Last updated: August 21, 2025
In October, Goiânia, Brazil experiences a diverse range of weather conditions that define the transition into the warmer months. The city sees maximum temperatures soaring up to 39°C (103°F), while the average temperature settles around 26°C (79°F), providing a comfortable warmth. However, nights can be cooler, with minimum temperatures dropping to 15°C (59°F). Throughout the month, precipitation totals around 103 mm (4.1 in), occurring on approximately 15 days, which contributes to a humidity level of just 28%. This combination of heat and occasional rain creates a uniquely vibrant atmosphere, perfect for enjoying both outdoor activities and the lush scenery of the region.
In October, Goiânia experiences a noticeable shift in temperatures as the spring season unfolds, with minimums averaging around 15°C (59°F) and maximums soaring up to 39°C (103°F), marking one of the hottest months of the year. The average temperature settles at a comfortable 26°C (79°F), striking a balance between the lingering coolness of early morning and the intense afternoon heat. As the month progresses, residents can expect warm days that invite outdoor activities, while cooler evenings provide a refreshing respite, reflecting the dynamic climate that characterizes the region during this vibrant time of year.
In October, Goiania experiences a notable resurgence in rainfall, with precipitation reaching 103 mm (4.1 in) over approximately 15 days. This marks a significant increase compared to the dry months of June and July, where rainfall was virtually nonexistent. The wet season begins to take hold as the city transitions from the lighter spattering seen in September, which only recorded 10 mm (0.4 in) over just one day. As October progresses, residents can expect more consistent showers in anticipation of November's heavier rains, which typically bring 190 mm (7.5 in) and 22 days of precipitation. This trend underscores the shift from a dry winter to the wetter, more humid conditions characteristic of the Brazilian spring.
In October, Goiania experiences a significant drop in humidity, settling at a comfortable 28%. This marks a continuation of the declining trend seen from the summer months, which boast much higher levels around 85-89% in January through March. As the year progresses toward October, humidity steadily decreases, reaching its annual low, which provides a refreshing contrast to the sweltering humidity of earlier months. Following this dry spell, humidity begins to rise again in November, suggesting a seasonal transition as the city prepares for the upcoming rainy season. Overall, October's low humidity presents an ideal time for outdoor activities, allowing residents and visitors to enjoy the mild weather.
In October, Goiania experiences a UV Index of 15, placing it firmly in the extreme exposure category, with a burn time of just 10 minutes. This is a notable shift, following a gradual decline from earlier months such as May and June, where the UV Index dipped to 10 and 8 respectively. However, as temperatures rise again leading into the end of the year, the UV Index climbs back significantly, with both November and December forecasted to return to a staggering 16. This pattern highlights the volatile nature of UV radiation in the region, emphasizing the importance of sun protection year-round. For more detailed information on Goiania's UV levels, check out the Goiania UV Index.
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October in Goiânia shines brightly with 323 hours of sunshine, continuing the trend of abundant sunlight that begins in the heart of the year. Following the peak months of July and August, which each bask in a consistent 330 hours, October maintains a generous brightness, just slightly dipping below those summer highs. As temperatures begin to cool slightly, the sun still bathes the city, ensuring plenty of opportunities for outdoor enjoyment. This pleasant month leads into November, which sees a noticeable reduction in sunlight to 292 hours—a gentle reminder of the approaching rainy season. Overall, October stands out as a vibrant step into the latter part of the year, celebrated for its warm days and luminous skies.
In Goiania, Brazil, the likelihood of sunny weather experiences notable fluctuations throughout the year, peaking dramatically in the mid-year months. October, with a 32% chance of sunshine, marks a transitional phase, as the city shifts from the high-light days of winter to the more variable spring. While the chances for clear skies in October are significantly higher than during the rainy season in November, they pale in comparison to the sun-drenched days of July and August, which boast probabilities of 95% and 70%, respectively. This trend illustrates a steady increase in sunny days from the heart of winter through spring, suggesting a blend of pleasant weather and occasional rain during October, making it a month of intriguing contrasts for residents and visitors alike.
