Last updated: August 21, 2025
Experience the vibrant December weather of Goiânia, Brazil, where temperatures reach a maximum of 34°C (94°F) with a balmy average of 24°C (76°F). Nighttime brings cooler respite, dipping to a minimum of 17°C (62°F). While the city enjoys the warmth, it also faces a humid atmosphere with 76% humidity and a notable 202 mm (7.9 in) of rainfall spread over 21 days. This combination of warmth and moisture creates a lush environment, ideal for exploring the rich culture and natural beauty that Goiânia has to offer during this lively month.
In December, Goiânia experiences a delightful transition into the summer season, with temperatures showcasing a warm embrace. The average temperature holds steady at 24°C (76°F), offering a comfortable backdrop for outdoor activities. Early in the month, the minimum temperatures hover around 17°C (62°F), while maximums can reach up to 34°C (94°F), echoing the warmth that characterizes the region. This month marks a peak in temperatures compared to the cooler months preceding it, highlighting a gradual ascendancy throughout the year. As December progresses, residents and visitors alike can enjoy the vibrant atmosphere that this balmy climate fosters, perfect for exploring the city's rich cultural offerings under sunny skies.
December in Goiania, Brazil, marks a significant continuation of the rainy season, with 202 mm (7.9 in) of precipitation accumulating over 21 days. This month sees a peak in rainfall, just slightly below November's impressive totals, highlighting a trend of increasing moisture as the year draws to a close. The consistent rainfall supports lush greenery, creating a vibrant landscape but also poses challenges with potential flooding. Unlike the drier months of June and July, where precipitation was near negligible, December's wet conditions provide essential water resources for the local ecosystem, reinforcing the city's seasonal climate dynamics. As such, December serves as a vital transition into the wetter summer months, setting the stage for continued rainfall into early next year.
In December, Goiania experiences a significant drop in humidity compared to the peak months of January through March, when levels soar above 85%. As the year transitions towards the end, December presents a more moderate humidity rate of 76%, which is a welcome relief after the drier conditions observed in the previous months of October and November. The trend showcases a gradual decline from the summer's moisture-laden air, hitting its lowest in September at just 36%. December’s humidity marks a return to higher levels, yet it remains comfortable, hinting at the region's dynamic climate that swings between extremes throughout the year.
In Goiania, Brazil, the UV Index remains notably high throughout December, peaking at 16, categorizing it as extreme and necessitating careful sun protection measures. This high level of UV exposure is consistent with the trends observed in previous months, particularly from January to November, where the Index frequently reached similar extremes. With a burn time of just 10 minutes, it’s essential for residents and visitors alike to be vigilant about sun safety during this time. The onset of summer amplifies the risk, making it crucial to take preventive steps. For more detailed information on UV levels throughout the year, visit Goiania UV Index.
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In Goiania, Brazil, December continues the trend of abundant sunshine that characterizes the late year, with an impressive 294 hours of sunlight. This month wraps up the dry season, maintaining a steady flow of radiant days that peaked in the earlier months, such as May with 318 hours and July with 330 hours. As the year progresses towards its close, sunlight hours gradually decrease but still provide a warm backdrop for festivities. The sunny December contributes to Goiania's reputation as a vibrant destination, where outdoor activities can flourish under the generous Brazilian sun, inviting both locals and tourists to bask in its glow.
In December, Goiania, Brazil, experiences a 30% chance of sunny weather, marking a transitional period as the year approaches its end. This figure is reflective of a notable increase compared to November’s mere 11%, hinting at a new optimism for sun-drenched days. While the likelihood of sunshine remains below the peak summer months, where sun chances soar to 95% in July and 70% in August, December offers a moderate opportunity for bright weather amidst the warmer air. The upward trend from the preceding months suggests that, although December may not be the sunniest month, it is a welcome shift towards brighter skies as the city eagerly anticipates the joys of summer.
