Last updated: August 21, 2025
In Manaus, Brazil, April welcomes warm tropical conditions characterized by a maximum temperature of 33°C (92°F) and an average of 26°C (79°F), creating a humid atmosphere with an average humidity of 85%. Travelers should prepare for frequent rainfall, with precipitation amounting to 341 mm (13.4 in) over 29 days. This interplay of warm weather and consistent showers makes April a vibrant yet challenging month for outdoor activities in this lush Amazonian city.
In April, Manaus, Brazil experiences a steady and inviting climate, with temperatures that showcase the region's tropical essence. The month typically sees a minimum of 22°C (72°F) and an average temperature hovering around 26°C (79°F), offering warmth that is both comfortable and refreshing. The maximum temperature reaches around 33°C (92°F), slightly cooler than the peaks observed in the following months. This consistent warmth creates an ideal atmosphere for adventure and exploration, making April a delightful time to enjoy the lush, vibrant surroundings of the Amazon. As the year progresses, temperatures in Manaus often rise, hinting at the approaching heat of summer while retaining the charm of its inviting atmosphere.
In April, Manaus experiences a significant volume of rainfall, accumulating 341 mm (13.4 in) over the course of 29 days. This marks the tail end of a wet season that peaks in March with the highest precipitation of the year at 349 mm (13.7 in). Following April, the rainfall begins to taper off, dropping to 316 mm (12.5 in) in May. The pattern highlights a trend where the city endures nearly a month of persistent showers, reflecting the tropical climate's characteristic downpours before transitioning to a drier period in the mid-year months. Overall, April remains emblematic of Manaus's lush, verdant surroundings nourished by abundant rains, setting the stage for a vibrant ecosystem.
In April, Manaus experiences a notable increase in humidity, reaching 85%, which contributes to the city's signature tropical atmosphere. This rise follows the slightly lower humidity levels of March at 75% and contrasts sharply with the drier months ahead, such as August and September, when humidity can drop to around 56% and 52%, respectively. The trend showcases a pattern of elevated humidity as the region transitions into the wetter season, peaking in May at 90% before gradually decreasing as the year progresses. This cyclical humidity change plays a crucial role in shaping the vibrant ecosystem and climate of the Amazon region, making April a particularly lush and humid month in Manaus.
In April, Manaus experiences a UV Index of 16, categorizing it as extreme exposure, with a burn time of just 10 minutes. This trend of high UV levels established in the early months of the year continues, reflecting the persistent intensity of the Amazonian sun. Notably, from January to April, the UV Index remains consistently high, underscoring the importance of sun protection during this period. As the region transitions into May, the UV Index dips to 13, still classified as extreme, signaling that while there may be a slight decrease, caution is still essential. For more insights on the UV Index throughout the year, visit Manaus UV Index.
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April in Manaus, Brazil, enjoys a delightful average of 219 hours of sunshine, a charming interlude between the sun-kissed days of March and the increasingly luminous weeks of May. This month, although slightly lower than March’s impressive 243 hours, continues to embrace the region’s trend of brightening skies as the year progresses. Following April, the sunshine peaks dramatically in the months of June and July, reaching an astonishing 327 hours in July. This trend highlights the tropical allure of Manaus, where the embrace of sunshine becomes more pronounced as the year unfolds, inviting locals and visitors alike to bask in its warmth.
In Manaus, Brazil, the likelihood of sunny weather in April presents a modest 10% chance, aligning closely with the previous months, but showing a slight decline from March’s 9%. As the rainy season peaks, sun seekers might find better odds in the upcoming months, particularly with May offering a jump to 19% and June further increasing to 26%. The trend moving into the heart of the year suggests that while April remains relatively cloudy, a brighter outlook awaits as summer approaches, with the likelihood of sun continuing to rise through the following months.
In April, Manaus, Brazil enjoys a consistent 12 hours of daylight, maintaining the equilibrium that characterizes the early months of the year. This steady duration reflects a unique aspect of life in the Amazon, where daylight remains predominantly uniform from January through March. As the year progresses into May, daylight begins to dip to 11 hours, a pattern that persists through the height of winter in June and July. However, as spring returns with August, daylight once again stretches to its standard 12-hour mark, continuing through the following months. This predictable cycle not only enhances daily routines but also underscores the region's climate stability, inviting locals and visitors alike to embrace the vibrant life that flourishes under the Amazon sun.
In April, the winds in Manaus, Brazil tend to be gentle, averaging 1.3 m/s (3 mph), a trend that echoes the calmness of the previous month and sets the stage for a slight increase in the following months. This consistency is emblematic of the region's tropical climate, where wind speeds remain relatively low throughout the year. Interestingly, the wind picks up in August, reaching 1.6 m/s (4 mph), hinting at a refreshing change as the dry season approaches. Despite the fluctuations, April's breezy embrace continues the pattern of serene winds that characterize this lush, vibrant city, adding to its tropical allure.
Weather in Manaus varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Manaus, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of April and January, both months display warm temperatures with averages around 26°C (79°F) and minimums consistently at 22°C (72°F). However, April tends to experience slightly cooler maximum temperatures, peaking at 33°C (92°F), compared to January's 34°C (93°F). Precipitation levels are significantly higher in April, with 341 mm (13.4 in) spread over 29 days, while January sees less rain at 238 mm (9.4 in) over 23 days. Humidity levels are comparable, with April at 85% and January at 83%, indicating a consistently humid tropical climate throughout both months. For more detailed insights, check out Manaus weather in January.
