Last updated: August 21, 2025
In Brasilia, Brazil, the weather in May is characterized by mild temperatures that range from a maximum of 29°C (84°F) to a refreshing minimum of 5°C (41°F), with an average of 21°C (70°F). This month experiences light rainfall, with a total precipitation of 19 mm (0.7 in) over just 3 days, offering a pleasant balance for outdoor activities. The humidity level sits at 65%, creating a comfortable atmosphere for both locals and visitors to enjoy the vibrant culture and stunning landscapes of Brazil's capital.
May in Brasília, Brazil marks a distinct transition in temperatures as the city experiences a notable drop from the warmer months. With a minimum temperature reaching as low as 5°C (41°F), the nights can be quite chilly, contrasting sharply with the daytime highs of 29°C (84°F). The average temperature hovers around 21°C (70°F), providing a pleasant balance for outdoor activities. This cooler weather is a refreshing change from the sweltering heat earlier in the year, making May an ideal time for visitors to explore the vibrant culture and stunning architecture of Brazil's capital while enjoying the mild climate. As spring progresses into early winter, the region sets the stage for a unique blend of crisp mornings and warm afternoons.
In May, Brasilia experiences a significant drop in precipitation, receiving only 19 mm (0.7 in) of rain over just 3 days. This stark contrast to the lush, wet months preceding it, such as February with 259 mm (10.2 in), highlights a notable shift towards the drier season. The transition continues into June, which typically sees little to no rainfall, with only 1 mm (0.1 in) recorded. This decrease not only marks May as one of the driest months but also points to the onset of a prolonged dry spell that characterizes the following months. Overall, the weather patterns in Brasilia reveal a cyclical rhythm of heavy rains followed by a clear and parched period, allowing the city to balance its seasonal climate effectively.
In Brasilia, Brazil, the month of May marks a notable transition in humidity levels, with an average of 65%, a sharp decline from the previous months. This decrease follows the peak humidity experienced from January through March, which sees levels soaring up to 90%. As the region moves into the drier months of June and July, where humidity dips to a comfortable 59% and 53% respectively, May stands out as a pivotal point of change. The shift in humidity not only facilitates a more pleasant atmosphere but also hints at the impending dry season, making May a unique blend of lingering moisture from the wet months while hinting at the dryness ahead. With its distinct humidity pattern, May serves as a refreshing interlude before Brasilia embraces the arid embrace of winter.
In May, Brasilia experiences a UV Index of 11, categorized as extreme, with a burn time of just 10 minutes. This trend reflects the city's consistently high UV levels, particularly from January through April, where the index ranges from 13 to a staggering 16. It’s worth noting that as we transition into June, the UV Index drops slightly to 9, shifting to a very high exposure category, allowing for a slightly extended burn time of 15 minutes. However, the extremes of May remind residents and visitors alike of the necessity for protective measures against sun exposure. To stay informed about ongoing UV levels and for safety tips, check the detailed insights at Brasilia UV Index.
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In May, Brasilia basks in a delightful 325 hours of sunshine, marking a peak in daylight hours that hints at the transition into the dry season. Following a gradual increase, with March and April offering 309 and 306 hours respectively, May shines as the month with the highest sunlight since the year began. This trend of increasing daylight continues into the following months, with June and July receiving impressive hours as well, reaching up to 333 hours in mid-winter. The consistent rise in sunshine not only emphasizes the beauty of the Brazilian capital but also sets a vibrant stage for outdoor activities and cultural festivities during this bright season.
May marks a significant turning point in Brasilia, as the likelihood of sunny weather rises to 49%, signaling the onset of the dry season. This is a stark contrast to the earlier months, with January and February experiencing notably lower chances of sunshine at 25% and 13%, respectively. As we move through April, the sun starts to make a more frequent appearance, leading into May's promising climate. The trend continues into June, where the likelihood of sunny days increases to 59%, paving the way for a glorious winter. This upward trajectory creates an inviting atmosphere for outdoor activities, making May an opportune time to enjoy the vibrant charm of Brasilia under the sun.
