Savannah, GA Climate & Monthly Averages
The climate of Savannah
Weather in Savannah is shaped by its humid subtropical climate - expect hot, humid summers and generally mild winters. July afternoons typically reach 90°F (32°C), while January highs hover near 60°F (16°C). Annual precipitation averages 53.4 inches (1356 mm) over about 143 rainy days.
Climate quick facts
- Hottest month: July - highs near 90°F (32°C)
- Coldest month: January - highs near 60°F (16°C)
- Record high: 100°F (38°C) · Record low: 18°F (-8°C) (2015–2024)
- Wettest month: August (23 rainy days) · Sunniest: July (11.5 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 90°F (32°C) and overnight lows stay near 75°F (24°C). The coolest month is January, with typical highs of 60°F (16°C) and lows around 44°F (6°C). Based on 2015–2024 weather data, temperatures have reached as high as 100°F (38°C) and dropped as low as 18°F (-8°C).
Rain, sun and snow
August is usually the wettest month. It brings about 7.8 inches (197 mm) of rain over 23 days, while January is the driest. July brings the most sunshine, averaging 11.5 hours of sun a day.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 60° | 44° | 9 | 3.1 in | 7.6 h/day | 74% |
| February | 65° | 48° | 9 | 3.1 in | 7.8 h/day | 76% |
| March | 71° | 53° | 10 | 3.3 in | 9.1 h/day | 71% |
| April | 76° | 58° | 8 | 3.8 in | 10.7 h/day | 71% |
| May | 83° | 65° | 11 | 3.6 in | 11.2 h/day | 72% |
| June | 87° | 72° | 16 | 5.8 in | 11.2 h/day | 78% |
| July | 90° | 75° | 18 | 5.9 in | 11.5 h/day | 79% |
| August | 88° | 74° | 23 | 7.8 in | 10.8 h/day | 83% |
| September | 84° | 70° | 14 | 6.2 in | 9.8 h/day | 80% |
| October | 78° | 62° | 8 | 3.4 in | 9.3 h/day | 77% |
| November | 69° | 53° | 8 | 3.2 in | 7.9 h/day | 76% |
| December | 64° | 48° | 9 | 4.2 in | 7.0 h/day | 78% |
Savannah month by month
Savannah weather in January
January brings highs around 60°F (16°C), lows near 44°F (6°C), about 9 wet days - typically the coldest month and the driest month of the year in Savannah.
Savannah weather in February
February brings highs around 65°F (19°C), lows near 48°F (9°C), about 9 wet days.
Savannah weather in March
March brings highs around 71°F (22°C), lows near 53°F (12°C), about 10 wet days.
Savannah weather in April
April brings highs around 76°F (25°C), lows near 58°F (14°C), about 8 wet days.
Savannah weather in May
May brings highs around 83°F (28°C), lows near 65°F (19°C), about 11 wet days.
Savannah weather in June
June brings highs around 87°F (31°C), lows near 72°F (22°C), about 16 wet days.
Savannah weather in July
July brings highs around 90°F (32°C), lows near 75°F (24°C), about 18 wet days - typically the hottest month and the sunniest month of the year in Savannah.
Savannah weather in August
August brings highs around 88°F (31°C), lows near 74°F (24°C), about 23 wet days - typically the wettest month of the year in Savannah.
Savannah weather in September
September brings highs around 84°F (29°C), lows near 70°F (21°C), about 14 wet days.
Savannah weather in October
October brings highs around 78°F (26°C), lows near 62°F (17°C), about 8 wet days.
Savannah weather in November
November brings highs around 69°F (21°C), lows near 53°F (11°C), about 8 wet days.
Savannah weather in December
December brings highs around 64°F (18°C), lows near 48°F (9°C), about 9 wet days.
Seasons in Savannah
Spring (March through May)
Spring in Savannah is mild and warm, with daytime highs averaging 77°F (25°C) and nights around 59°F (15°C); expect showers on roughly 29 days across the season.
Summer (June through August)
Summer in Savannah runs hot, with daytime highs averaging 88°F (31°C) and nights around 74°F (23°C); expect showers on roughly 57 days across the season. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
Fall (September through November)
Fall in Savannah brings comfortable warmth, with daytime highs averaging 77°F (25°C) and nights around 62°F (16°C); expect showers on roughly 31 days across the season.
Winter (December through February)
Winter in Savannah is mild, with daytime highs averaging 63°F (17°C) and nights around 46°F (8°C); expect showers on roughly 26 days across the season.
Climate questions, answered
What is the average temperature in Savannah?
Is Savannah hot in summer?
Is Savannah cold in winter?
How many rainy days does Savannah get in a year?
Best time to visit Savannah
The best time to visit Savannah is generally January to May and October, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window typically sit near 72°F (22°C).
Pack for Savannah with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature; moisture-wicking fabrics to cope with the humidity. Evenings can feel noticeably cooler than afternoons - July nights average 75°F (24°C).
Savannah temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.