland Crossroads, SC
  • Average high temperature in May: 82.2°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in May: 64°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.9°F).

Average pressure in May
Cleland Crossroads, SC

Average pressure in May - Cleland Crossroads, SC
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in May
Cleland Crossroads, SC

Average wind speed in May - Cleland Crossroads, SC
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Cleland Crossroads, SC

Average humidity in May - Cleland Crossroads, SC
  • Average humidity in May: 75%

The months with the highest relative humidity are August, September and December (76%).
The months with the lowest relative humidity are January and November (71%).

Average rainfall in May
Cleland Crossroads, SC

Average rainfall in May - Cleland Crossroads, SC
  • Average rainfall in May: 1.54"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is November (0.71").

Average rainfall days in May
Cleland Crossroads, SC

Average rainfall days in May - Cleland Crossroads, SC
  • Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is November (6.4 days).

Average snowfall in May
Cleland Crossroads, SC

Average snowfall in May - Cleland Crossroads, SC
  • Average snowfall in May: 0"

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

Average snowfall days in May
Cleland Crossroads, SC

Average snowfall days in May - Cleland Crossroads, SC
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Cleland Crossroads, SC

Average daylight in May / Average sunshine in May - Cleland Crossroads, 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 0min

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 24min).

Average sunshine days in May
Cleland Crossroads, SC

Average sunshine days in May - Cleland Crossroads, SC
  • Average sunshine days in May: 15.7 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (10.3 days).

Average UV index in May
Cleland Crossroads, SC

Average UV index in May - Cleland Crossroads, 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).

Average cloud cover in May
Cleland Crossroads, SC

Average cloud cover in May - Cleland Crossroads, SC
  • Average cloud cover in May: 34

The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are July and October (Cloud cover 30).

Average visibility in May
Cleland Crossroads, SC

Average visibility in May - Cleland Crossroads, 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).

Cleland Crossroads, South Carolina, USA

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