August Weather in Savannah, United States

Last updated: February 24, 2025

In August, Savannah, Georgia, experiences warm and humid weather, with average temperatures reaching 27°C (82°F). The month can see maximum highs of 34°C (93°F), making it essential for visitors to stay hydrated and protected from the sun. Rainfall is frequent, with an impressive 168 mm (6.6 in) spread across approximately 22 days, leading to lush landscapes but also a chance of unexpected showers. The high humidity level of 82% often amplifies the heat, creating a sticky atmosphere that characterizes Savannah's summer charm.

August Temperature in Savannah

In August, Savannah, United States, basks in the warmth of summer, with temperatures that reflect its coastal charm. The minimum temperature holds steady at a comfortable 23°C (73°F), while the average climbs to a balmy 27°C (82°F). With highs reaching up to 34°C (93°F), the city radiates a lively energy perfect for outdoor activities. This month marks the peak of warmth, following a gradual increase from the cooler days of early spring. As summer wanes, August serves as a vibrant reminder of Savannah's rich, sultry atmosphere, making it an ideal time for visitors to explore the beautiful southern landscape while enjoying the lingering warmth before the mildness of fall sets in.

August Weather in Savannah: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Savannah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535761677479828179736156
Data source: Temperature data for Savannah generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Savannah

August stands out as the wettest month in Savannah, with precipitation levels reaching 168 mm (6.6 in) over approximately 22 days of rain. This significant spike not only marks a continuation of the summer's wet season but also reflects an upward trend in rainfall as the months progress—from 154 mm (6.1 in) in July to August's peak. The lush landscapes benefit from this sustained moisture, contributing to the vibrant greenery typical of this time of year. As the city transitions into fall, September sees a decrease in both precipitation and rainy days, but the heavy August showers set the stage for a rich and dynamic natural environment.

August Precipitation Trends in Savannah

The chart displays monthly precipitation patterns in Savannah, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec62846678931211541681318891129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Savannah

In August, Savannah experiences a notable humidity level of 82%, aligning closely with the preceding months of July and September. This peak in summer humidity, consistent with the region's tropical climate, creates a lush and vibrant atmosphere, but also calls for a little extra patience as the air can feel heavier. Overall, the trend shows a gradual decline from the chilly, moisture-laden January (84%) to the warmer months, where humidity levels hover around the low to mid-80s during peak summer. Interestingly, as autumn approaches, there's a slight dip in humidity, but the warmth remains, ensuring that the sultry essence of Savannah continues to linger.

August Average Humidity in Savannah

This chart illustrates the average monthly humidity levels in Savannah, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Savannah

In August, Savannah experiences its peak UV exposure with a persistent UV Index of 11, categorized as extreme. This high level of UV radiation means that just 10 minutes of unprotected sun exposure can lead to skin damage, necessitating vigilant sun safety practices. As summer progresses, the UV Index remains consistently elevated from May through August, highlighting the importance of taking precautions during these hotter months. Comparatively, the Index begins to taper off in September, signaling a shift towards more moderate UV levels. For detailed information on UV trends throughout the year, check out Savannah UV Index.

Maximum UV Index Levels in Savannah for August

The chart shows the monthly maximum UV Index (UVI) for Savannah in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Savannah August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Savannah

In Savannah during August, the city enjoys a generous 312 hours of sunshine, continuing the trend of warm summer days. After the peak in July with 343 hours, the sunlight gently tapers off but remains plentiful as the sultry heat lingers. This month follows a series of steadily increasing daylight hours from January's modest 185 to the vibrant 330 hours in May. As summer transitions into autumn, Savannah holds on to its sunny charm, with September witnessing a slight decline to 299 hours, yet still radiating warmth and inviting those who seek the golden glow of late summer.

Monthly Sunshine Duration in Savannah: August Highlighted

The August sunshine duration represents the total number of hours Savannah experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h205h279h300h330h311h343h312h299h290h248h216h
Data source: Savannah August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Savannah During August

In Savannah, United States, August brings a notable dip in the likelihood of sunny weather, with only a 26% chance of sunshine. This marks a significant decline compared to the sunnier months of April and May, which boast chances of 55% and 52%, respectively. Interestingly, the summer months of June and July also show lower figures, at 25% and 30%. This trend suggests that as summer progresses into August, the chances of overcast skies and rain increase, making it one of the cloudier months of the year. However, as autumn approaches, September and October offer a promising upturn, with sunny probabilities rising back to 49% and 52%. Thus, while August may not be the sunniest month, the subsequent arrival of fall brings a welcome return of clearer skies.

