NWS Jacksonville » Climate Page » Gainesville Normals for September
| GNV | August Normals | September Normals | October Normals |
| August Records | September Records | October Records |
| Gainesville Normals for September | |||||||
| Day | High | Low | Avg | Pcpn | Year To Date | HDD | CDD |
| 01 | 89 | 71 | 80 | 0.17 | 35.74 | 00 | 15 |
| 02 | 89 | 71 | 80 | 0.18 | 35.92 | 00 | 15 |
| 03 | 89 | 71 | 80 | 0.18 | 36.10 | 00 | 15 |
| 04 | 89 | 71 | 80 | 0.17 | 36.27 | 00 | 15 |
| 05 | 89 | 71 | 80 | 0.17 | 36.44 | 00 | 15 |
| 06 | 89 | 71 | 80 | 0.17 | 36.61 | 00 | 15 |
| 07 | 89 | 71 | 80 | 0.16 | 36.77 | 00 | 15 |
| 08 | 89 | 70 | 80 | 0.17 | 36.94 | 00 | 14 |
| 09 | 88 | 70 | 79 | 0.15 | 37.09 | 00 | 14 |
| 10 | 88 | 70 | 79 | 0.15 | 37.24 | 00 | 14 |
| 11 | 88 | 70 | 79 | 0.15 | 37.39 | 00 | 14 |
| 12 | 88 | 70 | 79 | 0.15 | 37.54 | 00 | 14 |
| 13 | 88 | 70 | 79 | 0.14 | 37.68 | 00 | 14 |
| 14 | 88 | 70 | 79 | 0.15 | 37.83 | 00 | 14 |
| 15 | 88 | 69 | 79 | 0.14 | 37.97 | 00 | 14 |
| 16 | 88 | 69 | 78 | 0.14 | 38.11 | 00 | 13 |
| 17 | 87 | 69 | 78 | 0.14 | 38.25 | 00 | 13 |
| 18 | 87 | 69 | 78 | 0.14 | 38.39 | 00 | 13 |
| 19 | 87 | 69 | 78 | 0.15 | 38.54 | 00 | 13 |
| 20 | 87 | 68 | 78 | 0.15 | 38.69 | 00 | 13 |
| 21 | 87 | 68 | 77 | 0.12 | 38.81 | 00 | 12 |
| 22 | 87 | 68 | 77 | 0.13 | 38.94 | 00 | 12 |
| 23 | 86 | 68 | 77 | 0.14 | 39.08 | 00 | 12 |
| 24 | 86 | 68 | 77 | 0.13 | 39.21 | 00 | 12 |
| 25 | 86 | 67 | 77 | 0.13 | 39.34 | 00 | 12 |
| 26 | 86 | 67 | 76 | 0.13 | 39.47 | 00 | 11 |
| 27 | 86 | 67 | 76 | 0.14 | 39.61 | 00 | 11 |
| 28 | 85 | 66 | 76 | 0.13 | 39.74 | 00 | 11 |
| 29 | 85 | 66 | 76 | 0.13 | 39.87 | 00 | 11 |
| 30 | 85 | 66 | 75 | 0.12 | 39.99 | 00 | 10 |
| Month | 87.4 | 69.0 | 78.2 | 4.42 | 39.99 | 0000 | 0396 |
| Season | - | - | - | - | - | 0000 | 0396 |