Last updated: February 24, 2025
Experience the sultry essence of New Orleans in August, where temperatures soar with a maximum of 34°C (93°F), offering an average warmth of 28°C (83°F) and a comfortable minimum of 23°C (74°F). This vibrant month embraces its subtropical climate, marked by a whopping 273 mm (10.8 in) of precipitation over 23 days, contributing to the city's lush landscapes. With humidity levels hovering around 73%, expect a rich blend of heat and moisture, creating a unique atmosphere that is quintessentially New Orleans. Whether you’re enjoying the jazz festivals or savoring delightful cuisine, prepare for a truly immersive summer experience!
In August, New Orleans basks in the height of summer, with minimum temperatures averaging around 23°C (74°F), leading to warm nights that invite nighttime revelry. The average temperature settles at an inviting 28°C (83°F), while daytime highs reach up to 34°C (93°F), creating those classic sultry days perfect for exploring the vibrant city. This month marks a continuation of the upward trend in warmth established in preceding months, with the temperatures hovering steadily in the low to mid-30s °C (around 90°F). As summer draws to a close, the heat remains a defining characteristic, making August a time when both locals and visitors embrace the energy and rhythm of New Orleans in its full, sun-drenched glory.
August in New Orleans is characterized by a substantial increase in precipitation, with the month recording an impressive 273 mm (10.8 in) of rain over 23 days. This trend marks it as the wettest month of the year, following a relatively dry June and July that both received about 219 mm (8.6 in). The humid summer heat culminates in frequent showers and thunderstorms, making August notably torrential compared to the preceding months. Interestingly, this uptick reflects a broader pattern of increasing rainfall during the summer months, with May and June also showcasing significant totals, albeit not as extreme. As the summer wanes, September sees a dramatic decrease in both precipitation and rainy days, signaling a transition towards drier conditions ahead.
In August, New Orleans experiences a dip in humidity, averaging around 73%, the lowest point of the year. This slight decrease follows a pattern of relatively high humidity in the summer months, notably June and July, which both hover at 74%. As the city transitions from the sweltering summer into the early hints of fall, the August humidity subtly shifts, providing a brief respite from the more oppressive levels earlier in the season. Interestingly, this trend of lower humidity in August sets the stage for a gradual increase again in September, where levels rise back to 79%. Overall, the monthly fluctuations reflect New Orleans’ tropical climate, with high humidity prevailing but allowing for slight variations that hint at the changing seasons.
In August, New Orleans experiences an extreme UV Index of 11, indicating that sun exposure can lead to skin damage in just 10 minutes. This trend is consistent with the preceding months of June and July, where the UV Index peaked at 12, emphasizing the city's intense summer sun. However, as summer gives way to fall, a gradual decline is observed in September, with the UV Index easing to 10. As such, August remains a critical month for sun safety in New Orleans, where residents and visitors alike should take precautions to protect their skin. For more detailed insights on UV exposure, check out New Orleans UV Index.
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In August, New Orleans embraces the vibrant summer sun with 306 hours of sunshine, making it a delightful month for outdoor exploration and festivities. This figure reflects a slight dip from the peak of 320 hours in May, yet remains robust, showcasing the city's characteristic warmth and inviting atmosphere. As summer gradually transitions into autumn, sunlight hours begin a gentle decline, evidenced by September's 279 hours. Overall, the trend from May to August highlights a consistent abundance of sunshine that defines New Orleans, allowing residents and visitors alike to soak up its unique charm amidst the backdrop of historic architecture and lively street performances.
In New Orleans, the likelihood of sunny weather in August stands at 31%, a slight uptick compared to the notably gloomy months of June and July, which see chances dip to 28% and 26%, respectively. This trend reflects the midsummer humidity and precipitation that characterizes the region, with August still feeling the lingering effects. However, as summer transitions into fall, September offers a refreshing rise in sunny days at 47%. Additionally, the upward trend continues as the year progresses into the cooler months, with November boasting a significant 64% chance of sunshine. This pattern suggests that while August may not be the sunniest month in New Orleans, it is a turning point that leads to more favorable weather conditions as fall approaches.