In Brasilia, Brazil, the daylight duration showcases a remarkable constancy, particularly in the first half of the year. From January to March, the city enjoys a perfect 12 hours of daylight, creating a sense of consistency that many travelers find comforting. As April rolls in, however, a slight dip to 11 hours marks the beginning of a gradual transition toward winter. This pattern of 11 hours persists through the dry months of May to August, establishing a steady rhythm. As spring approaches in September, daylight extends again to 12 hours, only to elevate further in December, reaching a peak of 13 hours. This cyclical trend highlights Brasilia's unique positioning near the equator, where daylight remains relatively stable year-round, making it a vibrant destination for outdoor enthusiasts and sun-seekers alike.
In May, Brasilia experiences a notable uptick in average wind speed, reaching 2.1 m/s (5 mph), a subtle yet refreshing increase from the preceding months. This shift marks a gentle transition as the winds begin to pick up, paving the way for the breezier conditions typical in the upcoming months. As the city moves into June and July, wind speeds continue to rise, culminating at 2.5 m/s (6 mph) by mid-year. Overall, the trend in May signifies not just a seasonal change but also nature's invitation to embrace the delightful breezes that breathe life into the captivating landscapes of Brazil's capital.
Weather in Brasilia varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Brasilia, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, May offers a more moderate climate with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F) and an average of 21°C (70°F). It experiences relatively low precipitation of 19 mm (0.7 in) across just 3 days and a humidity level of 65%. In contrast, January is significantly warmer, boasting temperatures that range from a minimum of 16°C (60°F) to a high of 32°C (90°F), with an average temperature of 23°C (73°F). However, January also brings much higher rainfall, totaling 124 mm (4.9 in) over 14 days, along with increased humidity at 86%. For more detailed information, you can visit Brasilia weather in January.
May and February showcase contrasting weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), with an average of 21°C (70°F). The month sees relatively low precipitation, measuring just 19 mm (0.7 in) over 3 days, and a moderate humidity level of 65%. In stark contrast, February experiences milder temperatures, with a minimum of 17°C (63°F) and a maximum of 32°C (91°F), averaging at 22°C (72°F). However, it is much wetter, receiving 259 mm (10.2 in) of rainfall over 21 days and exhibiting higher humidity at 89%. For more details on February's climate, you can visit Brasilia weather in February.
In comparing the weather of March and May, several notable differences emerge. March tends to be warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), compared to May's more moderate range of 5°C (41°F) to 29°C (84°F). Additionally, March is significantly wetter, receiving an average of 187 mm (7.4 in) of precipitation over 20 days, while May sees much less rain, with only 19 mm (0.7 in) over just 3 days. Humidity levels also reflect this contrast, with March experiencing a higher average of 90%, compared to May's 65%. For a more detailed analysis, you can check out Brasilia weather in March.
In comparing the weather of May and April, we see notable differences. May features a more moderate climate with a minimum temperature of 5°C (41°F) and an average of 21°C (70°F), while April has higher temperatures, ranging from a minimum of 15°C (58°F) to an average of 22°C (72°F), peaking at 31°C (87°F). Precipitation also varies significantly; May experiences only 19 mm (0.7 in) over just 3 days, compared to April's substantial 104 mm (4.1 in) across 14 days. Additionally, May's humidity level at 65% is noticeably lower than April's 82%. For more details on the April climate, check out Brasilia weather in April.
In May, the weather features a temperature range from a cool minimum of 5°C (41°F) to an average of 21°C (70°F) and a warm maximum of 29°C (84°F). This month experiences a moderate amount of precipitation at 19 mm (0.7 in) over three days, contributing to a higher humidity level of 65%. In contrast, June sees a slightly warmer minimum temperature of 10°C (50°F) and maintains an average of 20°C (69°F), with a peak reaching 29°C (85°F). Notably, June is much drier, receiving only 1 mm (0.1 in) of rain and no precipitation days, leading to a lower humidity of 59%. For more details, you can check Brasilia weather in June.