In Goiania, Brazil, October offers a delightful 12 hours of daylight, continuing the trend established in the preceding and following months of January, February, September, and November. This consistency reflects a harmonious rhythm in the region's day length, where the equatorial climate ensures relatively stable daylight throughout most of the year. As autumn transitions in the Southern Hemisphere, daylight gradually tapers off in April through August, offering 11 hours, before returning to the vibrant 12-hour mark in October. With December bringing the longest stretch at 13 hours, the shifting patterns of daylight not only highlight the beauty of changing seasons but also invite residents and visitors to enjoy longer outdoor adventures during this vibrant time of year.
In October, the winds of Goiânia settle into a pleasant rhythm, with an average speed of 2.1 m/s (5 mph). As the year progresses, there's a clear upward trend in wind speed from the early months, peaking in July and August, where it reaches 2.5 m/s (6 mph) and 2.7 m/s (6 mph), respectively. Following this peak, October marks a gentle decline, but it remains more robust than the tranquil early months of the year. This month’s breezy embrace enhances the city's vibrant atmosphere, setting the stage for delightful outdoor activities as the warmth of spring ushers in a refreshing, invigorating energy.
Weather in Goiania varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Goiania, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January in Goiania present strikingly different weather patterns. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 39°C (103°F), with an average of 26°C (79°F) and lower humidity at 28%. This month sees about 103 mm (4.1 in) of precipitation spread over 15 days. In contrast, January enjoys slightly warmer temperatures, with a minimum of 16°C (61°F) and a maximum of 34°C (93°F), averaging around 24°C (76°F). However, January also experiences higher humidity at 85% and increased rainfall of 130 mm (5.1 in) over the same number of days. For more detailed information, you can check Goiania weather in January.
October and February showcase distinct weather patterns, reflecting the transition between seasons. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 39°C (103°F), with an average of 26°C (79°F). The month experiences relatively low humidity at 28% and sees about 103 mm (4.1 in) of precipitation over approximately 15 days. In contrast, February is warmer, with temperatures varying from a minimum of 18°C (65°F) to a maximum of 33°C (92°F) and an average of 24°C (75°F). It is also characterized by higher humidity at 89% and a significant increase in rainfall, totaling 225 mm (8.9 in) across roughly 21 days. For more details, check out Goiania weather in February.
In October, the weather is typically warm, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 39°C (103°F) and an average of 26°C (79°F). This month experiences relatively low humidity at 28% and sees 103 mm (4.1 in) of rainfall over about 15 days. In contrast, March brings slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 33°C (91°F), averaging 24°C (75°F). The month is significantly wetter, with 137 mm (5.4 in) of precipitation spread over 19 days and high humidity at 89%. For more detailed weather information, you can visit Goiania weather in March.
October and April exhibit notable contrasts in weather conditions. October enjoys higher temperatures, peaking at a maximum of 39°C (103°F) and averaging around 26°C (79°F), while April's temperatures are milder, reaching a maximum of 32°C (90°F) and averaging 24°C (75°F). Precipitation in October is also significant, with 103 mm (4.1 in) of rain over 15 days, compared to April's 80 mm (3.2 in) over 13 days. Additionally, humidity levels in April soar to 80%, creating a much more humid environment than October's drier atmosphere with only 28% humidity. For more detailed information about April weather, visit Goiania weather in April.
October and May present quite different weather patterns. In October, temperatures range from a minimum of 15°C (59°F) to a maximum of 39°C (103°F), averaging around 26°C (79°F). This month is characterized by significant precipitation, totaling 103 mm (4.1 in) over approximately 15 days, with low humidity at 28%. In contrast, May experiences cooler temperatures, with a minimum of 5°C (42°F) and a maximum of 31°C (88°F), averaging 22°C (72°F). Precipitation is much lower at 12 mm (0.5 in) over just 2 days, accompanied by higher humidity levels at 67%. For a more detailed look at the weather patterns in May, check out Goiania weather in May.
