Temperature
Warm by day, warm at night.
Warm days and some sun. Heavier storm-season rain and humid air are the main drawbacks.
Warm by day, warm at night.
Rain is frequent. About 14 wet days, more than in most months.
Plenty of sun this month.
Very humid air is a major factor this month.
In September, afternoons feel about 83° and nights feel near 78°.
Partly cloudy skies this month.
Calm winds are typical in September.
September late afternoons are around 81°F, easing to about 79°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 59 | 46 | 2.9 | 8 | 7.5 | 73 |
| Feb | 62 | 49 | 3.3 | 9 | 8.1 | 74 |
| Mar | 66 | 54 | 3.3 | 8 | 9.2 | 73 |
| Apr | 72 | 61 | 2.6 | 7 | 11.0 | 73 |
| May | 79 | 69 | 2.6 | 9 | 11.8 | 75 |
| Jun | 84 | 75 | 4.5 | 15 | 11.4 | 79 |
| Jul | 87 | 78 | 4.6 | 16 | 11.7 | 80 |
| Aug | 85 | 77 | 6.4 | 20 | 11.1 | 81 |
| Sep | 82 | 74 | 5.0 | 14 | 10.0 | 79 |
| Oct | 76 | 65 | 3.3 | 8 | 9.2 | 76 |
| Nov | 68 | 55 | 2.2 | 6 | 8.4 | 75 |
| Dec | 62 | 50 | 3.4 | 9 | 7.2 | 76 |
Similar climates
Want a side-by-side climate view? Compare Savannah with San Antonio.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology