Last updated: August 21, 2025
August in Goiás, Brazil presents a warm and dry climate, with maximum temperatures soaring to 37°C (99°F), while the average rests comfortably at 26°C (79°F). Nights cool off to a pleasant 16°C (61°F), offering a balanced respite from the day's heat. This month experiences an astonishingly low precipitation of just 1 mm (0.0 in), with 0 rainy days, ensuring sunshine predominates the landscape. Humidity levels hover around 43%, making it an ideal time for outdoor activities and exploration in this vibrant region.
In August, Goiás, Brazil, offers a delightful transition into warmer weather as the region begins to heat up. With minimum temperatures averaging around 16°C (61°F) and a noticeable rise in the average temperature to 26°C (79°F), it’s clear that winter is on its way out. The maximum temperature soars to 37°C (99°F), showcasing a peak in warmth that hints at the approaching summer. Compared to the cooler months of June and July, where temperatures dipped as low as 9°C (49°F), August serves as a bridge, blending the mildness of winter's end with the heat of the months to come. As the days grow longer, this month offers an inviting climate, perfect for outdoor adventures and enjoying the rich landscapes that Goiás has to offer.
In August, Goias, Brazil, experiences minimal precipitation, with just 1 mm recorded, marking the continuation of a notably dry period that began in June and persisted through July. This stark contrast to the lush downpours earlier in the year is evident, as January through March showcase average monthly totals exceeding 150 mm, with February peaking at an impressive 223 mm. As the season shifts from the wet summer months, the number of rainy days plummets to zero in August, mirroring the dry spell of July and setting the stage for slight increases in precipitation later in the year, particularly in October where rainfall surges to 104 mm. This pattern not only highlights the seasonal variability of Goias' climate but also underscores a pronounced dry phase, seemingly characteristic of the region's transition from summer to a more humid later fall.
In Goias, Brazil, August marks a significant shift in the humidity levels, plunging to 43%. This drop is part of a remarkable trend, as the region experiences a gradual decrease in humidity from the lush, sticky atmospheres of late summer to the drier conditions of early spring. Through the year, humidity peaks in the early months, with January and February reaching a staggering 87% and 89%, respectively. However, as the year progresses, particularly from May onwards, humidity takes a downward turn, culminating in August's notably dry air. This transition is not just a climatic pattern but sets the stage for the coming months, with September and October diving even lower to 33% and 28%. The return of humidity in November, climbing back to 61%, signals the onset of another humid season, closing the loop of this yearly cycle.
In August, Goiás experiences a notable UV Index of 11, placing it in the extreme exposure category with a burn time of just 10 minutes. This month aligns with the trend observed from January through April, where the UV Index consistently reached extreme levels, peaking at 16 in February. Following August, September shows a slight increase in UV levels to 12, indicating that sun exposure remains a serious consideration throughout late winter and early spring. As summer approaches, the UV Index escalates, urging residents and visitors alike to take necessary precautions against potential sunburn and other harmful effects. For more insights on UV exposure, check out Goias UV Index.
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In Goias, Brazil, August stands out as a peak of radiant sunshine, boasting 332 hours of bright daylight, a trend it shares with the prior month of July. As the year progresses, the sunshine hours gradually increase from January's 247 hours to a soaring high in May and June, reflecting the region's transition into the sunnier months. This pattern of rising sunlight continues through August and September, where the abundance of warmth enhances outdoor activities and cultivates a vibrant atmosphere. As the year nears its end, sunshine hours begin to taper, but even with 278 hours in November and 284 in December, Goias remains a sanctuary of light, making every month an inviting experience for locals and travelers alike.
In August, Goias, Brazil, boasts a 67% chance of sunny weather, making it a prime time for outdoor activities and exploration. This follows a dramatic increase in sunshine from the preceding months, peaking in July at an impressive 95%. As the year progresses from the cloudier early months with January's mere 17% to May's 55%, there is a notable trend of increasing sunlight leading into mid-year. Following the peak in July, August maintains a solid likelihood of sunny days, which encourages both locals and tourists to embrace the vibrant landscapes and cultural richness that Goias has to offer in the heart of winter.
