Last updated: August 21, 2025
March in Manaus, Brazil offers a tropical climate characterized by its warm temperatures and high humidity. With maximum temperatures reaching up to 33°C (93°F) and an average of 26°C (80°F), the weather is ideal for those who enjoy warm conditions. However, visitors should be prepared for rain, as the month sees an average precipitation of 349 mm (13.7 in) across 28 days, contributing to a 75% humidity level that can make the air feel heavy. This combination of warmth and moisture supports the lush, vibrant ecosystems that define the region, making March a unique time to experience the rich biodiversity of the Amazon.
In March, temperatures in Manaus, Brazil remain consistently warm, with minimums hovering around 22°C (72°F) and average highs reaching up to 33°C (93°F). This stability in temperature indicates a tropical climate that is characteristic of the region, with average temperatures only slightly increasing compared to February. The consistent warm conditions make March an ideal time for exploring the lush Amazon rainforest, as the allure of the heat invites both adventure and relaxation. As the city transitions into the warmer months, tourists can expect daytime warmth mingled with the cooling breezes of the surrounding natural beauty, ensuring a vibrant experience in this bustling Amazonian hub.
In March, Manaus, Brazil experiences a significant spike in rainfall, with 349 mm (13.7 in) of precipitation, marking it as one of the wettest months of the year. This heavy downpour occurs over 28 days, contributing to a notably humid atmosphere as the region transitions deeper into its rainy season. The persistent showers not only surpass the amounts received in January and February but also set the stage for a gradual decline in precipitation through the subsequent months, with April and May experiencing slightly less rainfall. Interestingly, the consistent rainfall in March supports the lush biodiversity of the Amazon, underscoring the important role this month plays in the ecosystem's annual cycle. As the rains recede in the following months, one can observe a stark contrast with the drier days of July and August, highlighting the seasonal rhythms that define Manaus’s tropical climate.
In March, the humidity in Manaus, Brazil sits at a comfortable 75%, reflecting a slight decrease from February's 73%. This transitional month hints at the impending rise in moisture that characterizes the region, as it prepares for the more humid summer months ahead. Following March, humidity spikes significantly in April to 85%, and continues to climb, peaking in May at 90%. As the seasons shift, the overall trend reveals a tropical climate that embraces high levels of humidity, promoting lush vegetation and enhanced rainforest experiences. By the time August arrives, the humidity drops to its annual low of 56%, illustrating the region's dynamic weather patterns throughout the year.
In March, Manaus, Brazil, continues to experience extreme UV exposure with a UV Index of 16, holding steady since February. This intense sunlight means that unprotected skin can start to burn in as little as 10 minutes. The trend from January through April reveals a consistent high UV Index, underscoring the importance for residents and visitors to take precautions during this period. With a gradual decrease to 13 in May, it’s vital to remain vigilant as the sun's rays remain powerful even in the following months. For more details on UV levels throughout the year, explore the Manaus UV Index.
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March in Manaus, Brazil, bathes in a glorious 243 hours of sunshine, making it a delightful transition from the previous months. As the rainy season approaches, sunshine hours surge significantly from the 207 hours experienced in February, heralding brighter days filled with warmth and light. This rise foreshadows the increasing daylight that continues through the coming months, peaking in July with an impressive 327 hours of sun. The upward trend in sunshine hours not only enhances outdoor activities but also enriches the vibrant culture and natural beauty of Manaus, inviting both locals and visitors to relish the lush landscapes and warm, inviting atmosphere.
In Manaus, Brazil, March marks a transitional phase in weather patterns, with a sunny likelihood of only 9%. This is one of the lowest chances for sunshine throughout the year, surpassed only by February and December. As the seasons progress into the wetter months, the probability of clear skies diminishes further, reflecting a trend that persists until the drier periods later in the year. Interestingly, the weather gradually shifts, with May and June offering notably higher chances of sun at 19% and 26%, respectively. As the region approaches its peak dry season in July and August, the prospects for sunny days improve significantly, highlighting a marked seasonal variation that may influence travel plans and outdoor activities.
