Last updated: August 21, 2025
In May, Manaus, Brazil experiences a tropical climate characterized by warm temperatures and significant rainfall. With a maximum temperature soaring to 34°C (93°F) and an average of 26°C (80°F), the days are typically hot and humid. The minimum temperature settles around 22°C (72°F), providing a relatively warm night-time respite. May is also one of the wettest months, with total precipitation reaching 316 mm (12.5 in) spread over approximately 29 days, resulting in a humidity level of 90%. This combination of heat and moisture creates a lush, vibrant environment but can make outdoor activities quite challenging.
In May, temperatures in Manaus, Brazil continue the pattern of warmth characteristic of the region. The minimum temperature hovers around a consistent 22°C (72°F), while the average rises slightly to 26°C (80°F), allowing for comfortable conditions throughout the day. As the month progresses, the maximum temperature peaks at 34°C (93°F), making it one of the warmest months so far. This stability in temperature, combined with the rising numbers, hints at the approaching transition into a hotter season, a trend that sets the stage for the even sultrier months ahead. Overall, May offers a delightful blend of tropical warmth, perfect for exploring the lush landscapes of the Amazon.
In May, Manaus experiences a significant amount of rainfall, with 316 mm (12.5 in) of precipitation spread over 29 days, maintaining the trend of high humidity characteristic of this region during the rainy season. This moderate drop from April's 341 mm (13.4 in) suggests that while May remains a wet month, it marks the beginning of a gradual shift toward drier conditions as the year progresses. Following the peak of rainfall in March, May's precipitation still showcases the lush, tropical ambiance of the Amazonian landscape, while hinting at the drier months ahead, particularly in June, which sees a sharp decline to 147 mm (5.8 in). The consistent number of rainy days underscores the persistent overcast skies that contribute to the emerald vibrancy of Manaus.
As May unfolds in Manaus, Brazil, the city experiences a significant rise in humidity, peaking at an impressive 90%. This marks a noticeable increase from the lower levels recorded in February and March, which hovered around 73% and 75%, respectively. Following a rather humid April at 85%, May’s oppressive moisture sets the stage for a lush and vibrant rainforest, characteristic of the region. The trend continues into June, where humidity remains high at 84%, before dipping into the drier months of July and August, when levels fall to 71% and 56% respectively. This seasonal pattern highlights Manaus's position at the heart of the Amazon, where the climate shapes both the environment and the daily lives of its inhabitants.
In May, Manaus experiences a UV Index of 13, categorized as extreme, indicating a burn time of just 10 minutes. This marks a slight drop from the previous months, where the UV Index hovered around 16. Even with the reduction, exposure remains perilous during this time, reinforcing the importance of sun protection. The trend showcases a gradual decrease as the region transitions into the wetter months, yet caution is still paramount. Don't forget to check the forecast before heading outdoors! For more information, visit Manaus UV Index.
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In Manaus, Brazil, May heralds a delightful surge in sunshine, boasting an impressive 272 hours of radiant light. This vibrant month marks a significant upswing in daylight compared to the preceding April, which enjoyed 219 hours. The trend continues to build momentum as the region transitions into the heart of the dry season, with June and July following suit, recording even higher totals of 298 and 327 hours respectively. As the warm days of summer unfold, May serves as a poignant reminder of the increasing brightness, inviting both locals and travelers to bask in the sun’s glow before the peak warmth of mid-year arrives.
In Manaus, Brazil, May marks a delightful transition as the chance of sunny weather rises to 19%, offering a refreshing escape from the previous months' gloom. While January and February see significantly lower probabilities of sunshine, with chances dwindling to 15% and 11% respectively, the arrival of May signals the start of a gradual upward trend. Following May, the likelihood of sun continues to climb, peaking in August at an impressive 42%. This pattern highlights an intriguing shift in weather dynamics; as the year progresses towards the drier months of mid-year, residents and visitors alike can start to look forward to brighter days ahead, making May a promising month for outdoor activities in this vibrant city.
In Manaus, Brazil, daylight duration exhibits an intriguing rhythm throughout the year. From January to April, the sun generously graces the region with a consistent 12 hours of daylight, allowing ample time for exploration and outdoor activities. However, as May approaches, there’s a noticeable shift, with daylight diminishing to 11 hours. This trend continues into June and July, when the shorter days create a cozy ambiance unique to the mid-year. Interestingly, as August rolls in, daylight returns to 12 hours, resuming the equilibrium just in time for the vibrant celebrations of the dry season. This cyclical variation not only influences local lifestyle but also enhances the rich biodiversity of the Amazon as it shifts between bright, lively days and shorter twilight hours.
In May, Manaus experiences a gentle breeze with an average wind speed of 1.3 m/s (3 mph), mirroring the calmness felt in previous months of April. This slight dip in wind speed continues a trend of relatively low wind activity during the early half of the year, with January and March also reporting similar speeds. However, as the year progresses into the late dry season, a gradual increase can be observed in the following months, reaching up to 1.6 m/s (4 mph) in August. The consistent light winds in May create a serene atmosphere, perfect for enjoying the lush beauty of the Amazon region.
Weather in Manaus varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Manaus, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, both months display surprisingly similar temperature ranges, with minimums of 22°C (72°F), averages of 26°C (80°F), and maximums of 34°C (93°F). However, May is notably wetter, receiving 316 mm (12.5 in) of precipitation over 29 days, compared to January's 238 mm (9.4 in) over just 23 days. Additionally, humidity levels are higher in May at 90%, while January sees a slightly lower humidity at 83%. For more detailed insights into January weather, you can visit Manaus weather in January.
