May weather forecast
Okatie, SC

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Weather in May

May, the last month of the spring in Okatie, is also a moderately hot month, with an average temperature fluctuating between 82°F (27.8°C) and 65.3°F (18.5°C).

Temperature

The arrival of May signals a slight increase in the average high-temperature, moving from a moderately hot 75.7°F (24.3°C) in April to a still warm 82°F (27.8°C). During the month of May, an average temperature of 65.3°F (18.5°C) is noted during the nights in Okatie, South Carolina.

Heat index

The heat index value for May is calculated to be a tropical 87.8°F (31°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In May, the average relative humidity in Okatie, South Carolina, is 75%.

Rainfall

In Okatie, in May, it is raining for 11.3 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, in Okatie, there are 117.5 rainfall days, and 10.79" (274mm) of precipitation is accumulated.

Snowfall

January through November are months without snowfall.

Daylight

In May, the average length of the day in Okatie is 13h and 49min.
On the first day of May, sunrise is at 6:36 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 8:25 pm EDT.

Sunshine

The average sunshine in May is 10.4h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during May leads to these advisories:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are May temperatures in Okatie?

The average high-temperature, in May, in Okatie, is 82°F (27.8°C), while the average low-temperature is 65.3°F (18.5°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in May in Okatie?

In May, the average relative humidity in Okatie, South Carolina, is 75%.

How much does it rain in Okatie in May?

In May, in Okatie, South Carolina, the rain falls for 11.3 days. Throughout May, 0.87" (22mm) of precipitation is accumulated.

When it does not snow in Okatie?

In Okatie, South Carolina, snow does not fall in January through November.

How many hours of daylight does Okatie have in May?

The average day length in May is 13h and 49min.

When is the sunrise / sunset in May in Okatie?

In May, on the first day of the month, sunrise is at 6:36 am and sunset at 8:05 pm. On the last day of the month, in Okatie, South Carolina, sunrise is at 6:17 am and sunset at 8:25 pm EDT.

How many hours of sunshine does Okatie have in May?

The average sunshine duration in May is 10.4h.

How high is the UV index in May in Okatie?

In May, the average daily maximum UV index in Okatie is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Okatie, SC

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

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (57.7°F).

  • Average low temperature in May: 65.3°F

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

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Average pressure in May
Okatie, SC

Average pressure in May - Okatie, SC
  • Average pressure in May: 30.02"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
Okatie, SC

Average wind speed in May - Okatie, SC
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in May
Okatie, SC

Average humidity in May - Okatie, SC
  • Average humidity in May: 75%

The months with the highest relative humidity are August and December (77%).
The months with the lowest relative humidity are January and March (72%).

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Average rainfall in May
Okatie, SC

Average rainfall in May - Okatie, SC
  • Average rainfall in May: 0.87"

The wettest month (with the highest rainfall) is August (1.77").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in May
Okatie, SC

Average rainfall days in May - Okatie, SC
  • Average rainfall days in May: 11.3 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is November (4.8 days).

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Average snowfall days in May
Okatie, SC

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

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Okatie, SC

Average daylight in May / Average sunshine in May - Okatie, SC
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in May
Okatie, SC

Average sunshine days in May - Okatie, SC
  • Average sunshine days in May: 16.4 days

The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is August (9.5 days).

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Average UV index in May
Okatie, SC

Average UV index in May - Okatie, 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
Okatie, SC

Average cloud cover in May - Okatie, SC
  • Average cloud cover in May: 31

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

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Average visibility in May
Okatie, SC

Average visibility in May - Okatie, 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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Okatie, South Carolina, USA

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