May weather forecast
Sea Island, GA

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Weather in May

The last month of the spring, May, is another warm month in Sea Island, Georgia, with an average temperature varying between 69.1°F (20.6°C) and 81.1°F (27.3°C).

Temperature

May signals a minor shift in the average high-temperature, moving from April's moderately hot 75°F (23.9°C) to a still warm 81.1°F (27.3°C). Sea Island witnesses a consistent average low-temperature of 69.1°F (20.6°C) throughout May.

Heat index

For May, the heat index is appraised at a hot 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in May is 75%.

Rainfall

In Sea Island, in May, it is raining for 12.6 days, with typically 1.42" (36mm) of accumulated precipitation. In Sea Island, during the entire year, the rain falls for 163.3 days and collects up to 20.43" (519mm) of precipitation.

Snowfall

January, March through November are months without snowfall.

Daylight

In May, the average length of the day is 13h and 45min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:04 pm. On the last day of May, sunrise is at 6:21 am and sunset at 8:24 pm EDT.

Sunshine

The average sunshine in May in Sea Island is 10.6h.

UV index

The months with the highest UV index in Sea Island are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

What is the average May temperature in Sea Island?

Sea Island in May has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 69.1°F (20.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in May is appraised at 86°F (30°C).

What is the average humidity in May in Sea Island?

The average relative humidity in May is 75%.

How many days does it rain in May in Sea Island?

In May, in Sea Island, Georgia, the rain falls for 12.6 days. Throughout May, 1.42" (36mm) of precipitation is accumulated.

When it does not snow in Sea Island?

January, March through November are months without snowfall in Sea Island, Georgia.

How many hours of daylight does Sea Island have in May?

The average day length in May in Sea Island, Georgia, is 13h and 45min.

What time are sunrise and sunset in May in Sea Island?

In May, on the first day of the month, sunrise is at 6:39 am and sunset at 8:04 pm. On the last day of the month, in Sea Island, sunrise is at 6:21 am and sunset at 8:24 pm EDT.

How many hours of sunshine does Sea Island have in May?

The average sunshine duration in May in Sea Island is 10.6h.

What are the months with the highest UV index in Sea Island?

May through September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in May in Sea Island?

In May, the average daily maximum UV index in Sea Island is 7. A UV Index estimate of 6 to 7 represents a high health threat from 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
Sea Island, GA

Average temperature in May - Sea Island, GA
  • Average high temperature in May: 81.1°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in May: 69.1°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in May
Sea Island, GA

Average pressure in May - Sea Island, GA
  • 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, August and September (29.98"Hg).

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Average wind speed in May
Sea Island, GA

Average wind speed in May - Sea Island, GA
  • Average wind speed in May: 8.2mph

The windiest months (with the highest average wind speed) are January and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in May
Sea Island, GA

Average humidity in May - Sea Island, GA
  • Average humidity in May: 75%

The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in May
Sea Island, GA

Average rainfall in May - Sea Island, GA
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
Sea Island, GA

Average rainfall days in May - Sea Island, GA
  • Average rainfall days in May: 12.6 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall days in May
Sea Island, GA

Average snowfall days in May - Sea Island, GA
  • Average snowfall days in May: 0 days

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

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Average daylight in May /
Average sunshine in May
Sea Island, GA

Average daylight in May / Average sunshine in May - Sea Island, GA
  • Average daylight in May: 13h and 5min

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

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in May
Sea Island, GA

Average sunshine days in May - Sea Island, GA
  • Average sunshine days in May: 16 days

The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is August (4.2 days).

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Average UV index in May
Sea Island, GA

Average UV index in May - Sea Island, GA
  • Average UV index in May: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in May
Sea Island, GA

Average cloud cover in May - Sea Island, GA
  • Average cloud cover in May: 27

The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are April, May, June and July (Cloud cover 27).

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Average visibility in May
Sea Island, GA

Average visibility in May - Sea Island, GA
  • 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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Sea Island, Georgia, USA

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