May weather forecast
Altamaha, GA

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Weather in May

The last month of the spring, May, is also a moderately hot month in Altamaha, Georgia, with an average temperature fluctuating between 82.6°F (28.1°C) and 64.4°F (18°C).

Temperature

In Altamaha, the onset of May comes with a modest high-temperature shift, transitioning from April's warm 75.9°F (24.4°C) to a still moderately hot 82.6°F (28.1°C). The nights of May anticipate an average low-temperature of 64.4°F (18°C).

Heat index

May's heat index is evaluated at a tropical 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be swayed 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. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The average relative humidity in May in Altamaha is 74%.

Rainfall

In Altamaha, during May, the rain falls for 15.6 days and regularly aggregates up to 3.31" (84mm) of precipitation. Throughout the year, there are 176.6 rainfall days, and 34.25" (870mm) of precipitation is accumulated.

Snowfall

In Altamaha, snow does not fall in February through December.

Daylight

In Altamaha, the average length of the day in May is 13h and 48min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:09 pm. On the last day of May, sunrise is at 6:23 am and sunset at 8:29 pm EDT.

Sunshine

The average sunshine in May in Altamaha is 10.2h.

UV index

The months with the highest UV index in Altamaha are May through July, 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 radiation for ordinary individuals.
Note: In May, the maximum UV index of 7 suggests this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
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Frequently asked questions

How hot is it in Altamaha in May?

During May, Altamaha experiences an average high-temperature of 82.6°F (28.1°C) and a low-temperature of 64.4°F (18°C). In May, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in May in Altamaha?

In May, the average relative humidity is 74%.

How many days does it rain in May in Altamaha?

In Altamaha, in May, it is raining for 15.6 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Altamaha?

February through December are months without snowfall in Altamaha.

What is the average length of the day in May in Altamaha?

In May, the average day length in Altamaha is 13h and 48min.

When are sunrise and sunset in May in Altamaha?

In May, on the first day of the month, sunrise is at 6:42 am and sunset at 8:09 pm. On the last day of the month, in Altamaha, Georgia, sunrise is at 6:23 am and sunset at 8:29 pm EDT.

How many hours of sunshine does Altamaha have in May?

The average sunshine duration in May in Altamaha is 10.2h.

When is the highest UV index in Altamaha?

The months with the highest UV index in Altamaha are May through July, with an average maximum UV index of 7.

What is the UV index intensity in May in Altamaha?

In Altamaha, Georgia, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from 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
Altamaha, GA

Average temperature in May - Altamaha, GA
  • Average high temperature in May: 82.6°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (57.4°F).

  • Average low temperature in May: 64.4°F

The months with the highest average low temperature are July and August (73.4°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

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Average pressure in May
Altamaha, GA

Average pressure in May - Altamaha, GA
  • Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in May
Altamaha, GA

Average wind speed in May - Altamaha, GA
  • Average wind speed in May: 6.6mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in May
Altamaha, GA

Average humidity in May - Altamaha, GA
  • Average humidity in May: 74%

The month with the highest relative humidity is August (77%).
The months with the lowest relative humidity are January and November (71%).

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Average rainfall in May
Altamaha, GA

Average rainfall in May - Altamaha, GA
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in May
Altamaha, GA

Average rainfall days in May - Altamaha, GA
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (7.6 days).

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Average snowfall in May
Altamaha, GA

Average snowfall in May - Altamaha, GA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.08").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in May
Altamaha, GA

Average snowfall days in May - Altamaha, GA
  • 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 April, May, June, July, August, September, October and November (0 days).

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Average daylight in May /
Average sunshine in May
Altamaha, GA

Average daylight in May / Average sunshine in May - Altamaha, GA
  • 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in May
Altamaha, GA

Average sunshine days in May - Altamaha, GA
  • Average sunshine days in May: 14.2 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is August (5.4 days).

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Average UV index in May
Altamaha, GA

Average UV index in May - Altamaha, GA
  • Average UV index in May: 7

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

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Average cloud cover in May
Altamaha, GA

Average cloud cover in May - Altamaha, GA
  • Average cloud cover in May: 32

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in May
Altamaha, GA

Average visibility in May - Altamaha, 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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Altamaha, Georgia, USA

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