The climate of Savannah
Savannah,
Georgia, USA, enjoys a predominantly humid subtropical climate according to the Köppen climate classification, denoted as Cfa. No dry season characterizes this climate zone, foreshadowing Savannah's year-round rainfall. Considering the temperatures, the mercury column fluctuates between 43.7°F (6.5°C) to 90.5°F (32.5°C), with the warmest period being from
June to
August. On the opposite end, the cooler weather sets in between
December and
February, with temperatures stooping to between 43.7°F (6.5°C) and 61.7°F (16.5°C) in these winter months.
As for precipitation, rainfall in Savannah is a common occurrence all year, with August witnessing the highest rainfall of 4.33" (110mm) per month. However, Savannah's aridity is never a concern as even the driest month,
January, receives a fair share of 1.38" (35mm) of rainfall. Throughout the year, wind velocity varies subtly, with all months experiencing speeds barely over 7mph (11.3km/h). Gust speeds peak at 12.4mph (20km/h) in
April, indicating that heavy wind conditions are negligible.
The relative humidity remains comfortably consistent throughout the year, typically ranging from 71% to 77%, ensuring that Savannah's atmosphere is neither too dry nor excessively humid. While it lacks a designated dry season, Savannah does bear witness to rare snowy days in December and January, with snowfall measuring a mere 0.04" (1mm). Sunshine hours fluctuate from 5.4 hours to 11 hours per day, indicating plenty of fair-weather days, particularly between
May and August.
The best time to visit Savannah
Visitors seeking mild weather with ample sunshine might find the period from
March to
May ideal for a trip to
Savannah. During these spring months, the temperature averages from 58.1°F (14.5°C) to 75.7°F (24.3°C), paving the way for pleasant vacation conditions. In addition, the daylight hours stretch up to 13 hours a day, with almost 7.7 to 9.6 hours of sunshine to enjoy outdoor activities. Even though the rainfall is relatively high in
April, averaging 2.52" (64mm), it is evenly distributed over the month, allowing for occasional breaks from the rain.
The worst time to visit Savannah
Travelers might want to avoid visiting
Savannah from
June to
August when the temperatures soar up to 88°F (31.1°C) to 90.5°F (32.5°C). Apart from the simmering heat, the heightened humidity during these summer months can make the overall weather rather uncomfortable. Moreover, the average rainfall in these months runs high, peaking at 4.33" (110mm) in August.
Spring weather in Savannah
From
March to
May, spring in
Savannah is heralded by blooming flowers and a mild climate. Average temperatures range from 58.1°F (14.5°C) in March to 75.7°F (24.3°C) in May. Despite the occasional showers, with the monthly rainfall ranging from 1.93" (49mm) in March to 2.52" (64mm) in
April, the season is quite ideal for outdoor activities thanks to reasonably warm temperatures and abundant daylight hours.
Summer weather in Savannah
The summer months, from
June through
August, turn
Savannah into a hot and humid city with temperatures ranging from 82.2°F (27.9°C) in June to 90.5°F (32.5°C) in
July, followed by a slight dip to 89.8°F (32.1°C) in August. Precipitation also increases during this period with a sharp rise from 1.97" (50mm) in
May to 3.39" (86mm) in June, eventually hitting the annual high of 4.33" (110mm) in August.
Autumn weather in Savannah
As summer recedes, the city experiences a blend of warm days and cool nights in the autumn months of
September through
November. Average temperatures fall gradually from 85.5°F (29.7°C) in September to 67.1°F (19.5°C) in November. While September is moderately rainy with 2.36" (60mm) of rainfall, the precipitation amounts drop consecutively in
October and November to 2.36" (60mm) and 1.46" (37mm), respectively, making autumn the driest season in
Savannah.