In March, Manaus, Brazil, enjoys a consistent 12 hours of daylight, continuing the pattern established since January. This steady daylight duration reflects the region's tropical climate, where hours of sun remain relatively stable throughout the year. Following March, daylight begins to dip slightly in May, marking the onset of a gradual decrease that lasts through July. However, the daylight hours bounce back to twelve as the year progresses into August, providing a balance that characterizes the Amazonian experience. This rhythmic ebb and flow of sunlight not only influences daily life but also enhances the vibrant flora and fauna unique to the region.
In March, Manaus experiences a consistent wind speed of 1.5 m/s (3 mph), mirroring the gentle breezes of January and aligning closely with the seasonal fluctuations that characterize the region. As the Amazonian climate begins to warm up in preparation for the imminent dry season, the wind remains relatively stable, revealing a pattern of subtle variation throughout the year. While February enjoys a slight uptick with an average of 1.7 m/s, March's winds suggest a return to tranquil conditions that prevail during the early months of the year. This gentle airflow continues through April and May, hinting at a serene atmospheric backdrop perfect for exploring the lush landscapes and vibrant culture of this unique city.
Weather in Manaus varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Manaus, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, both months experience similar average temperatures, with a minimum of 22°C (72°F) and an average of 26°C (80°F). However, March sees slightly higher maximum temperatures, reaching up to 33°C (93°F), compared to January, which peaks at 34°C (93°F). Rainfall is more pronounced in March, accumulating 349 mm (13.7 in) over 28 days, while January experiences lower precipitation at 238 mm (9.4 in) over 23 days. Humidity is also higher in January at 83%, compared to March's 75%. For more detailed information on January weather, you can visit Manaus weather in January.
March and February showcase similar temperature ranges, with both months experiencing minimums of 22°C (72°F) and maximums reaching around 33°C (92-93°F). However, March is notably wetter, receiving 349 mm (13.7 inches) of precipitation over 28 days compared to February's 242 mm (9.5 inches) over 24 days. Additionally, March has slightly higher humidity at 75%, while February maintains a level of 73%. For a detailed look at February weather patterns specifically, check out Manaus weather in February.
In comparing the weather of March and April, both months experience similar temperature ranges, with March seeing a minimum of 22°C (72°F), an average of 26°C (80°F), and a maximum of 33°C (93°F), while April maintains the same minimum and maximum temperatures, with a slight decrease in the average to 26°C (79°F). Precipitation is slightly less in April, with 341 mm (13.4 in) compared to 349 mm (13.7 in) in March, though April has one additional rainy day, totaling 29 days of precipitation. Additionally, humidity increases in April to 85%, up from 75% in March, contributing to a more muggy atmosphere. For more detailed information, you can check Manaus weather in April.
In comparing the weather of March and May, both months share a similar minimum and average temperature of 22°C (72°F) and 26°C (80°F), respectively. However, May sees a slightly higher maximum temperature of 34°C (93°F) compared to March's 33°C (93°F). March experiences more precipitation, totaling 349 mm (13.7 in) over 28 days, while May has 316 mm (12.5 in) over 29 days. Notably, the humidity also rises in May, reaching 90% compared to March's 75%. For more detailed information, you can check Manaus weather in May.
In March, the weather is characterized by warmer temperatures, with a minimum of 22°C (72°F) and an average of 26°C (80°F), peaking at a maximum of 33°C (93°F). This month is also marked by significant rainfall, with a total precipitation of 349 mm (13.7 in) spread across 28 days, coupled with a humidity level of 75%. In contrast, June experiences a similar minimum temperature of 22°C (72°F) but sees a slight increase in the average temperature to 27°C (80°F) and a slightly lower maximum of 33°C (91°F). Rainfall is significantly reduced in June to 147 mm (5.8 in) over 22 days, while humidity rises to 84%. For more details on June weather, check out Manaus weather in June.
