May weather forecast
Atlanta, LA

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Weather in May

The last month of the spring, May, is another warm month in Atlanta, Louisiana, with an average temperature varying between 84.9°F (29.4°C) and 64°F (17.8°C).

Temperature

The average high-temperature mildly increases in May, edging from a moderately hot 76.6°F (24.8°C) in April to a still warm 84.9°F (29.4°C). Atlanta records an average low of 64°F (17.8°C) throughout the nights in May.

Heat index

The average heat index in May is calculated to be a sweltering 95°F (35°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

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

Rainfall

In Atlanta, in May, it is raining for 11.8 days, with typically 1.3" (33mm) of accumulated precipitation. In Atlanta, during the entire year, the rain falls for 130.3 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Atlanta, the average length of the day in May is 13h and 47min.
On the first day of May, sunrise is at 6:24 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:11 pm CDT.

Sunshine

In May, the average sunshine is 9.4h.

UV index

In May, the average daily maximum UV index in Atlanta is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Prevent overexposure. Protection from the sun's harmful effects is needed. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

Is it hot during May?

During May, Atlanta experiences an average high-temperature of 84.9°F (29.4°C) and a low-temperature of 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in May is calculated to be 95°F (35°C).

What is the average humidity in May in Atlanta?

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

How much does it rain in May?

In May, the rain falls for 11.8 days. Throughout May, 1.3" (33mm) of precipitation is accumulated.

When it does not snow in Atlanta?

April through November are months without snowfall in Atlanta.

How many hours of daylight does Atlanta have in May?

In Atlanta, the average day length in May is 13h and 47min.

What time are sunrise and sunset in May in Atlanta?

On the first day of May, sunrise is at 6:24 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:11 pm CDT.

How many hours of sunshine does Atlanta have in May?

The average sunshine duration in May in Atlanta is 9.4h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes 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
Atlanta, LA

Average temperature in May - Atlanta, LA
  • Average high temperature in May: 84.9°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in May: 64°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

Average pressure in May
Atlanta, LA

Average pressure in May - Atlanta, LA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Atlanta, LA

Average wind speed in May - Atlanta, LA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in May
Atlanta, LA

Average humidity in May - Atlanta, LA
  • Average humidity in May: 75%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Atlanta, LA

Average rainfall in May - Atlanta, LA
  • Average rainfall in May: 1.3"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is November (0.94").

Average rainfall days in May
Atlanta, LA

Average rainfall days in May - Atlanta, LA
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is August (14.6 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in May
Atlanta, LA

Average snowfall in May - Atlanta, LA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Atlanta, LA

Average snowfall days in May - Atlanta, LA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Atlanta, LA

Average daylight in May / Average sunshine in May - Atlanta, LA
  • 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: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in May
Atlanta, LA

Average sunshine days in May - Atlanta, LA
  • Average sunshine days in May: 16.1 days

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is August (13.2 days).

Average UV index in May
Atlanta, LA

Average UV index in May - Atlanta, LA
  • 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
Atlanta, LA

Average cloud cover in May - Atlanta, LA
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in May
Atlanta, LA

Average visibility in May - Atlanta, LA
  • Average visibility in May: 5mi

The months with the highest visibility are June, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September and December (5mi).

Atlanta, Louisiana, USA

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