In comparing the weather between May and July, we see a notable shift in conditions. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), with an average of 21°C (70°F) and a moderate level of humidity at 65%. This month also experiences some rainfall, with 19 mm (0.7 in) of precipitation over three days.
In contrast, July presents a warmer minimum temperature of 8°C (47°F) and a similar maximum of 29°C (85°F), although the average drops to 19°C (67°F). Significantly, July enjoys completely dry conditions with no recorded precipitation and lower humidity at 53%. For those looking to learn more about the specifics of July weather, check out Brasilia weather in July.
In May, the weather features a comfortable average temperature of 21°C (70°F), ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F). With 19 mm (0.7 in) of precipitation over three days, the month tends to be a bit more humid at 65%. In contrast, August presents a warmer average temperature of 22°C (72°F), with lows of 11°C (52°F) and highs reaching 32°C (90°F). Notably, August experiences significantly lower precipitation, with just 3 mm (0.1 in) and no rainy days, along with a decrease in humidity to 44%. For more detailed information, you can check Brasilia weather in August.
May and September present contrasting weather conditions, showcasing the transition from spring to early autumn. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), with an average of 21°C (70°F). The month experiences relatively higher humidity at 65% and about 19 mm (0.7 in) of precipitation over three days. In contrast, September boasts warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 35°C (96°F), averaging 24°C (76°F). Precipitation is lighter at 12 mm (0.5 in) over just two days, and humidity drops significantly to 34%. For more details, check out Brasilia weather in September.
May and October present distinct weather patterns. In May, temperatures range from a cooler minimum of 5°C (41°F) to a pleasant average of 21°C (70°F) and a maximum of 29°C (84°F). This month experiences relatively low rainfall, with only 19 mm (0.7 in) over three days and a humidity level of 65%. In contrast, October features notably warmer conditions, with minimums of 15°C (60°F), an average temperature of 25°C (76°F), and maximums soaring to 36°C (98°F). However, it also brings significantly more rainfall, with 100 mm (3.9 in) expected over 14 days and a marked drop in humidity to 26%. For more detailed insights, visit Brasilia weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a cooler minimum of 5°C (41°F) to a warm maximum of 29°C (84°F), with an average temperature of 21°C (70°F). The month is relatively dry, with only 19 mm (0.7 in) of precipitation over 3 days and a humidity level of 65%.
In contrast, November brings warmer weather, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 33°C (92°F), averaging at 22°C (72°F). However, it is significantly wetter, experiencing 199 mm (7.9 in) of precipitation over 22 days, accompanied by a lower humidity of 50%. For more information, check out this link: Brasilia weather in November.
May typically experiences milder temperatures with a minimum of 5°C (41°F) and an average of 21°C (70°F), reaching a maximum of 29°C (84°F). The month sees relatively low precipitation, with only 19 mm (0.7 in) over about 3 days and a humidity level of 65%. In contrast, December is warmer, featuring a minimum temperature of 16°C (61°F) and an average of 22°C (72°F), peaking at 32°C (90°F). However, it also brings significantly more rainfall, totaling 243 mm (9.6 in) across about 22 days, accompanied by a slightly higher humidity of 70%. For more details about December weather in Brasilia, you can visit Brasilia weather in December.
In May, Brasília experiences a delightful transition as the temperatures begin to cool slightly compared to the warmer months, with an average temperature around 21°C (70°F). Unlike the heavier rains that characterize the summer months, May brings a drier period with just a few days of precipitation, resulting in a modest total of 19 mm. This lower humidity level, averaging 65%, enhances the city's vibrant atmosphere, making outdoor activities more enjoyable. Overall, May stands out as a comfortable month, blending pleasant warmth with limited rainfall, which distinguishes it from the wetter and hotter months that precede it. For more insights about how Brasília's weather varies throughout the year, check out Brasilia Climate.