Last updated: August 21, 2025
In Blumenau, Brazil, August brings a vibrant mix of temperatures, with daily highs soaring up to 32°C (89°F) and averages around a comfortable 16°C (61°F). The month experiences a minimum temperature of 2°C (36°F), showcasing the potential for crisp, cool nights. With 73 mm (2.9 in) of rainfall over approximately 10 days, the humidity remains relatively high at 79%, creating a lush atmosphere that enhances the region's beauty. This unique climate pattern makes August an intriguing time to explore Blumenau's stunning landscapes and cultural events.
In Blumenau, Brazil, August marks a significant transition towards warmer temperatures after the cooler winter months. With minimum temperatures dipping to around 2°C (36°F), the chilly nights give way to a comforting average of 16°C (61°F) during the day. While August’s maximum can escalate up to a pleasant 32°C (89°F), it continues the trend of gradual warming following chillier July weather. This month acts as a bridge, smoothly shifting residents and visitors from the brisk cool to the more temperate climate of early spring. Overall, August is characterized by mild and inviting conditions that hint at the vibrant warmth to come.
In August, Blumenau experiences a shift from the drier spell of July, with precipitation totaling 73 mm (2.9 in) over about 10 days. This marks a slight increase compared to the significantly drier July, which saw just 48 mm (1.9 in) of rainfall. While August does not reach the levels of intensity seen in the peak rainy months like January and February, it still contributes to the region's lush landscapes. The transition into the latter part of the year sets the stage for September's rise in precipitation to 115 mm (4.5 in), reaffirming a pattern of increased rainfall and paving the way for a wetter end to the year.
In August, Blumenau, Brazil, experiences a dip in humidity, averaging 79%, making it one of the driest months of the year. This slight decrease continues a trend observed since July, where humidity levels fell to 80% after the peak months of January (86%) and December (88%). As the winter months transition into spring, humidity begins to rise again, with levels increasing to 82% by September. This seasonal ebb and flow creates a refreshing change, offering residents and visitors a brief respite from the otherwise high humidity that characterizes Blumenau's tropical climate throughout most of the year.
In August, Blumenau experiences a UV Index of 8, classifying it under the very high exposure category with a burn time of 15 minutes. This slight increase from the cooler months of June and July, which hold steady at a UV Index of 6, signals a gradual transition towards more intense sunlight as spring approaches. Although not as extreme as the earlier months of the year, August still demands caution during outdoor activities. It's essential to protect your skin against UV radiation, especially as the UV levels are expected to rise again in the ensuing months. For more detailed insights, check out the Blumenau UV Index.
UV Risk Categories
In August, Blumenau, Brazil, basks in a delightful average of 234 hours of sunshine, marking a continuation of the vibrant summer season. While the sunshine hours dip slightly from the peak of 282 hours in March, they maintain a solid position, reflecting the region's enduring warmth as winter transitions to spring. This month is characterized by a notable consistency, with only a modest fluctuation compared to the previous months, such as 258 hours in July. As the year progresses towards its end, the sun-drenched days gradually increase, making August an ideal time for outdoor activities and enjoying the lush scenery that Blumenau has to offer.
In Blumenau, Brazil, August typically welcomes a 26% chance of sunny weather, a statistic that reflects the cooling transition into spring. This figure shows a notable dip compared to the more radiant months of February and July, which boast sunshine probabilities of 46% and 52%, respectively. While July often peaks with summer's fading days, August brings a reversion to the more overcast tendencies seen in the cooler months like March and June. Overall, the shifting patterns from mid to late year suggest that while sun-filled days are not guaranteed, there are still moments of brightness to enjoy amid the early signs of spring's arrival.
In Blumenau, Brazil, the progression of daylight duration throughout the year reveals distinct seasonal patterns. August, with its 11 hours of daylight, marks a subtle transition as days begin to lengthen again after the mid-year months of June and July, where sunlight dwindles to just 10 hours. This slight increase mirrors the gradual return of longer days, a trend that continues into September. As summer approaches, daylight creeps back up to 12 hours by October, reaching its annual peak of 13 hours in December. Overall, the rhythm of daylight in Blumenau reflects a comforting cycle of change, offering both consistency and anticipation as the seasons shift.
