Last updated: August 21, 2025
August in Fortaleza, Brazil offers a warm and inviting climate, with maximum temperatures reaching up to 32°C (90°F) and an average of 27°C (81°F). The month is relatively dry, featuring only 9 mm (0.4 in) of precipitation over about three days, ensuring plenty of sunshine for beachgoers and outdoor enthusiasts. Despite the warmth, humidity levels hover around 74%, providing a tropical ambiance that enhances the vibrant atmosphere of this coastal city. Whether you're exploring local attractions or lounging by the sea, August in Fortaleza is a delightful experience for all.
In August, Fortaleza continues to bask in warm tropical temperatures that characterize its climate year-round. With morning lows averaging 23°C (73°F) and daytime highs reaching up to 32°C (90°F), the city enjoys a stable and inviting atmosphere perfect for outdoor adventures. The consistent average temperature of 27°C (81°F) ensures that visitors can indulge in beach activities and explore the vibrant culture without the discomfort of extreme heat. Notably, August marks a slight shift from the cooler July temperatures, but the overall warmth remains a hallmark of Fortaleza. As the month progresses, the blend of sunshine and gentle breezes creates an idyllic summer setting that beckons travelers from all corners of the globe.
In August, Fortaleza experiences a notable dip in precipitation, recording only 9 mm (0.4 in) of rain over just three days, making it one of the driest months of the year. This trend continues the pattern established in the preceding month of July, which also saw minimal rainfall at 44 mm (1.7 in) across nine days. The shift from the heavy downpours of earlier months, like April's 286 mm (11.2 in), highlights the region's distinctive dry season, where the wettest months transition into a more arid phase. As summer progresses towards September, precipitation further declines to a mere 6 mm (0.2 in), underscoring the stark contrasts in Fortaleza's climate and the periodic nature of rainfall throughout the year.
In August, Fortaleza experiences a noticeable dip in humidity, registering at 74%. This decline marks the lowest point of the year, following months of higher humidity levels, particularly the peak in March at 87%. As the dry season takes hold, the contrast between the summer months and the late winter is evident, with July also showing a reduced humidity of 75%. This trend continues with September maintaining a similar level of 74%, suggesting a season of comfortable, drier air before the humidity begins to rise again in the fall. The transition into the drier part of the year offers a refreshing reprieve, making August a pleasant time to enjoy the coastal beauty of Fortaleza.
In August, Fortaleza experiences a UV Index of 12, indicating an extreme exposure category, with a quick burn time of just 10 minutes. This month marks a slight decrease from the peak values of 15 seen in March and April, yet it remains a reminder of the intense sun that characterizes the region year-round. As we transition from the more intense summer months, such as January and February, the UV levels remain notably high, urging residents and visitors alike to take necessary precautions. Whether enjoying the stunning beaches or exploring the vibrant city, understanding the UV Index is crucial for safe outdoor activities. For more detailed information on UV levels throughout the year, visit Fortaleza UV Index.
UV Risk Categories
August radiates with vibrant sunshine in Fortaleza, Brazil, boasting an impressive 352 hours of sunlight. This places it among the sunniest months of the year, as it builds on a steadily increasing trend from July's 339 hours. The summer months see a consistent rise in daylight, with the city enjoying a remarkable peak in August before slightly tapering off in September at 345 hours. Notably, January starts the year with 268 hours, gradually gaining momentum through each month, illustrating Fortaleza's transformation into a sun-soaked paradise by mid-year. This pattern not only emphasizes the region's appeal for sun-seekers but also underlines the delightful consistency of sunshine that characterizes Fortaleza's tropical climate.
In Fortaleza, Brazil, the likelihood of sunny weather reaches its peak in August, boasting an impressive 71% chance of sunshine. This trend mirrors a steady increase in sunny days as the year progresses, starting from a modest 33% in January. With the arrival of the southern hemisphere winter, the probability jumps significantly, culminating in August and September – the sunniest months of the year. Following this sunny peak, the chance of sun remains favorable, dipping to 66% in October, before tapering off toward the end of the year. Thus, if you’re planning a visit, August promises vibrant days filled with sun, making it a perfect time to experience the beauty of Fortaleza.
