Monthly Weather in Atlanta, United States
What is the average monthly temperature in Atlanta?
The average monthly temperature in Atlanta, Georgia, United States ranges from 9°C (48.3°F) in December to 27.1°C (80.8°F) in July. Atlanta temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 10.1°C | 50.2°F |
| February | 13.0°C | 55.4°F |
| March | 13.7°C | 56.7°F |
| April | 16.9°C | 62.4°F |
| May | 20.4°C | 68.7°F |
| June | 23.7°C | 74.7°F |
| July | 27.1°C | 80.8°F |
| August | 26.6°C | 79.9°F |
| September | 23.1°C | 73.6°F |
| October | 17.5°C | 63.5°F |
| November | 12.2°C | 54.0°F |
| December | 9.0°C | 48.2°F |
What is the hottest month in Atlanta?
The hottest months in Atlanta are July, August and June. During July the average temperature outside is 27.1°C (80.8°F), in August it is 26.6°C (79.9°F) and during June the air temperature is around 23.7°C (74.7°F).
What is the coldest month in Atlanta?
The coldest months in Atlanta are December, January and November. In December the average air temperature drops to 9°C (48.2°F), in January air temperature is 10.1°C (50.2°F) and during November it is 12.2°C (54°F).
How much does it rain on average in Atlanta?
On average it rains for 12 month(s) in Atlanta, United States with an average of 11.5 days of rain per month. In total Atlanta has 138 rainy days in a year.
When does it rain the most in Atlanta?
In Atlanta it rains the most during the following months.
- January - on average 5.56mm (0.22 inches) of rainfall per day.
- March - on average 4.51mm (0.18 inches) of rainfall per day.
- August - on average 4.32mm (0.17 inches) of rainfall per day.
- April - on average 4.3mm (0.17 inches) of rainfall per day.
- June - on average 3.05mm (0.12 inches) of rainfall per day.
- December - on average 2.84mm (0.11 inches) of rainfall per day.
Does it snow in Atlanta?
No, it doesn't snow in Atlanta.
When is it windy in Atlanta?
The windiest months in Atlanta, United States are March, April and February. In March the average windspeed is 21.4 km/h (13.3 mph), during April the windspeed is 21.2 km/h (13.2 mph) and in February the windspeed is 21 km/h (13 mph).
What are the least windy months in Atlanta?
The least windy months in Atlanta are September, November and December. In September the average windspeed is 16.3 km/h (10.1 mph), during November the windspeed is 17.7 km/h (11 mph) and in December the windspeed is 18 km/h (11.2 mph).
When is it cloudy in Atlanta?
The cloudiest months in Atlanta, United States are February, January and May. On average in February 59.3% of sky is covered by clouds, in January 57.4% is covered by clouds and in May clouds cover about 55.9% of sky.
When does Atlanta have the clearest sky?
Atlanta has the clearest sky in July, October and August. In July 37% of sky is covered by clouds, in October clouds cover around 37.5% and during August clouds cover about 42.2% of sky.
What is the average daylight duration in Atlanta?
The average daylight duration in Atlanta is 12 hours 10 minutes 25 seconds.
Which months have the most daylight in Atlanta?
The longest days in Atlanta are during June, July and May.
- June - 14 hours 21 minutes 28 seconds of daylight.
- July - 14 hours 8 minutes 24 seconds of daylight.
- May - 13 hours 54 minutes 59 seconds of daylight.
Which months have the least daylight in Atlanta?
The shortest days in Atlanta are during December, January and November.
- December - 9 hours 57 minutes 8 seconds of daylight.
- January - 10 hours 12 minutes 11 seconds of daylight.
- November - 10 hours 25 minutes 20 seconds of daylight.
What are the humidity levels in Atlanta throughout the year?
Humidity levels in Atlanta, United States range from 59.2% in March to 72.8% in August.
What are the pressure levels in Atlanta throughout the year?
Pressure levels in Atlanta change from 1011.5 mb (millibars) in June to 1021.3 mb in December.
What is the visibility in Atlanta throughout the year?
Visibility in Atlanta changes from lowest 13.9 km (8.6 miles) in January to highest 15.7 km (9.8 miles) in September.
What are the UV levels in Atlanta throughout the year?
UV levels change in Atlanta from 5 in April to 5.3 in March.
Which months have the highest UV levels in Atlanta throughout the year?
In Atlanta, United States the highest UV index is during March, January and February. During March the average UV index is 5.3, in January UV level is 5.1 and in February UV index is around 5.1.
Which months have the lowest UV levels in Atlanta throughout the year?
The lowest UV levels in Atlanta are in April, May and July. In April the average UV index is around 5, in May UV index is 5 and during July UV level is 5.