In Goiania, Brazil, the duration of daylight exhibits a fascinating rhythm throughout the year. Beginning with a consistent 12 hours of sunlight in the vibrant months of January through March, the days gradually shorten to 11 hours from April to August, providing a gentle transition into winter. As spring arrives in September, daylight begins its upward trend again, returning to 12 hours by November. The highlight of this cycle is December, where the sun graces Goiania with an impressive 13 hours of daylight, inviting residents and visitors alike to bask in the warm, extended hours of sunshine during the festive season. Overall, these patterns reflect a harmonious balance of light, enhancing the charm of each month in this vibrant Brazilian city.
As December rolls into Goiânia, Brazil, the winds begin to soften, with an average wind speed of 1.8 m/s (4 mph). Following a gradual increase over the warmer months, where July and August peak at 2.5 m/s (6 mph) and 2.7 m/s (6 mph) respectively, December marks a gentle wind transition, reminiscent of the quieter evenings that accompany the holiday season. With much of the year showcasing a steady rise in wind intensity from the calmness of January through May, December's slight decline underscores a season of serene comfort, perfect for enjoying the outdoors or reflecting on the year gone by.
Weather in Goiania varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Goiania, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January weather in Goiania exhibit some similarities but also notable differences. Both months have an average temperature of 24°C (76°F), with highs reaching 34°C (94°F) in December and 34°C (93°F) in January. However, December tends to be wetter, receiving 202 mm (7.9 in) of precipitation over 21 days, compared to January's 130 mm (5.1 in) over 15 days. Additionally, January sees increased humidity at 85%, up from December's 76%. For more details on January weather, check out Goiania weather in January.
In December, the weather features temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (94°F), with an average temperature of 24°C (76°F). However, this month experiences significant rainfall, totaling 202 mm (7.9 in) over 21 days, and a humidity level of 76%.
In contrast, February sees slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 33°C (92°F), while maintaining a similar average temperature of 24°C (75°F). This month experiences even more rainfall, accumulating to 225 mm (8.9 in) across the same number of days, and humidity increases to 89%.
For more detailed information, check out Goiania weather in February.
In December, the weather remains quite warm, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (94°F) and an average of 24°C (76°F). The month is characterized by significant rainfall, totaling 202 mm (7.9 in) over 21 days, accompanied by a humidity level of around 76%. In contrast, March experiences slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 33°C (91°F), yet the average remains similar at 24°C (75°F). Precipitation in March is less intense, amounting to 137 mm (5.4 in) over 19 days, but humidity rises to 89%, contributing to a more oppressive feel. For more specifics on March weather, you can refer to Goiania weather in March.
In December, the weather typically features a warm range, with minimum temperatures around 17°C (62°F) and maximums that can reach up to 34°C (94°F). The month experiences significant rainfall, with 202 mm (7.9 in) of precipitation spread over 21 days, resulting in a humidity level of 76%. By contrast, April sees slightly cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 32°C (90°F). Precipitation in April is considerably lower at 80 mm (3.2 in) across 13 days, and humidity rises marginally to 80%. For more detailed information on April weather, you can visit Goiania weather in April.
When comparing the weather in December and May, it's evident that December experiences significantly warmer temperatures, with a minimum of 17°C (62°F) and an average of 24°C (76°F), peaking at 34°C (94°F). In contrast, May starts off cooler, with temperatures ranging from a low of 5°C (42°F) to an average of 22°C (72°F) and a maximum of 31°C (88°F). December is also marked by considerably higher precipitation, receiving 202 mm (7.9 in) over 21 days, while May enjoys a much drier climate with only 12 mm (0.5 in) of rain in just 2 days and lower humidity at 67%. For more detailed information on the climate during this month, visit Goiania weather in May.