April and February share similar temperature ranges, with both months experiencing minimums of 22°C (72°F), averages of 26°C (79°F), and maximums of 33°C (92°F). However, April tends to be wetter, receiving 341 mm (13.4 in) of precipitation over 29 days, compared to February's 242 mm (9.5 in) across 24 days. Additionally, humidity levels are higher in April at 85%, whereas February's humidity sits at a more comfortable 73%. For a closer look at specifics regarding February weather, you can visit Manaus weather in February.
In comparing the weather of April and March, both months exhibit similar temperature ranges, with minimums around 22°C (72°F), average temperatures close to 26°C (79-80°F), and maximums reaching 33°C (92-93°F). However, April experiences slightly less precipitation, totaling 341 mm (13.4 in) over 29 days, compared to March's 349 mm (13.7 in) across 28 days. Additionally, April's humidity is notably higher at 85%, whereas March has a lower humidity level of 75%. For more detailed information about March weather, you can check Manaus weather in March.
April and May in Manaus present slightly different weather conditions, though they share some similarities. Both months feature a minimum temperature of 22°C (72°F) and an average temperature hovering around 26°C (79°F to 80°F). May tends to be a tad warmer, with a maximum temperature reaching 34°C (93°F), compared to April's 33°C (92°F). Precipitation in April is slightly higher at 341 mm (13.4 in) versus May's 316 mm (12.5 in), although both months witness rainfall on about 29 days. Humidity also increases in May to 90% from April’s 85%, creating a more sultry atmosphere. For more detailed insights, check out Manaus weather in May.
April and June exhibit some similarities in weather conditions, but also distinct differences. Both months have a minimum temperature of 22°C (72°F) and a maximum of around 33°C (91-92°F), indicating consistently warm temperatures. However, June tends to be slightly warmer on average, with an average temperature of 27°C (80°F) compared to April's average of 26°C (79°F).
Precipitation levels highlight the most notable variance, as April experiences significantly higher rainfall at 341 mm (13.4 in) over 29 days, while June sees much less precipitation at 147 mm (5.8 in) spread over 22 days. Humidity levels remain relatively comparable, with April at 85% and June at 84%. For more detailed information, you can check the Manaus weather in June.
April and July exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). This month is characterized by high precipitation, receiving 341 mm (13.4 in) over 29 days, coupled with humidity levels around 85%. In contrast, July offers slightly cooler conditions with temperatures ranging from 21°C (70°F) to 34°C (93°F), averaging at 27°C (81°F). Precipitation significantly decreases in July, totaling only 87 mm (3.4 in) across 16 days, and humidity drops to 71%. For more detailed information about the weather in July, you can check Manaus weather in July.
April and August weather in Manaus exhibit distinct characteristics. In April, the temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). The month sees significant precipitation, totaling 341 mm (13.4 in) over 29 days, resulting in a high humidity level of 85%. In contrast, August brings warmer conditions with an average temperature of 28°C (82°F) and a peak reaching 36°C (98°F). Precipitation drops substantially to 59 mm (2.3 in) across just 13 days, and humidity decreases to a more comfortable 56%. For more details, visit Manaus weather in August.
April and September present contrasting weather conditions. April typically sees temperatures ranging from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). The month is notably wet, receiving about 341 mm (13.4 in) of precipitation over 29 days and humidity levels averaging 85%. In contrast, September offers warmer temperatures, with a range from 22°C (73°F) to a high of 36°C (98°F) and an average of 28°C (83°F). It's also much drier, with only 116 mm (4.6 in) of rainfall spread over 17 days, resulting in significantly lower humidity at 52%. For more details on the weather in September, check out Manaus weather in September.
April and October present notably different weather patterns. In April, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). This month is characterized by high humidity at 85% and significant rainfall, totaling 341 mm (13.4 in) spread over 29 days. In contrast, October enjoys a warmer average temperature of 28°C (82°F) and peaks at a maximum of 37°C (99°F). Rainfall is less frequent in October, with only 171 mm (6.7 in) across 20 days, and the humidity drops to a much drier 32%. This shift reflects a drier and hotter October compared to the wetter and more humid April. For more details, check Manaus weather in October.
April and November in Manaus present contrasting weather patterns. In April, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 26°C (79°F). This month also sees a high level of precipitation, with 341 mm (13.4 in) spread over 29 days, resulting in high humidity levels of around 85%. In contrast, November features slightly warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 35°C (96°F), averaging 27°C (81°F). However, it experiences significantly less rainfall, totaling 219 mm (8.6 in) across 25 days, leading to much lower humidity at 41%. For more details, you can view the Manaus weather in November.
April and December in Manaus present remarkably similar weather patterns, with both months exhibiting an average temperature of 26°C (79°F). The minimum temperature in December is slightly higher, resting at 22°C (72°F), while the maximum reaches 34°C (93°F), just above April's peak of 33°C (92°F). Precipitation is quite high during both months, with December receiving 356 mm (14.0 in) compared to April's 341 mm (13.4 in), and both months have rainfall on approximately 29 days. Humidity levels are also comparable, with April at 85% and December a touch lower at 83%. For more insight into December's weather patterns, visit Manaus weather in December.
In April, the weather in Manaus showcases a distinct shift as temperatures remain quite warm, with averages hovering around 26°C (79°F) while maximums soar to a sizzling 33°C (92°F). This month stands out due to its high humidity of 85% and substantial rainfall, averaging 341 mm (13.4 in) over nearly the entire month with 29 days of precipitation. Compared to other months, April is marked by an increase in moisture and cloud cover, creating a vivid tapestry of tropical conditions that add both heat and a refreshing vibrancy to the Amazonian landscape. For a deeper insight into year-round weather patterns, visit Manaus Climate.