As August settles over Blumenau, Brazil, the winds take a gentle turn, with an average speed of 1.6 m/s (3 mph). This marks a slight dip compared to the preceding months, where wind speeds consistently hovered between 1.7 m/s and 1.8 m/s. Notably, this serene breeze contrasts with the upcoming months, as September ushers in increased gusts, peaking at 1.9 m/s (4 mph) and climbing further as the year progresses. The evolving wind patterns highlight a transition from the calmness of late winter to the briskness of spring, creating a dynamic atmosphere that perfectly encapsulates the vibrant spirit of Blumenau.
Weather in Blumenau varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Blumenau, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in August and January, August tends to be cooler and less humid, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 32°C (89°F) and an average of 16°C (61°F). It experiences significant rainfall, with 73 mm (2.9 in) spread over about 10 days, and humidity levels at 79%. In contrast, January is significantly warmer, with a minimum of 16°C (61°F) and a maximum reaching up to 38°C (101°F), averaging around 24°C (76°F). January also sees much higher precipitation at 218 mm (8.6 in) across approximately 20 days, along with slightly higher humidity at 86%. For more detailed insights about January weather patterns, you can visit Blumenau weather in January.
August and February showcase contrasting weather patterns. In August, temperatures range from a cooler 2°C (36°F) to a comfortable 32°C (89°F), with an average of 16°C (61°F). The month sees approximately 73 mm (2.9 in) of precipitation over about 10 days, resulting in a humidity level of 79%. In contrast, February is notably warmer, with temperatures ranging from a mild 12°C (54°F) to a high of 36°C (97°F), averaging 24°C (75°F). This month is also much wetter, receiving around 186 mm (7.3 in) of rain over 19 days, and with humidity slightly higher at 83%. For more detailed insights, you can check Blumenau weather in February.
When comparing the weather in August and March, we observe notable differences in temperature and precipitation. August experiences cooler temperatures with a minimum of 2°C (36°F) and an average of 16°C (61°F), while March boasts a warmer minimum temperature of 15°C (59°F) and an average of 23°C (74°F). Additionally, August has lighter rainfall, totaling 73 mm (2.9 in) over 10 days, compared to March's significantly higher precipitation of 160 mm (6.3 in) spread over 22 days. Humidity levels are also relatively high in both months, with August at 79% and March slightly higher at 85%. For more detailed insights about March weather specifically, you can refer to Blumenau weather in March.
August and April in Blumenau present distinctly different weather experiences. In August, temperatures range from a low of 2°C (36°F) to a high of 32°C (89°F), with an average of 16°C (61°F). The month sees about 73 mm (2.9 in) of precipitation spread over approximately 10 days, accompanied by a humidity level of 79%. Conversely, April boasts milder temperatures, with a minimum of 8°C (47°F), an average of 21°C (69°F), and a maximum of 32°C (91°F). Rainfall is slightly higher at 90 mm (3.6 in), occurring over about 14 days, while humidity increases to 85%. For more detailed insights, you can refer to Blumenau weather in April.
When comparing the weather in August and May, August typically features cooler conditions, with minimum temperatures reaching as low as 2°C (36°F) compared to May's milder minimum of 5°C (41°F). Both months can have similar maximum temperatures, peaking at 31°C (89°F) in May and 32°C (89°F) in August. However, May experiences higher average temperatures at 18°C (65°F) versus August's average of 16°C (61°F). Precipitation is more frequent in May, with 112 mm (4.4 in) of rainfall over 13 days, compared to August's 73 mm (2.9 in) over 10 days. Humidity also tends to be slightly higher in May at 86%, compared to 79% in August. For more detailed information, check Blumenau weather in May.