In August in Goiás, Brazil, daylight lasts for 11 hours, marking a continuation of the steady pattern seen in the winter months. As the year progresses from the summer months of January through March, where daylight remains consistent at 12 hours, the duration begins to taper off slightly in April and continues to level out until August. This slight dip in daylight suggests a transition from the hot summer to the cooler winter days. However, as September rolls in, daylight returns to 12 hours, paving the way for longer days as the year slips into its final stretch, culminating in the peak daylight duration of 13 hours in December. This rhythmic cycle of daylight reflects the region's predictable seasonal changes, creating a beautiful harmony between the climate and the Earth's rotation.
As August arrives in Goiás, Brazil, it brings a gentle yet noticeable increase in wind speed, settling at 2.6 m/s (6 mph). This pattern reflects a steady rise from the milder months of January through July, where the winds typically linger around 1.6 to 2.6 m/s (4 to 6 mph). With August mirroring July’s brisk air, both months stand out as the region's windiest, hinting at a transition into slightly more dynamic weather conditions. As the year progresses, wind speeds begin to dip again in September, with averages dropping to 2.2 m/s (5 mph), illustrating how the vibrant energy of August gradually softens into the gentler breezes of the fall months.
Weather in Goias varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Goias, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is generally warmer, with average temperatures around 26°C (79°F) and maximums soaring up to 37°C (99°F). The month is characterized by very little precipitation, with only 1 mm recorded and no rainy days, resulting in a relatively dry atmosphere and a humidity level of 43%. In contrast, January brings slightly cooler temperatures, with an average of 25°C (78°F) and maximums reaching up to 35°C (96°F). However, January is much wetter, experiencing a considerable amount of rainfall totaling 153 mm over 16 days, contributing to a high humidity level of 87%. For more detailed insights into January’s weather patterns, visit Goias weather in January.
August and February present quite contrasting weather conditions. In August, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (99°F), with an average of 26°C (79°F). This month is characterized by minimal precipitation, recording just 1 mm (0.0 in) over no rainy days, and a relatively low humidity of 43%. In contrast, February tends to be warmer at night, with a minimum temperature of 20°C (67°F) and an average of 25°C (77°F). However, it sees significantly more rainfall, with a staggering 223 mm (8.8 in) across 23 rainy days, leading to higher humidity levels at 89%. For a closer look at February's weather specifics, visit Goias weather in February.
August and March in Goias present distinctly different weather conditions. August typically features warm temperatures, with a minimum of 16°C (61°F) and a maximum reaching up to 37°C (99°F). The month is characterized by minimal rainfall, averaging just 1 mm and no precipitation days, alongside a relatively low humidity of 43%. In contrast, March sees slightly warmer temperatures, with a minimum of 18°C (64°F) and a maximum of 35°C (94°F). However, it is also marked by significantly higher precipitation, totaling 176 mm over 23 days, and elevated humidity levels at 89%. For more detailed insights into March weather in Goias, you can visit Goias weather in March.
When comparing the weather in August and April, notable differences emerge. August typically features warmer temperatures, with an average of 26°C (79°F) and maximums reaching up to 37°C (99°F), while April has a slightly cooler average of 25°C (78°F) and peak temperatures of 35°C (95°F). Additionally, August is characterized by its dryness, recording minimal precipitation of just 1 mm over 0 days, in stark contrast to April, which experiences significant rainfall of 92 mm spread over 14 days. The humidity levels also reflect this disparity, with August at a comfortable 43% compared to the much higher 83% in April. For more details, you can check out Goias weather in April.
In comparing the weather in August and May, August tends to be significantly warmer and drier. The minimum temperature in August is 16°C (61°F), with an average of 26°C (79°F) and a maximum reaching up to 37°C (99°F), while May has cooler temperatures, with a minimum of 9°C (48°F), an average of 24°C (76°F), and a maximum of 33°C (92°F). Additionally, August experiences minimal precipitation, averaging just 1 mm with no rainy days, in stark contrast to May's 10 mm of rainfall over two days, leading to higher humidity levels of 68% in May compared to 43% in August. For more detailed information, you can refer to Goias weather in May.
