May weather forecastColumbus, GA

May
Weather in May
May embodies the end of spring and the onset of summer in Columbus, Georgia. The climate cooks up to an average high of 84.2°F (29°C) and low being 63°F (17.2°C). The increasingly sultry days highlight the elongation of daylight hours, reaching an average of 13.8. The increased humidity coupled with the high temperature amplifies the heat felt during the day. A surge of activities can be noticed as locals prepare to welcome the scorching summer months.Temperature
May's arrival in Columbus coincides with a marginal rise in the average high-temperature, moving from April's warm 76.8°F (24.9°C) to a still moderately hot 84.2°F (29°C). During the month of May, the nighttime temperature falls to an average of 63°F (17.2°C).Heat index
May's heat index is computed to be a hot 91.4°F (33°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.The standards for the heat index are set for locations in shade and under light breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
April, May and October, with an average relative humidity of 69%, are the least humid months.Rainfall
In Columbus, in May, during 13.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Columbus, during the entire year, the rain falls for 149.9 days and collects up to 26.81" (681mm) of precipitation.Snowfall
In Columbus, Georgia, snow does not fall in April through November.Daylight
The average length of the day in May in Columbus is 13h and 50min.On the first day of the month, sunrise is at 6:52 am and sunset at 8:21 pm. On the last day of May, sunrise is at 6:33 am and sunset at 8:42 pm EDT.
Sunshine
The average sunshine in May in Columbus is 10.5h.UV index
May through July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 during May translates into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Columbus, GA
- Average high temperature in May: 84.2°F
The warmest month (with the highest average high temperature) is July (92.1°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in May: 63°F
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in May
Columbus, 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
Columbus, GA
- Average wind speed in May: 5.9mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in May
Columbus, GA
- Average humidity in May: 69%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are April, May and October (69%).
Average rainfall in May
Columbus, GA
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in May
Columbus, GA
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is November (7.4 days).
Average snowfall in May
Columbus, GA
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Columbus, GA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.4 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
Columbus, GA
- Average daylight in May: 13h and 48min
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 30min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in May
Columbus, GA
- Average sunshine days in May: 16.4 days
The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is August (9.3 days).
Average UV index in May
Columbus, GA
- Average UV index in May: 7
The months with the highest UV index are May, June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Columbus, GA
- Average cloud cover in May: 30
The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility in May
Columbus, 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).