In December, the weather is characterized by warmer temperatures, with minimums reaching 17°C (62°F) and maximums soaring up to 34°C (94°F). The month also experiences significant rainfall, averaging 202 mm (7.9 in) over 21 days, resulting in a high humidity level of 76%. In contrast, June offers a cooler climate, with a minimum temperature of 11°C (53°F) and a maximum of 31°C (88°F). Notably, June is extremely dry, receiving just 1 mm (0.0 in) of precipitation and recording no rainy days, accompanied by a lower humidity level of 62%. For more details, you can check out Goiania weather in June.
In December, the weather is notably warmer and more humid than in July, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 34°C (94°F) and an average of 24°C (76°F). This month also sees significant rainfall, with 202 mm (7.9 in) spread over 21 days, contributing to a high humidity level of 76%. In contrast, July boasts a cooler and much drier climate, with temperatures ranging from 7°C (45°F) to 31°C (88°F) and an average of 21°C (70°F). Remarkably, July experiences no precipitation, leading to a lower humidity of 56%. For more details, you can check Goiania weather in July.
December and August in Goiania exhibit distinct differences in weather conditions despite sharing similar average maximum temperatures. In December, the minimum temperature is significantly higher at 17°C (62°F), accompanied by a high humidity level of 76% and a notable 202 mm (7.9 in) of precipitation over 21 days. This makes December a wetter and more humid month compared to August, which has a cooler minimum temperature of 11°C (52°F) and a much drier atmosphere with only 1 mm (0.0 in) of precipitation during the entire month. Humidity in August is also substantially lower at 47%, contributing to a more comfortable and pleasant experience. For more specific details about weather conditions in August, you can refer to Goiania weather in August.
When comparing the weather of December to September, there are notable differences in temperature and humidity. December experiences a milder temperature range, with minimums around 17°C (62°F) and maximums reaching 34°C (94°F), while September can be much hotter, with maximum temperatures peaking at 38°C (101°F) and minimums of 13°C (55°F). Additionally, December is significantly wetter, receiving around 202 mm (7.9 in) of precipitation over 21 days, compared to September's minimal 10 mm (0.4 in) on just 1 day. Humidity levels also vary, with December seeing a higher average humidity of 76%, whereas September enjoys a drier atmosphere at 36%. For a more detailed look at September's weather, you can check Goiania weather in September.
In December, the weather is generally warmer and more humid compared to October. December experiences a minimum temperature of 17°C (62°F) and an average of 24°C (76°F), with maximum temperatures reaching up to 34°C (94°F). In contrast, October has slightly cooler nights with a minimum of 15°C (59°F) and a higher average temperature of 26°C (79°F), peaking at a steamy 39°C (103°F). Additionally, December sees a considerable increase in precipitation, with 202 mm (7.9 in) over 21 days, while October has only 103 mm (4.1 in) during 15 days of rainfall. The humidity in December is notably higher at 76%, compared to a much drier 28% in October. For more detailed information, you can visit Goiania weather in October.
In comparing December and November weather, both months exhibit similar minimum temperatures, with December having a low of 17°C (62°F) and November remaining consistent at 17°C (63°F). The average temperatures in December and November are the same at 24°C (76°F), but November slightly edges out December with a maximum of 35°C (96°F) compared to December's 34°C (94°F). Precipitation is more pronounced in December, with 202 mm (7.9 in) falling over 21 days, while November receives 190 mm (7.5 in) across 22 days. Moreover, December experiences higher humidity at 76%, contrasting with November's lower humidity level of 58%. For further details, you can visit Goiania weather in November.
December in Goiânia marks the onset of summer, where temperatures soar, offering a vibrant contrast to the cooler months. With an average temperature around 24°C, days can heat up to a maximum of 34°C, creating a warm and inviting atmosphere. However, this rise in temperature comes hand in hand with increased humidity and frequent rainfall, as December is the month with the highest precipitation, receiving about 202 mm across 21 days. This combination of warmth and moisture sets the stage for a lush and lively landscape, making it distinctly different from the drier months. To learn more about the climate throughout the year, check out Goiania Climate.