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The tables below display average monthly climate and weather indicators in Atlanta Georgia.
Temperature by: Fahrenheit / Centigrade
| Atlanta Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
41.0 |
44.8 |
53.5 |
61.5 |
69.2 |
76.0 |
78.8 |
78.1 |
72.7 |
62.3 |
53.1 |
44.5 |
61.3 |
| Avg. Max Temperature |
50.4 |
55.0 |
64.3 |
72.7 |
79.6 |
85.8 |
88.0 |
87.1 |
81.8 |
72.7 |
63.4 |
54.0 |
71.2 |
| Avg. Min Temperature |
31.5 |
34.5 |
42.5 |
50.2 |
58.7 |
66.2 |
69.5 |
69.0 |
63.5 |
51.9 |
42.8 |
35.0 |
51.3 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
< 0.5 |
1.0 |
8.0 |
13.0 |
10.0 |
3.0 |
0.0 |
0.0 |
0.0 |
36.0 |
| Days with Min Temp Below Freezing |
16.0 |
12.0 |
5.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.5 |
5.0 |
12.0 |
49.0 |
| | |
| Atlanta Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
744 |
566 |
365 |
138 |
27.0 |
0.0 |
0.0 |
0.0 |
10.0 |
138 |
367 |
636 |
2991 |
| Cooling Degree Days |
0.0 |
0.0 |
8.0 |
33.0 |
157 |
330 |
428 |
406 |
241 |
54.0 |
10.0 |
0.0 |
1667 |
| | |
| Atlanta Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
4.8 |
4.8 |
5.8 |
4.3 |
4.3 |
3.6 |
5.0 |
3.7 |
3.4 |
3.0 |
3.9 |
4.3 |
50.8 |
| Days with Precipitation 0.01 inch or More |
12.0 |
10.0 |
11.0 |
9.0 |
9.0 |
10.0 |
12.0 |
10.0 |
8.0 |
7.0 |
9.0 |
10.0 |
116 |
| Monthly Snowfall (inches) |
0.9 |
0.5 |
0.4 |
< 0.05 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.05 |
0.0 |
0.2 |
2.0 |
| | |
| Other Atlanta Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
10.4 |
10.7 |
10.9 |
10.1 |
8.7 |
8.1 |
7.7 |
7.3 |
8.0 |
8.5 |
9.1 |
9.8 |
9.1 |
| Clear Days |
8.0 |
8.0 |
9.0 |
10.0 |
9.0 |
8.0 |
6.0 |
7.0 |
10.0 |
14.0 |
12.0 |
9.0 |
110 |
| Partly Cloudy Days |
6.0 |
6.0 |
8.0 |
8.0 |
11.0 |
12.0 |
13.0 |
13.0 |
10.0 |
7.0 |
6.0 |
6.0 |
107 |
| Cloudy Days |
16.0 |
14.0 |
15.0 |
12.0 |
11.0 |
10.0 |
12.0 |
10.0 |
10.0 |
10.0 |
12.0 |
15.0 |
149 |
| Percent of Possible Sunshine |
49.0 |
54.0 |
58.0 |
66.0 |
68.0 |
67.0 |
63.0 |
64.0 |
62.0 |
66.0 |
58.0 |
50.0 |
60.0 |
| Avg. Relative Humidity |
58.5 |
68.0 |
66.0 |
64.5 |
65.5 |
68.5 |
72.0 |
74.0 |
74.0 |
71.5 |
68.0 |
68.0 |
70.5 |
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