Percentage of Sunny Days in August in Savannah

The chart illustrates the percentage of sunny days in Savannah throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Savannah experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%38%39%55%52%25%30%26%49%52%60%41%
Data source: Savannah August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Savannah in August

In Savannah, United States, the daylight duration undergoes a captivating transformation throughout the year, with August offering approximately 13 hours of sunlight. This marks a peak in summer brightness, as daylight steadily increases from 10 hours in January to a high of 14 hours in June. Following this summer zenith, the duration begins to taper off slightly in July, maintaining the 13-hour mark through August before transitioning into the shorter days of fall. As the seasons progress towards September, the gradual decline in daylight becomes more apparent, hinting at the impending shift in atmosphere and activity. Overall, August encapsulates the essence of summer, providing ample sunlight for outdoor adventures in this charming southern city.

Average Daylight Hours in Savannah for August

The chart illustrates the variation in daylight duration in Savannah throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 18m11h 2m12h12h 58m13h 48m14h 12m13h 59m13h 15m12h 19m11h 20m10h 29m10h 4m
Data source: Savannah daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Savannah

In August, Savannah experiences the gentlest winds of the year, with an average speed of just 3.5 m/s (8 mph). This marks a subtle decline from the breezy conditions of earlier summer months, where average speeds hovered around 4.3 to 4.6 m/s (10 mph). As the season transitions toward fall, the winds tend to calm further into September, dropping to 3.3 m/s (7 mph). This trend of decreasing wind strength is a hallmark of August's warm, sultry days, inviting both locals and tourists to enjoy the serene atmosphere of the city. The soft whispers of the wind are a charming reminder that even in the depths of summer, nature has its rhythms, creating a truly enchanting experience for all who visit.

Average August Wind Speed in Savannah

The chart displays monthly wind speed patterns in Savannah, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.34.64.44.54.33.73.5 m/s3.33.54.13.9
Data source: Savannah August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Savannah Compares to Other Months

The weather in Savannah changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Savannah and find detailed weather information for every month.

August and January present strikingly different weather patterns. In August, temperatures are significantly warmer, with averages around 27°C (82°F) and highs reaching up to 34°C (93°F), accompanied by high humidity levels of 82%. Conversely, January brings a much cooler climate, with average temperatures around 12°C (53°F) and minimum lows of -3°C (27°F). Precipitation is also less frequent in January, with only 62 mm (2.4 in) over about 7 days, compared to August's 168 mm (6.6 in) across 22 days. For more detailed information about January weather, you can visit this link: Savannah weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures are significantly warmer, with a minimum of 23°C (73°F) and an average of 27°C (82°F), peaking at a sweltering 34°C (93°F). This month also experiences high humidity at 82% and frequent rainfall, with precipitation occurring on 22 days and totaling 168 mm (6.6 in). In contrast, February offers a much cooler climate, where temperatures range from a chilly minimum of 1°C (35°F) to a comfortable maximum of 24°C (76°F), with an average of 14°C (57°F). Rainfall is less prevalent, occurring on only 11 days and accumulating to 84 mm (3.3 in). You can learn more about the weather specifics by visiting Savannah weather in February.

August and March present strikingly different weather conditions. In August, temperatures soar with a minimum of 23°C (73°F) and an average high of 34°C (93°F), accompanied by high humidity at 82%. This month also sees significant rainfall, with 168 mm (6.6 in) spread over 22 days, making it the wettest month of the year. In contrast, March experiences much cooler temperatures, ranging from a low of 1°C (34°F) to a pleasant average of 16°C (61°F) and a maximum of 26°C (80°F). The humidity is slightly lower at 78%, and precipitation drops considerably to 66 mm (2.6 in) over just 6 days. For a closer look at what March has to offer, check out Savannah weather in March.

August weather is characterized by much warmer temperatures, with a minimum of 23°C (73°F) and an average of 27°C (82°F), peaking at 34°C (93°F). In contrast, April enjoys cooler temperatures, ranging from a low of 6°C (44°F) to an average of 19°C (67°F), with a maximum of 30°C (86°F). Additionally, August experiences significantly more rainfall, with 168 mm (6.6 in) distributed over 22 days, whereas April sees only 78 mm (3.1 in) over just 7 days. Humidity levels are also higher in August at 82%, compared to 72% in April. For more detailed insights on April's climate, visit Savannah weather in April.