In August, New Orleans enjoys 13 hours of daylight, mirroring the sunlit splendor of July, as summer peaks with long, bright days that invite outdoor adventures. As daylight gradually wanes from June's height of 14 hours, August maintains a vibrant ambiance, offering ample time for festivals and evening strolls along the bayou. Transitioning into fall, the duration of daylight decreases steadily, with September bringing another hour less, reflecting the city's dynamic seasonal rhythm. Overall, August stands out as a month where the warmth of summer blends seamlessly with the anticipation of autumn, ensuring residents and visitors alike can savor the best of New Orleans' enchanting evenings.
In August, New Orleans experiences a gentle breeze with an average wind speed of 3.3 m/s (7 mph), reflecting a slight dip in airflow as the summer progresses. This month sits comfortably between the warmer July, where winds slow to 2.4 m/s (5 mph), and September, which sees a continued gentle decline to 3.1 m/s (7 mph). Notably, the wind speeds begin to stabilize during this late summer period, indicating a transition into the more temperate autumn months. Despite the reduced airflow, the warm moisture-laden winds can still be felt, adding to the city's vibrant atmosphere and characteristic charm. As the seasons change, this trend of moderated breezes enhances the sultry ambiance of the Crescent City, inviting both locals and visitors to savor its unique allure.
The weather in New Orleans 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 New Orleans and find detailed weather information for every month.
August and January present strikingly different weather patterns. In August, temperatures are warm, with a minimum of 23°C (74°F) and average highs reaching up to 34°C (93°F). This moth is characterized by high humidity at 73% and significant rainfall, averaging 273 mm (10.8 in) distributed over 23 days. In contrast, January experiences much cooler temperatures, with minimums plummeting to -5°C (23°F) and average highs around 27°C (80°F). Precipitation is significantly lower during this month, with only 90 mm (3.5 in) falling over just 8 days, while humidity is slightly higher at 81%. For more detailed information on January weather, you can check New Orleans weather in January.
August and February present strikingly different weather patterns. In August, temperatures soar with a minimum of 23°C (74°F) and a maximum reaching up to 34°C (93°F), while the average sits at a warm 28°C (83°F). This month is characterized by high humidity at 73% and substantial rainfall, with 273 mm (10.8 in) falling over 23 days. In contrast, February experiences much cooler temperatures, ranging from a minimum of -3°C (26°F) to a maximum of 26°C (80°F), with a pleasant average of 15°C (60°F). Rainfall is also less frequent during this month, with 96 mm (3.8 in) over 12 days and slightly higher humidity at 81%. For more details, visit New Orleans weather in February.
August and March exhibit strikingly different weather patterns. In August, temperatures soar with a minimum of 23°C (74°F) and an average of 28°C (83°F), peaking at a sweltering maximum of 34°C (93°F). The month is marked by significant precipitation, totaling 273 mm (10.8 in) over 23 days, coupled with a humidity level of 73%. In contrast, March offers a more temperate climate, with minimum temperatures dropping to 2°C (36°F) and an average of 18°C (65°F), reaching a high of 29°C (84°F). Precipitation is much lower at 87 mm (3.4 in) over 10 days, although humidity remains relatively high at 79%. For a detailed overview, you can check New Orleans weather in March.
When comparing the weather in August and April, it's clear they offer distinctly different experiences. August is characterized by much warmer temperatures, with a minimum of 23°C (74°F) and an average high of 34°C (93°F), while April sees cooler conditions, starting at a low of 9°C (48°F) and peaking at 29°C (85°F). In terms of precipitation, August is notably wetter, with 273 mm (10.8 in) of rain over 23 days, compared to April's 113 mm (4.5 in) over just 11 days. Additionally, although August has a lower humidity level at 73%, it can still feel quite oppressive, whereas April's humidity is slightly higher at 81%, contributing to a different kind of discomfort. For more detailed insights into April's climate, you can check out New Orleans weather in April.
In comparing the weather between August and May, August is notably warmer, with average temperatures reaching 28°C (83°F) compared to May's cooler 25°C (77°F). The maximum temperatures in August can peak at 34°C (93°F), while May reaches a maximum of 33°C (91°F). However, August experiences significantly more precipitation, totaling 273 mm (10.8 in) over 23 days, in contrast to May's 144 mm (5.7 in) over just 13 days. Additionally, humidity levels are slightly lower in August at 73%, as opposed to May's higher 77%. For more details, you can check the New Orleans weather in May.