In comparing the weather of August and June, we see distinct differences in temperature and precipitation patterns. August experiences a lower minimum temperature of 2°C (36°F) and a maximum of 32°C (89°F), with an average temperature of 16°C (61°F) and humidity at 79%. In contrast, June has slightly milder temperatures, with a minimum of 4°C (39°F) and a maximum of 30°C (86°F), averaging 17°C (62°F) and higher humidity at 85%. Additionally, June tends to be wetter, receiving 117 mm (4.6 in) of precipitation over 11 days compared to August’s 73 mm (2.9 in) across 10 days. For more detailed insights into June weather, visit Blumenau weather in June.
In comparing the weather between July and August, we see a noticeable increase in temperature during August. The minimum temperature in August is slightly higher at 2°C (36°F) compared to July's 0°C (32°F), while the average temperature rises to 16°C (61°F) from July's 15°C (60°F). The maximum temperature in August also reaches 32°C (89°F), slightly surpassing July's peak of 30°C (87°F). Precipitation levels are notably higher in August, with 73 mm (2.9 in) over 10 days, compared to July's 48 mm (1.9 in) over 8 days. Humidity levels remain quite consistent, with August at 79% and July at 80%. For more detailed information, you can check Blumenau weather in July.
August and September show notable differences in weather patterns. August experiences a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 32°C (89°F), while September has slightly higher minimums at 6°C (44°F) and a comparable maximum of 31°C (87°F). Precipitation increases in September with 115 mm (4.5 in) falling over 13 days compared to 73 mm (2.9 in) over 10 days in August. Additionally, humidity remains high in both months, with September experiencing a slight uptick to 82% from August's 79%. For more details, check out Blumenau weather in September.
In August, the weather in Blumenau features a minimum temperature of 2°C (36°F) and an average of 16°C (61°F), with highs reaching up to 32°C (89°F). The month sees about 73 mm (2.9 in) of precipitation over approximately 10 days, accompanied by a humidity level of 79%. In contrast, October experiences a milder climate with minimum temperatures rising to 9°C (49°F) and an average of 20°C (68°F). The maximum temperature can soar to 36°C (96°F), while precipitation increases significantly to 154 mm (6.1 in) spread over 19 days, resulting in a slightly higher humidity of 82%. For more detailed information on October weather in Blumenau, you can visit Blumenau weather in October.
August and November showcase a notable contrast in weather patterns. August typically experiences a wide temperature range, with minimums dropping to around 2°C (36°F) and maximums reaching up to 32°C (89°F). In contrast, November presents milder temperatures, with a minimum of 10°C (50°F) and maximums soaring to 35°C (95°F). Additionally, November has significantly higher precipitation, totaling 137 mm (5.4 in) over 20 days, compared to August's 73 mm (2.9 in) across 10 days. The humidity levels also rise slightly in November to 86%, compared to August’s 79%. This shift indicates a transition toward more humid and wetter conditions as the year progresses. For more details, you can check Blumenau weather in November.
In August, the weather is generally mild with temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 32°C (89°F), averaging around 16°C (61°F). However, this month experiences notable precipitation, with 73 mm (2.9 in) over approximately 10 days, and humidity levels sitting at 79%. In contrast, December brings warmer temperatures, with a minimum of 12°C (54°F) and reaching up to a sweltering 36°C (97°F), averaging 23°C (73°F). The month is also much wetter, with 192 mm (7.6 in) of rainfall spread over 21 days and a higher humidity of 88%. For a more detailed overview, you can check Blumenau weather in December.
As August settles over Blumenau, the weather offers a unique blend that distinctively contrasts with the more temperate months that surround it. With temperatures peaking around 32°C (89°F), residents and visitors experience a warm respite, though the average cools to a mild 16°C (61°F). Unlike the higher humidity levels of the summer months, August maintains a relative humidity of 79%, accompanied by 73 mm of precipitation spread across approximately 10 days. This combination results in an invigorating atmosphere that prepares the landscape for the upcoming spring. For a deeper dive into Blumenau's weather patterns throughout the year, be sure to check out Blumenau Climate.