When comparing the weather in March and July, notable differences emerge in both temperature and precipitation patterns. March tends to be warmer, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 33°C (93°F). In contrast, July sees slightly lower temperatures, with averages from 21°C (70°F) to 34°C (93°F). Rainfall also varies significantly; March experiences a hefty 349 mm (13.7 in) over 28 days, while July has considerably less, with only 87 mm (3.4 in) across 16 days. Additionally, humidity is slightly higher in March at 75%, compared to 71% in July. For more details, check out Manaus weather in July.
In March, the weather is characterized by a warm average temperature of 26°C (80°F), peaking at 33°C (93°F). However, this month experiences significant rainfall, with a total of 349 mm (13.7 in) spread over 28 days, resulting in a high humidity level of 75%. In contrast, August is typically hotter, with an average temperature of 28°C (82°F) and maximums reaching 36°C (98°F). The precipitation is considerably lower at 59 mm (2.3 in) over just 13 days, and the humidity drops to 56%. For a comprehensive look at August weather, you can visit Manaus weather in August.
In March, the weather tends to be more humid and rainy, with average temperatures ranging from 22°C (72°F) to a maximum of 33°C (93°F) and an impressive 349 mm (13.7 in) of precipitation over 28 days. This results in a sticky atmosphere, characterized by a humidity level of 75%. In contrast, September offers warmer days, with average temperatures between 22°C (73°F) and 36°C (98°F), while experiencing much less rainfall, totaling just 116 mm (4.6 in) over 17 days and a significantly lower humidity of 52%. For more details on September weather, you can check Manaus weather in September.
March and October in Manaus present contrasting weather conditions. In March, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (93°F), with an average of 26°C (80°F). However, this month is notably wet, receiving 349 mm (13.7 in) of rain over 28 days and maintaining a high humidity level of 75%. In contrast, October experiences a warmer average temperature of 28°C (82°F) with highs reaching 37°C (99°F), but significantly less rainfall at 171 mm (6.7 in) over 20 days and much lower humidity at 32%. For more specific details about the climate during this month, you can explore Manaus weather in October.
March and November present distinct weather characteristics in terms of temperature, precipitation, and humidity. In March, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (93°F), with an average of 26°C (80°F). This month experiences significant rainfall, with a total of 349 mm (13.7 in) spread over 28 days and a humidity level of 75%. In contrast, November sees slightly warmer temperatures, with a minimum of 23°C (73°F), an average of 27°C (81°F), and a maximum of 35°C (96°F). Precipitation is notably lower in November at 219 mm (8.6 in) over 25 days, accompanied by a much drier humidity level of 41%. For more detailed information, you can check Manaus weather in November.
In both March and December, temperatures in Manaus remain quite warm, with minimums hovering around 22°C (72°F) and averages slightly differing (26°C in March and 26°C in December). December sees a marginally higher maximum temperature of 34°C (93°F) compared to March's maximum of 33°C (93°F). Precipitation levels are similar, with March receiving 349 mm (13.7 in) over 28 days and December experiencing a bit more at 356 mm (14.0 in) over 29 days. Additionally, December features higher humidity at 83%, compared to March's 75%. For more details, check out the complete overview of Manaus weather in December.
March in Manaus presents a vibrant and humid transition into the wet season, with its temperatures averaging around a warm 26°C (80°F). Unlike drier months, this time of year experiences nearly daily rainfall, totaling 349 mm across 28 days, contributing to the lush, green environment characteristic of the Amazon. The 75% humidity enhances the warmth, making it feel more intense compared to other months. As the city buzzes with life amidst the rain, visitors can expect a captivating experience that showcases the unique climate of the region. For a deeper dive into the climate nuances throughout the year, check out Manaus Climate.