When comparing the weather in October and June, October tends to be much warmer, with temperatures ranging from a minimum of 15°C (59°F) to a scorching maximum of 39°C (103°F) and an average of 26°C (79°F). In contrast, June's temperatures are milder, with a minimum of 11°C (53°F), an average of 22°C (71°F), and a maximum of 31°C (88°F). Additionally, October experiences higher precipitation levels with 103 mm (4.1 in) over 15 days, making it significantly wetter than June, which records virtually no rain (only 1 mm) and enjoys 0 rainy days. The humidity also differs markedly; October's humidity is relatively low at 28%, while June experiences a higher humidity level of 62%. For more detailed information, you can check out Goiania weather in June.
October and July present notably different weather conditions. In October, the temperatures range from a minimum of 15°C (59°F) to a scorching maximum of 39°C (103°F), with an average of 26°C (79°F). This month also experiences significant rainfall, with around 103 mm (4.1 inches) of precipitation over 15 days and a humidity level of 28%. In contrast, July is much cooler, with temperatures ranging from 7°C (45°F) to a maximum of 31°C (88°F) and an average temperature of 21°C (70°F). Interestingly, July is notably dry, recording no precipitation and maintaining a higher humidity level of 56%. For more specifics on July's weather patterns, you can check Goiania weather in July.
In comparing the weather conditions of October and August, October tends to be hotter and more humid. The average temperature in October reaches 26°C (79°F), with maximums soaring up to 39°C (103°F), while August has a cooler average of 24°C (75°F) and a maximum of 34°C (94°F). Additionally, October experiences significantly more precipitation, with 103 mm (4.1 in) of rain over 15 days, compared to virtually no rainfall in August, which reports only 1 mm across 0 days. The humidity also contrasts sharply, with October's level at 28% versus August’s higher 47%. For more detailed insights on August weather, you can check Goiania weather in August.
In comparing the weather patterns of October and September, October exhibits slightly higher average temperatures, with a minimum of 15°C (59°F), an average of 26°C (79°F), and a maximum of 39°C (103°F). In contrast, September's temperatures are a bit milder, ranging from a minimum of 13°C (55°F) to a maximum of 38°C (101°F), with an average of 27°C (80°F). Notably, October experiences significantly more rainfall, accumulating 103 mm (4.1 in) over 15 days, while September sees only 10 mm (0.4 in) on just one day. Additionally, October has lower humidity levels at 28%, compared to September's 36%. For more details on September weather, visit Goiania weather in September.
October and November present distinct shifts in weather patterns. October typically sees warmer temperatures, with a minimum of 15°C (59°F) and an average high of 39°C (103°F), while November's temperatures are slightly cooler, boasting a minimum of 17°C (63°F) and a maximum of 35°C (96°F). Precipitation levels also rise significantly in November, reaching 190 mm (7.5 in) over 22 days, compared to October's 103 mm (4.1 in) over 15 days. Additionally, November experiences higher humidity at 58%, compared to October's 28%. For more details, you can check Goiania weather in November.
In October, the weather is characterized by warmer temperatures, with daily averages reaching around 26°C (79°F) and maximums soaring up to 39°C (103°F). The humidity is relatively low at 28%, but there is significant rainfall, totaling 103 mm (4.1 inches) over approximately 15 days. In contrast, December experiences milder temperatures, with an average of 24°C (76°F) and maximums peaking at 34°C (94°F). However, this month sees increased humidity at 76% and heavier rainfall totaling 202 mm (7.9 inches) over about 21 days. For more details on December weather, you can check Goiania weather in December.
October in Goiania marks a significant shift in weather patterns compared to the preceding months. The warmth becomes more pronounced as temperatures climb, often reaching a high of 39°C (103°F), while the average temperature settles around a comfortable 26°C (79°F). While it's a hot month, the noticeable drop in humidity to 28% can bring a refreshing feel, though occasional rain, with about 103 mm (4.1 in) over 15 days, introduces a brief reprieve from the heat. This blend of warmth and sporadic showers makes October an exciting transition towards the more humid and rainy season. For a more in-depth look at how Goiania's October weather fits into the overall yearly climate, check out Goiania Climate.