May weather forecast
Centennial, GA

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Weather in May

May, the last month of the spring in Centennial, is a moderately hot month, with temperature in the range of an average high of 80.8°F (27.1°C) and an average low of 60.6°F (15.9°C).

Temperature

May's arrival signals a subtle increase in average high-temperatures, moving from April's pleasant 72.9°F (22.7°C) to a warm 80.8°F (27.1°C). During the month of May, Centennial anticipates a mean low-temperature of 60.6°F (15.9°C).

Heat index

During May, the heat index is computed to be 84.2°F (29°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.

Humidity

In Centennial, the average relative humidity in May is 74%.

Rainfall

In May, the rain falls for 16.7 days. Throughout May, 3.66" (93mm) of precipitation is accumulated. Throughout the year, there are 179.3 rainfall days, and 39.84" (1012mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Centennial, the average length of the day in May is 13h and 55min.
On the first day of May, sunrise is at 6:45 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:39 pm EDT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What is the temperature in May?

In May, the average high-temperature and low-temperature are 80.8°F (27.1°C) and 60.6°F (15.9°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in May is computed to be 84.2°F (29°C).

What is the average humidity in May?

In Centennial, the average relative humidity in May is 74%.

How many days does it rain in May?

In Centennial, during May, the rain falls for 16.7 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When it does not snow in Centennial?

April through November are months without snowfall.

How many hours of daylight does Centennial have in May?

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

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:45 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 8:39 pm EDT.

How many hours of sunshine does Centennial have in May?

In Centennial, the average sunshine duration in May is 9.9h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Centennial, GA

Average temperature in May - Centennial, GA
  • Average high temperature in May: 80.8°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 (51.4°F).

  • Average low temperature in May: 60.6°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average pressure in May
Centennial, GA

Average pressure in May - Centennial, GA
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in May
Centennial, GA

Average wind speed in May - Centennial, GA
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
Centennial, GA

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

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July, October and November (72%).

Average rainfall in May
Centennial, GA

Average rainfall in May - Centennial, GA
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.2").

Average rainfall days in May
Centennial, GA

Average rainfall days in May - Centennial, GA
  • Average rainfall days in May: 16.7 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is October (9.3 days).

Average snowfall in May
Centennial, GA

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

The months with the highest snowfall are January and December (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
Centennial, GA

Average snowfall days in May - Centennial, GA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Centennial, GA
  • 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: 9h and 5min

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 12min).

Average sunshine days in May
Centennial, GA

Average sunshine days in May - Centennial, GA
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in May
Centennial, GA

Average UV index in May - Centennial, GA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in May
Centennial, GA

Average cloud cover in May - Centennial, GA
  • Average cloud cover in May: 34

The months with the most cloud cover are February and December (Cloud cover 43).
The months with the least cloud cover are June and October (Cloud cover 30).

Average visibility in May
Centennial, GA

Average visibility in May - Centennial, 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).

Centennial, Georgia, USA

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