May and February in Manaus exhibit similar temperatures, with both months seeing a minimum temperature of around 22°C (72°F) and an average temperature close to 26°C (79-80°F). However, May tends to be more humid, with humidity levels reaching 90%, compared to February's 73%. Additionally, May experiences a higher total precipitation of 316 mm (12.5 in) over 29 days, while February has 242 mm (9.5 in) over 24 days. This difference in rainfall and humidity makes May feel considerably wetter than February. For more insights on the February weather in Manaus, you can refer to this link: Manaus weather in February.
May and March in Manaus exhibit similar average temperatures, with both months experiencing a minimum of 22°C (72°F) and an average of 26°C (80°F). However, May tends to be slightly warmer, peaking at 34°C (93°F) compared to March's maximum of 33°C (93°F). Notably, May has a higher total precipitation of 316 mm (12.5 in) across 29 days, while March sees 349 mm (13.7 in) over 28 days. Additionally, March has a lower humidity level at 75%, while May's humidity rises to a steamy 90%. For more detailed insights into March weather, you can visit Manaus weather in March.
In comparing the weather of April and May, both months exhibit similar temperature patterns, with May showing a slight increase in maximum temperature, reaching 34°C (93°F) compared to April's 33°C (92°F). However, May experiences a marginally lower total rainfall of 316 mm (12.5 in) compared to April's 341 mm (13.4 in), despite both months having 29 rainy days. Humidity is slightly higher in May at 90% compared to April's 85%, contributing to a more muggy atmosphere as the transition into the wet season unfolds. For more detailed insights, check out Manaus weather in April.
In May, the weather is characterized by warmer temperatures, with averages around 26°C (80°F) and highs reaching up to 34°C (93°F). However, this month also experiences substantial rainfall, totaling 316 mm (12.5 in) over 29 days, contributing to high humidity levels of 90%. In contrast, June sees slightly more moderate temperatures, with an average of 27°C (80°F) and a maximum of 33°C (91°F). Rainfall is significantly reduced to 147 mm (5.8 in) spread across 22 days, and the humidity decreases to a more comfortable 84%. For a detailed look at the climate, check out Manaus weather in June.
May and July in Manaus exhibit distinct differences in weather patterns, particularly in terms of precipitation and humidity. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average temperature of 26°C (80°F). However, this month is marked by significant rainfall, totaling 316 mm (12.5 in) over 29 days, and high humidity at 90%. In contrast, July sees slightly cooler temperatures with a minimum of 21°C (70°F) and an average of 27°C (81°F), while still reaching a maximum of 34°C (93°F). Precipitation drops significantly to 87 mm (3.4 in) spread over just 16 days, accompanied by lower humidity levels at 71%. For more detailed information, you can check Manaus weather in July.
May and August display contrasting weather patterns, despite their similar temperature ranges. In May, temperatures average around 26°C (80°F), but the month experiences significant rainfall with 316 mm (12.5 in) over 29 days, accompanied by high humidity levels of 90%. In contrast, August sees an increase in average temperature to 28°C (82°F) and a peak of 36°C (98°F), but much lower precipitation at 59 mm (2.3 in) over just 13 days, resulting in a more comfortable humidity level of 56%. For more information, check out Manaus weather in August.
May and September showcase distinct weather patterns that reflect the transition in seasons. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 26°C (80°F). This month is characterized by high humidity at 90% and significant precipitation, totaling 316 mm (12.5 in) over 29 days. In contrast, September offers slightly higher average temperatures, with a range of 22°C (73°F) to 36°C (98°F) and an average of 28°C (83°F). However, it experiences much lower humidity at 52% and significantly less rainfall, accumulating only 116 mm (4.6 in) over 17 days. For more details, you can view the specific conditions for Manaus weather in September.
May and October in Manaus offer contrasting weather characteristics, highlighting the transition from the wet to the drier part of the year. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 26°C (80°F) and significant precipitation of 316 mm (12.5 in) over 29 rainy days, resulting in high humidity levels around 90%. In contrast, October displays slightly warmer average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 37°C (99°F), with an overall average of 28°C (82°F). Rainfall drops considerably to 171 mm (6.7 in) over just 20 days, contributing to much lower humidity, around 32%. For more detailed insights on October weather, you can check Manaus weather in October.
May and November present contrasting weather patterns in the region. In May, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 26°C (80°F). This month is characterized by significant rainfall, totaling 316 mm (12.5 in) over 29 days, and high humidity levels at 90%, making it feel quite tropical. In contrast, November sees slightly higher temperatures, with a minimum of 23°C (73°F) and a maximum of 35°C (96°F), averaging 27°C (81°F). Precipitation drops to 219 mm (8.6 in) over 25 days, accompanied by much lower humidity at 41%, resulting in a drier and more comfortable climate. For those interested in detailed weather information for November, you can explore Manaus weather in November.
When comparing the weather in May and December, both months experience similar temperature ranges, with minimal variation. The average temperatures hover around 26°C (79°F), while both months can reach a maximum of 34°C (93°F). However, December tends to see slightly higher precipitation, with 356 mm (14.0 in) over 29 days compared to May's 316 mm (12.5 in). Additionally, December has lower humidity at 83%, while May remains quite humid at 90%. For more detailed information, you can check Manaus weather in December.
May in Manaus brings a swell of humidity and rainfall, setting it apart from other months in this vibrant Amazonian city. With temperatures hovering around a warm average of 26°C (80°F), the days can feel particularly steamy, especially with the 90% humidity lingering in the air. Frequent rains, occurring on nearly every day of the month, contribute to the 316 mm of precipitation, creating a lush, green environment. This damp atmosphere not only influences the weather but also enhances the rich biodiversity that the region is famous for. For a deeper insight into how these weather patterns fit into the larger context of the region’s climate, check out Manaus Climate.