In August, Fortaleza, Brazil, enjoys 11 hours of daylight, continuing a trend that started in May and persists through the summer months. This period marks a slight dip from the abundant 12 hours of daylight characteristic of the first four months of the year. As the seasons shift, the days gradually lengthen again toward the end of the year, with daylight extending back to a consistent 12-hour format from September onward. This seasonal rhythm highlights Fortaleza's tropical climate, where daylight remains relatively stable throughout the year, making it a delightful destination for sun-seekers.
In August, Fortaleza, Brazil, experiences its most spirited winds of the year, with an average wind speed of 6.6 m/s (15 mph). This marks a notable increase compared to the earlier months, gradually rising from 4.2 m/s (9 mph) in April and May. Following a slight dip in September to 6.5 m/s (15 mph), the winds remain robust through the late months, tapering off but still holding steady around 6.2 m/s (14 mph) in October. The trend from summer into early autumn showcases a vibrant shift, making August an exceptional time to embrace the invigorating breeze that characterizes Fortaleza's coastal climate.
Weather in Fortaleza varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Fortaleza, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January in Fortaleza present distinctly different weather patterns. In August, temperatures range from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), with an average of 27°C (81°F) and relatively low precipitation of 9 mm (0.4 in) spread over just 3 days, leading to a humidity level of 74%. In contrast, January sees a similar temperature range, with minimums at 24°C (75°F) and maximums peaking at 32°C (89°F), but the average temperature is slightly higher at 27°C (82°F). However, January is characterized by significantly higher precipitation at 83 mm (3.3 in) over 18 days, resulting in increased humidity at 84%. For a deeper look at the climate during this month, check out Fortaleza weather in January.
August and February in Fortaleza showcase distinct weather patterns. Both months share a similar temperature range, with minimums around 23°C (73°F), averages at 27°C (81°F), and maximums close to 32°C (90°F) in August against 31°C (88°F) in February. However, February is marked by significantly higher precipitation, totaling 211 mm (8.3 in) over 24 days, compared to August's mild 9 mm (0.4 in) spread over just 3 days. The humidity also increases in February, averaging 85% compared to August's 74%, making February feel much more humid and wet. For a detailed overview, you can check out Fortaleza weather in February.
August and March in Fortaleza offer contrasting weather experiences. August sees slightly milder temperatures, with averages around 27°C (81°F) and maximums reaching 32°C (90°F), while only experiencing minimal rainfall of 9 mm over three days and humidity levels at 74%. In contrast, March is consistently warm, with temperatures also averaging 27°C (81°F) but accompanied by higher humidity at 87% and significant rainfall amounting to 213 mm over 29 days, leading to a much wetter atmosphere. For more detailed insights, check out Fortaleza weather in March.
When comparing the weather in August and April, there are noticeable differences in temperature, precipitation, and humidity. August generally experiences slightly lower temperatures, with a minimum of 23°C (73°F) and a maximum of 32°C (90°F), compared to April, which has a minimum of 24°C (75°F) and a maximum of 31°C (88°F). However, April sees a significant increase in precipitation, averaging 286 mm (11.2 inches) over 27 days, while August has only 9 mm (0.4 inches) with precipitation occurring on just 3 days. Additionally, humidity levels are higher in April at 86%, compared to 74% in August. For more detailed weather insights, you can check Fortaleza weather in April.
When comparing the weather in August and May, we can see notable differences in both temperature and precipitation. August generally enjoys a stable range of temperatures with a minimum of 23°C (73°F) and a maximum of 32°C (90°F), while May tends to be slightly warmer at a minimum of 24°C (75°F) and a maximum of 31°C (88°F). However, May is significantly wetter, experiencing an average of 161 mm (6.3 in) of rain over 21 days, contrasting sharply with August's mere 9 mm (0.4 in) of precipitation across just 3 days. Humidity levels also differ, as May has a higher average humidity of 85% compared to August's 74%. For more detailed information onMay weather, you can refer to Fortaleza weather in May.