When comparing the weather in August and May, a significant difference in temperature and precipitation becomes apparent. August boasts an average temperature of 27°C (82°F), with a minimum of 23°C (73°F) and a maximum of 34°C (93°F), making it notably warmer than May, which has an average temperature of 23°C (74°F) and a maximum of 33°C (92°F). Additionally, August experiences heavier rainfall, with 168 mm (6.6 in) spread over approximately 22 days, while May sees just 93 mm (3.7 in) over 11 days. Humidity levels also rise in August, reaching 82%, compared to May's more comfortable 72%. For more details on the weather specifics in May, you can check Savannah weather in May.

In comparing the weather between June and August, August tends to be warmer and more humid. The minimum temperature in August is 23°C (73°F), while June starts slightly cooler at 18°C (64°F). The average temperature in August reaches 27°C (82°F), compared to June's average of 26°C (79°F), with both months experiencing similar maximum temperatures—34°C (93°F) in August and 33°C (92°F) in June. However, August is marked by significantly higher precipitation, averaging 168 mm (6.6 in) over 22 days, compared to June's 120 mm (4.7 in) over 16 days. Additionally, humidity levels rise in August to 82%, compared to 74% in June. For more detailed insights, you can check out Savannah weather in June.

In comparing the weather between July and August, both months feature similar temperature ranges, with August having a minimum of 23°C (73°F) and an average temperature of 27°C (82°F), while July maintains an average temperature of 28°C (82°F). Notably, August experiences slightly more rainfall, totaling 168 mm (6.6 in) over 22 days, compared to July’s 154 mm (6.1 in) over 18 days. Humidity levels remain consistent at 82% for both months, contributing to the overall warm and muggy conditions typical of summer in the region. For a more detailed look at the conditions in July, you can visit Savannah weather in July.

August and September weather exhibit notable differences in temperature and precipitation patterns. In August, the temperatures range from a minimum of 23°C (73°F) to a maximum of 34°C (93°F), with an average of 27°C (82°F). The month is marked by significant rainfall, totaling 168 mm (6.6 in) across 22 days, contributing to high humidity levels at 82%. Conversely, September experiences slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 33°C (92°F), averaging at 26°C (79°F). The precipitation decreases to 131 mm (5.2 in) over 14 days, and humidity remains comparable at 83%. For more detailed information, check out Savannah weather in September.

August and October present contrasting weather patterns, highlighting the transition from summer to autumn. In August, temperatures range from a minimum of 23°C (73°F) to a sweltering maximum of 34°C (93°F), accompanied by high humidity levels at 82%. The month also experiences significant rainfall, with an average precipitation of 168 mm spread over 22 days. Conversely, October brings a more moderate climate, featuring a minimum temperature of 7°C (44°F) and a maximum of 31°C (88°F). While the average temperature in October is a comfortable 23°C (73°F), the total precipitation is reduced to 88 mm, occurring over just 11 days, and humidity slightly decreases to 79%. This shift makes October a pleasant month compared to the muggy and wet August. For more detailed insights, check out Savannah weather in October.

August and November present stark contrasts in weather patterns. In August, temperatures soar with a minimum of 23°C (73°F) and an average of 27°C (82°F), peaking at a high of 34°C (93°F). The month is characterized by high humidity at 82% and significant rainfall, totaling 168 mm (6.6 in) across 22 days. In contrast, November experiences much cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 28°C (82°F), with an average of 16°C (61°F). Rainfall is reduced to 91 mm (3.6 in), spread over just 8 days, while humidity remains constant at 82%. For more detailed information, check out Savannah weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures range from a minimum of 23°C (73°F) to a maximum of 34°C (93°F), accompanied by high humidity at 82%. The month also sees significant rainfall, with around 168 mm (6.6 in) spread over 22 days. In contrast, December experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (73°F), resulting in an average of 13°C (56°F). Precipitation during December is lower, totaling 129 mm (5.1 in) and occurring over just 9 days, while humidity remains relatively high at 85%. For more detailed information, you can check Savannah weather in December.

Compare Savannah's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Savannah

As summer peaks, August in Savannah brings a blend of sizzling temperatures and high humidity, setting it apart from cooler months. With average temperatures hovering around 27°C (82°F) and frequent highs reaching 34°C (93°F), the warmth is paired with a significant amount of rainfall—over 22 days—making this month one of the wettest. Visitors can expect moist, tropical conditions, typical of the season, which enhance the lush landscape but also demand preparation for sudden showers. For a comprehensive look at how Savannah's weather evolves throughout the year, check out Savannah Climate.