Winter weather in Savannah
Winter in
Savannah is reasonably mild, with temperatures hovering between 49.1°F (9.5°C) and 61.7°F (16.5°C) from
December to
February. Occasional snowfall lightly dusts the city in December and
January with a very marginal average of 0.04" (1mm). Despite the coolness, the winter months also bring in fairly long days of up to 10.5 hours of daylight in December coupled with 5.4 to 6 hours of sunshine, ensuring plenty of daylight for winter travelers. The rainfall also sees an uptick in December and a gradual decline in the subsequent months.
Weather in January
The weather in
Savannah,
Georgia in
January showcases winter season with mild chill. The lowest temperature observed is 43.7°F (6.5°C) and the sea temperature stands at a chilly 57°F (13.9°C). Compared to
February, January experiences lesser daylight hours and fewer sunshine days.
Weather in January »Weather in February
February brings a gentle reassurance of Spring's arrival to
Savannah,
Georgia. Noticeable changes include an increase in daylight hours and sunshine leading to temperatures climbing to a high point of 62.4°F (16.9°C). While humidity sees a minor jump, the rain days increase slightly from
January's count.
Weather in February » Weather in March
March in
Savannah,
Georgia signifies a clear transition from winter to spring. Daylight hours increase significantly and the temperature begins a steady climb, reaching a comfortable average of 67.8°F (19.9°C). Rainfall days have also risen, reaching their peak for the first half of the year.
Weather in March »
Weather in April
Coming into
April,
Savannah,
Georgia begins to experience a consistent pattern of warmer weather. In comparison to the previous month, the sea temperature in April raises significantly to a more welcoming 65.5°F (18.6°C). The lengthening daylight hours combined with increased sunshine hours signifies the complete arrival of Spring.
Weather in April »Weather in May
May signifies the true arrival of summer in
Savannah,
Georgia. The most notable feature is the increase in temperature with the highest average temperature climbing up to 82.2°F (27.9°C). Sunshine hours are at their peak and daylight hours continue to increase, contributing to a consistent warming trend.
Weather in May » Weather in June
June in
Savannah,
Georgia means the first month of meteorological summer. The month sees a sharp increase in humidity, reaching an average high of 88°F (31.1°C) and a low of 73.6°F (23.1°C). More noticeable changes from the previous month include an increase in rainfall days and relative humidity.
Weather in June »
Weather in July
July showcases the intensity of summer in
Savannah,
Georgia with increased heat. The average high temperature reaches its peak for the year at 90.5°F (32.5°C), making it the hottest month. Rainfall maintains a consistent level, adding to the overall humidity.
Weather in July » Weather in August
August brings in the tail-end of summer to
Savannah,
Georgia. Despite a slight drop from
July's peaks, the sea temperature hits its annual high at 83.7°F (28.7°C). Moreover, rainfall days reach their maximum for the year. However, diminishing daylight and lesser sunshine hours hints at the approaching fall season.
Weather in August » Weather in September
September commences the fall season in grandeur for
Savannah,
Georgia. The most noticeable change from
August is the decrease in temperature, with the average high cooling down to 85.5°F (29.7°C). A significant drop in rain days is observed, along with a decrease in Sea temperature.
Weather in September »
Weather in October
October in
Savannah,
Georgia showcases a further slide into the pleasant Fall season. A distinct and significant shift in climate includes a sharp decline in temperature that reaches a comfortable high of 77°F (25°C). A drop in cloud cover leads to clear skies and an increased number of sunshine days.
Weather in October » Weather in November
As
November creeps in, the city of
Savannah,
Georgia readies itself for the incoming winter season. Taking a cue from
October, temperatures continue to drop reaching an average high of just 67.1°F (19.5°C). Drawing closer to winter, daylight hours decrease and humidity levels take a slight leap.
Weather in November »Weather in December
December brings winter to
Savannah,
Georgia, and with it the chilliest weather of the year. The weather exhibits a clear dip with the lowest average temperatures dropping to 49.1°F (9.5°C). The start of winter does bring some novelty, in the form of traces of snowfall, with an average snowfall of 0.04" (1mm).
Weather in December »