When comparing the weather in August and June, we see some notable differences despite their similar average temperatures. Both months feature minimum temperatures around 23°C (73°F), average highs of 27°C (81°F), and maximums reaching up to 32°C (90°F), creating a warm climate overall. However, August is significantly drier with only 9 mm (0.4 in) of precipitation over just 3 days, while June experiences much higher rainfall of 82 mm (3.2 in) spread over 13 days, leading to a more humid atmosphere at 81% humidity compared to August's 74%. For a closer look at the weather conditions during June, you can check Fortaleza weather in June.
In comparing the weather between July and August, it's evident that both months offer similar temperature ranges, with July experiencing a minimum of 22°C (73°F), an average of 27°C (80°F), and a maximum of 32°C (89°F), while August sees slightly higher minimum temperatures of 23°C (73°F), maintaining the same average and maximum. Notably, August is considerably drier, with only 9 mm (0.4 in) of precipitation over 3 days, in stark contrast to July's 44 mm (1.7 in) spread across 9 days, making July much wetter. Humidity remains relatively high in both months, with August at 74% and July at 75%. For more detailed insights, you can check Fortaleza weather in July.
In comparing the weather between August and September, September experiences slightly warmer minimum temperatures, averaging around 24°C (75°F) compared to August's 23°C (73°F). However, both months have the same average temperature of 27°C (81°F). The maximum temperatures remain similar, with September peaking at 31°C (89°F) and August at 32°C (90°F). Notably, September sees less precipitation, with only 6 mm (0.2 in) over just 1 day, while August has 9 mm (0.4 in) spread over 3 days. Humidity levels remain constant at 74% for both months. For more detailed insights, you can check Fortaleza weather in September.
The weather in August and October showcases some similarities and minor differences. In August, the temperatures range from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), with an average temperature of 27°C (81°F). The month experiences about 9 mm (0.4 in) of precipitation over three days, accompanied by a humidity level of 74%. In contrast, October sees slightly higher minimum temperatures at 24°C (76°F) and a similar peak of 31°C (89°F), with an average temperature still hovering around 27°C (82°F). Precipitation in October increases slightly to 11 mm (0.4 in) but occurs over only two days, with a similar humidity level of 75%. Overall, while both months maintain warm temperatures, October offers a marginally different weather profile. For a detailed look at the conditions, check out Fortaleza weather in October.
August and November in Fortaleza both showcase warm temperatures, but there are some notable differences in weather patterns. In August, temperatures range from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), with an average of 27°C (81°F). The month sees relatively low precipitation at 9 mm (0.4 in) over just 3 days, while humidity is around 74%.
In contrast, November experiences slightly higher temperatures, with minimums of 25°C (77°F) and averages hitting 28°C (82°F), while the maximum remains the same at 32°C (90°F). Precipitation increases to 17 mm (0.7 in) over 4 days, and humidity also rises to 77%. Overall, November feels a bit warmer and wetter compared to August. For more details, check out Fortaleza weather in November.
August and December in Fortaleza present distinctly different weather patterns. In August, temperatures range from a minimum of 23°C (73°F) to a maximum of 32°C (90°F), with an average of 27°C (81°F). The month experiences lower precipitation, averaging just 9 mm (0.4 in) over about 3 days, and humidity is at 74%. In contrast, December sees slightly warmer temperatures with a minimum of 24°C (76°F) and an average high of 31°C (89°F), along with increased rainfall of 48 mm (1.9 in) spread over 12 days and higher humidity levels at 81%. For more detailed insights, you can check Fortaleza weather in December.
In August, Fortaleza experiences mildly warm days, characterized by an average temperature of around 27°C (81°F), making it a pleasant time for outdoor activities. Compared to the peak summer months, the humidity remains relatively high at 74%, yet the precipitation is minimal, with only a few days of rain, ensuring more sunshine for beachgoers and explorers alike. Visitors can expect a comfortable climate that is ideal for both relaxation and adventure, distinct from the hotter and wetter months that precede it. For a deeper dive into the weather trends throughout the year, check out Fortaleza Climate.