May weather forecast
Clearwater, SC

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Weather in May

The last month of the spring, May, is also a moderately hot month in Clearwater, South Carolina, with an average temperature ranging between max 82°F (27.8°C) and min 63.3°F (17.4°C).

Temperature

With the beginning of May, Clearwater's average high-temperature sees a minor increase, transitioning from 74.7°F (23.7°C) in April to a still moderately hot 82°F (27.8°C). An average low-temperature of 63.3°F (17.4°C) is recorded in the month of May.

Heat index

For most parts of May, the heat index is evaluated at a hot 86°F (30°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. 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

The average relative humidity in May is 71%.

Rainfall

In Clearwater, in May, during 14.9 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 144.1 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Clearwater, the average length of the day in May is 13h and 55min.
On the first day of May, sunrise is at 6:38 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:32 pm EDT.

Sunshine

In Clearwater, the average sunshine in May is 10.1h.

UV index

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 in May translates into these instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

What is the usual temperature for Clearwater in May?

The high-temperature during May is 82°F (27.8°C) and the low-temperature is 63.3°F (17.4°C). In May, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 86°F (30°C).

What is the average humidity in May?

In May, the average relative humidity is 71%.

How many days does it rain in May?

In Clearwater, in May, it is raining for 14.9 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Clearwater have in May?

In May, the average day length is 13h and 55min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:38 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:32 pm EDT.

How many hours of sunshine does Clearwater have in May?

In May, the average sunshine duration is 10.1h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Clearwater, SC

Average temperature in May - Clearwater, SC
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in May: 63.3°F

The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in May
Clearwater, SC

Average pressure in May - Clearwater, SC
  • Average pressure in May: 30.03"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).

Average wind speed in May
Clearwater, SC

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

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

Average humidity in May
Clearwater, SC

Average humidity in May - Clearwater, SC
  • Average humidity in May: 71%

The month with the highest relative humidity is December (74%).
The month with the lowest relative humidity is July (68%).

Average rainfall in May
Clearwater, SC

Average rainfall in May - Clearwater, SC
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is December (2.95").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in May
Clearwater, SC

Average rainfall days in May - Clearwater, SC
  • Average rainfall days in May: 14.9 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is November (7.2 days).

Average snowfall in May
Clearwater, SC

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

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Clearwater, SC

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

The months with the highest number of snowfall days are January, February and March (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
Clearwater, SC

Average daylight in May / Average sunshine in May - Clearwater, 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 24min).

Average sunshine days in May
Clearwater, SC

Average sunshine days in May - Clearwater, SC
  • Average sunshine days in May: 15 days

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (12.4 days).

Average UV index in May
Clearwater, SC

Average UV index in May - Clearwater, 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
Clearwater, SC

Average cloud cover in May - Clearwater, SC
  • Average cloud cover in May: 33

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in May
Clearwater, SC

Average visibility in May - Clearwater, 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).

Clearwater, South Carolina, USA

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