| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 16.3° | 5.2° | — | — | 82 |
| February | 18.4° | 7.4° | — | — | 89 |
| March | 21.7° | 10.6° | — | — | 94 |
| April | 25.3° | 14° | — | — | 94 |
| May | 28.8° | 18.4° | — | — | 87 |
| June | 31.9° | 22.1° | — | — | 74 |
| July | 33.3° | 23.4° | — | — | 69 |
| August | 32.6° | 23.4° | — | — | 72 |
| September | 30.1° | 20.9° | — | — | 82 |
| October | 26.1° | 15.5° | — | — | 94 |
| November | 21° | 9.8° | — | — | 94 |
| December | 18° | 7.2° | — | — | 88 |
January in Savannah averages a daily high of 16.3°C with nights around 5.2°C. Comfortable conditions for being outdoors all day.
February in Savannah averages a daily high of 18.4°C with nights around 7.4°C. Comfortable conditions for being outdoors all day.
March in Savannah averages a daily high of 21.7°C with nights around 10.6°C. Comfortable conditions for being outdoors all day.
April in Savannah averages a daily high of 25.3°C with nights around 14°C. Comfortable conditions for being outdoors all day.
May in Savannah averages a daily high of 28.8°C with nights around 18.4°C. Comfortable conditions for being outdoors all day.
June in Savannah averages a daily high of 31.9°C with nights around 22.1°C. Generally workable, with some weather to plan around.
July in Savannah averages a daily high of 33.3°C with nights around 23.4°C. Generally workable, with some weather to plan around.
August in Savannah averages a daily high of 32.6°C with nights around 23.4°C. Generally workable, with some weather to plan around.
September in Savannah averages a daily high of 30.1°C with nights around 20.9°C. Comfortable conditions for being outdoors all day.
October in Savannah averages a daily high of 26.1°C with nights around 15.5°C. Comfortable conditions for being outdoors all day.
November in Savannah averages a daily high of 21°C with nights around 9.8°C. Comfortable conditions for being outdoors all day.
December in Savannah averages a daily high of 18°C with nights around 7.2°C. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Savannah peaks at 94.
Based on 30 years of records, February–May scores highest for comfort in Savannah, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 33.3°C.
January is the wettest, averaging —mm of rain across roughly — wet days.
January is the coolest month, with average daily highs around 16.3°C.