May weather forecastBlackjack, GA

May

Weather in May

The last month of the spring, May, is a moderately hot month in Blackjack, Georgia, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 60.4°F (15.8°C).

Temperature

Blackjack observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's pleasant 73°F (22.8°C) to a warm 81°F (27.2°C). During the month of May, Blackjack's nighttime temperature lowers to an average of 60.4°F (15.8°C).

Heat index

May's mean heat index is computed to be a hot 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in May is 74%.

Rainfall

In Blackjack, in May, it is raining for 10.1 days, with typically 0.59" (15mm) of accumulated precipitation. In Blackjack, Georgia, during the entire year, the rain falls for 109.8 days and collects up to 8.82" (224mm) of precipitation.

Snowfall

February, April through December are months without snowfall in Blackjack, Georgia.

Daylight

The average length of the day in May in Blackjack, Georgia, is 13h and 53min.
On the first day of the month, sunrise is at 6:49 am and sunset at 8:21 pm. On the last day of May, in Blackjack, Georgia, sunrise is at 6:30 am and sunset at 8:42 pm EDT.

Sunshine

The average sunshine in May in Blackjack, Georgia, is 10h.

UV index

In Blackjack, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 6 during May translates into these guidelines:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Blackjack, in May, the average high-temperature is 81°F (27.2°C), and the average low-temperature is 60.4°F (15.8°C). In May, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 86°F (30°C).

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

In Blackjack, Georgia, in May, during 10.1 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

February, April through December are months without snowfall in Blackjack.

The average day length in May in Blackjack, Georgia, is 13h and 53min.

In May, on the first day of the month, sunrise is at 6:49 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 8:42 pm EDT.

In Blackjack, the average sunshine duration in May is 10h.

The average daily maximum UV index in May in Blackjack is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

73°F

81°F

87.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.6mph

6.1mph

5.2mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

8.5

10.1

10.5

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.6

18.1

14.6

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Blackjack, GA

Average high temperature in May: 81°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (51.8°F).

Average low temperature in May: 60.4°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in May
Blackjack, GA

Average pressure in May: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in May
Blackjack, GA

Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in May
Blackjack, GA

Average humidity in May: 74%

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

Average rainfall in May
Blackjack, GA

Average rainfall in May: 0.59"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in May
Blackjack, GA

Average rainfall days in May: 10.1 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is October (5.2 days).

Average snowfall in May
Blackjack, GA

Average snowfall in May: 0"

The months with the highest snowfall are January and March (0.04").
The months with the least snowfall are February, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Blackjack, GA

Average snowfall days in May: 0 days

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

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

Average daylight in May: 13h and 54min

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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in May
Blackjack, GA

Average sunshine days in May: 18.1 days

The month with the most sunshine days is October (24.3 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in May
Blackjack, GA

Average UV index in May: 6

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

Average cloud cover in May
Blackjack, GA

Average cloud cover in May: 32

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June, September and October (Cloud cover 31).

Average visibility in May
Blackjack, GA

Average visibility in May: 6mi

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