In comparing the weather between June and August, August typically experiences warmer temperatures, with a minimum of 16°C (61°F) and an average of 26°C (79°F), peaking at a maximum of 37°C (99°F). In contrast, June's temperatures range from a minimum of 14°C (57°F) to an average of 24°C (75°F), reaching a maximum of 33°C (92°F). While both months see little to no precipitation, June has a higher humidity level at 60% compared to August's 43%. For more detailed insights, you can check out Goias weather in June.
August weather in Goias is significantly warmer than in July, with minimum temperatures of 16°C (61°F) compared to July's 9°C (49°F). The average temperature rises to 26°C (79°F) in August, while July sees a lower average of 23°C (74°F). Maximum temperatures also peak higher in August at 37°C (99°F), compared to July's maximum of 33°C (91°F). Both months experience minimal precipitation, with August recording just 1 mm (0.0 in) and July having none. However, humidity decreases slightly in August to 43%, while July maintains a higher level at 53%. For more detailed information, you can check Goias weather in July.
In August, temperatures range from a mild 16°C (61°F) to a warm high of 37°C (99°F), with an average temperature of 26°C (79°F). The month is notably dry, with no recorded precipitation and humidity levels around 43%. In contrast, September experiences slightly higher temperatures, with minimums of 17°C (62°F) and maximums reaching 40°C (104°F), resulting in a warmer average of 29°C (84°F). However, September also sees a small increase in precipitation to 6 mm (0.2 in) over one day and lower humidity levels at 33%. For more detailed information, you can check Goias weather in September.
August and October present noticeably different weather patterns. In August, temperatures range from a mild minimum of 16°C (61°F) to a maximum of 37°C (99°F), with an average of 26°C (79°F) and a strikingly dry climate, receiving only 1 mm of precipitation across the month. This results in a relatively comfortable humidity level of 43%. In contrast, October experiences slightly warmer temperatures, with minimums of 18°C (64°F) and maximums reaching up to a scorching 41°C (106°F), averaging 28°C (82°F). However, October sees a substantial increase in rainfall, totaling 104 mm (4.1 in) over 13 rainy days, and a lower humidity of 28%. To learn more about the weather specifics for October, check out Goias weather in October.
In August, the weather is typically warm and dry, featuring average temperatures around 26°C (79°F) and minimal precipitation of just 1 mm over the month, resulting in a comfortable humidity level of 43%. In contrast, November brings a noticeable shift with slightly higher temperatures, an average of 25°C (78°F), but significantly increased precipitation, totaling 190 mm across 23 days, which raises the humidity to 61%. This stark difference in weather patterns highlights August as a drier month, while November is characterized by frequent rain and higher humidity. For more specific details on November weather, you can visit Goias weather in November.
In August, the weather is characterized by warm temperatures, with a minimum of 16°C (61°F) and an average of 26°C (79°F), reaching a maximum of 37°C (99°F). The month is remarkably dry, featuring only 1 mm of precipitation and no rainy days, while humidity averages at 43%. In contrast, December brings a shift in conditions, with slightly warmer temperatures (minimum 19°C / 67°F, average 25°C / 78°F, and maximum 35°C / 96°F) and significantly higher humidity at 84%. This month experiences considerable rainfall, totaling 254 mm (10.0 in) over 23 days, making December a much wetter time of year. For a more detailed overview of the weather patterns, check out Goias weather in December.
August in Goias stands out for its remarkable warmth, with an average temperature that truly embraces summer vibes. Unlike the wetter months that precede it, August boasts an impressively dry climate, evidenced by negligible precipitation and zero rainy days. This combination of higher temperatures and lower humidity creates an inviting atmosphere perfect for outdoor exploration. As the month progresses, sunny skies often dominate, making it an ideal time for visitors to experience the beauty of Goias. For a deeper dive into what to expect throughout the year, visit Goias Climate.