When comparing the weather in August and June, both months feature similar high temperatures, with August averaging 28°C (83°F) and June slightly cooler at 27°C (81°F). However, August tends to be more humid, with an average humidity of 73% compared to June's 74%. Rainfall is more prevalent in August, with 273 mm (10.8 in) recorded over 23 days, while June sees less precipitation at 218 mm (8.6 in) across 18 days. For a closer look at June weather specifics, you can refer to New Orleans weather in June.
The weather in August exhibits a similar temperature profile to July, with both months experiencing a minimum temperature of around 23°C (74°F) and an average of 28°C (83°F). However, while July reaches a maximum of 34°C (94°F), August mirrors this with a maximum of 34°C (93°F). In terms of precipitation, August is notably wetter, accumulating 273 mm (10.8 in) over 23 days, compared to July's 219 mm (8.6 in) across 22 days. Humidity levels remain relatively consistent, slightly decreasing from 74% in July to 73% in August. For a detailed look at July weather conditions, check out New Orleans weather in July.
August and September show a noticeable shift in weather patterns. August tends to be hotter, with an average temperature of 28°C (83°F) and a maximum reaching 34°C (93°F), while September has a slightly lower average of 27°C (80°F), although it can still peak at 34°C (94°F). Precipitation also decreases significantly from August’s 273 mm (10.8 in) over 23 days to September’s 147 mm (5.8 in) over just 15 days. Additionally, humidity rises from 73% in August to 79% in September, making the air feel more muggy as summer transitions into fall. For more detailed information, you can check New Orleans weather in September.
August and October present a striking contrast in weather patterns. In August, temperatures range significantly higher, with minimums around 23°C (74°F) and maximums reaching up to 34°C (93°F), while the month is notably humid at 73%. Additionally, August sees a substantial amount of rainfall, with an average precipitation of 273 mm (10.8 in) spread over 23 days. In comparison, October offers a more moderate climate; temperatures drop to a minimum of 8°C (47°F) while the average hovers around 23°C (74°F), peaking at a maximum of 32°C (90°F). The precipitation also decreases significantly, totaling 133 mm (5.2 in) over just 12 days, with humidity slightly increasing to 77%. For more insights into October weather trends, check out New Orleans weather in October.
In August, the weather is characterized by high temperatures, with minimums around 23°C (74°F) and maximums reaching as high as 34°C (93°F). The month experiences significant rainfall, averaging 273 mm (10.8 in) over 23 days, contributing to a humidity level of 73%. In contrast, November sees a much cooler climate, where temperatures range from a chilly 1°C (34°F) at night to a comfortable average of 17°C (62°F) and a daytime maximum of 27°C (80°F). Precipitation is considerably lower, with only 58 mm (2.3 in) falling across 7 days, and humidity slightly increasing to 81%. For more detailed weather insights, check New Orleans weather in November.
August and December present a stark contrast in weather conditions. In August, temperatures soar, with averages around 28°C (83°F) and maximums reaching up to 34°C (93°F), accompanied by high humidity levels of 73% and significant rainfall of 273 mm (10.8 in) over 23 days. In contrast, December sees much cooler temperatures, with an average of 14°C (58°F) and maximums peaking at 26°C (80°F), while the precipitation decreases to 101 mm (4.0 in) spread over 12 days. Additionally, the humidity rises to 84% in December, contributing to a different atmosphere. For more details on December weather, you can check New Orleans weather in December.
August in New Orleans is characterized by warm temperatures and high humidity, making it one of the hottest months of the year. With an average of 28°C (83°F) and peak highs reaching 34°C (93°F), visitors should prepare for a sultry experience. Additionally, this month sees a significant amount of rain—with about 273 mm falling over approximately 23 days—making it wetter than many other months. While August offers the vibrancy of summer festivities, its weather demands that you stay hydrated and seek shade often. For a more comprehensive understanding of what to expect, check out the New Orleans Climate.