Last updated: August 21, 2025
In Belém, Brazil, March brings a tropical climate characterized by warm temperatures and high humidity levels, averaging around 26°C (79°F). Daily highs can reach a balmy 32°C (90°F), while nighttime lows hover at a comfortable 23°C (74°F). Rainfall is a significant feature this month, with an impressive 471 mm (18.6 in) distributed over 30 days, making March one of the wettest times of the year. Despite the frequent showers, the vibrant atmosphere of Belém continues to thrive under the lush greenery fostered by this humid, rainfall-rich environment.
In March, Belém, Brazil, continues to bask in its tropical climate, with temperatures that reflect a delightful consistency. The month sees a minimum temperature of 23°C (74°F) and an average of 26°C (79°F), creating a warm and inviting atmosphere. Highs reach up to 32°C (90°F), aligning with the city's characteristic heat. While temperatures remain stable compared to previous months, the slight dip in the average, compared to February, hints at a gentle transition toward the cooler months ahead. Visitors can expect comfortably warm days, perfect for exploring the vibrant culture and lush surroundings of this Amazonian gem.
In March, Belém, Brazil experiences a significant surge in rainfall, with an impressive 471 mm (18.6 in) of precipitation, making it one of the wettest months of the year. This month also sees a remarkable 30 days of rain, reflecting the region's tropical climate that is characterized by extended wet periods. Following a pattern initiated in February, where 439 mm (17.3 in) fell over the same number of days, March marks a peak in precipitation before a gradual decline into drier months like June and July. This consistent rainfall, especially in the early months of the year, underscores Belém's lush, vibrant greenery, yet also sets the stage for a contrasting dry season ahead. The soaring amounts of precipitation highlight not only the intensity of the rainy season but also the crucial role it plays in sustaining the city's rich biodiversity.
In March, humidity levels in Belém, Brazil remain steady at 81%, mirroring the previous month's readings. This consistency suggests a transition into the drier months ahead, as humidity begins to dip significantly from the previous high of 89% in January. Following March, the humidity rises again to 85% in April before peaking once more in May, hinting at the city's cyclical climate patterns. As the year progresses, Belém experiences a gradual decline in humidity, with the lowest levels recorded in September and October at 69%. This overall trend highlights the region's tropical climate, characterized by its early-year humidity peaks and late-year dry spells, perfect for understanding Belém's unique weather tapestry.
In March, the UV Index in Belém, Brazil, reaches a striking 16, marking it as one of the peak months for sun exposure. With an extreme exposure category and a swift burn time of just 10 minutes, it’s essential for residents and visitors alike to take proper precautions against harmful UV rays. This trend of very high UV levels continues from January and February, indicating an intensifying sun as summer approaches its end. Interestingly, while the index dips slightly in April to 15, it remains critical to stay sun-safe year-round, as levels fluctuate but stay in the extreme category through most of the year. To learn more about UV levels throughout the year, visit Belem UV Index.
UV Risk Categories
March brings a delightful increase in sunshine to Belém, Brazil, with 235 hours of bright, sunny days—an encouraging start to the season. This uptick continues a pattern observed from February, where sunshine peaked at 210 hours. Following March, the city enjoys a slight decline in April (233 hours) before embarking on a journey toward the sun-drenched months of late spring and summer. As the year progresses, Belém basks in a spectacular array of sunlight, culminating in July and August, when the city revels in upwards of 340 hours each month. This evolution underscores Belém's vibrant climate, inviting residents and visitors alike to soak up its abundant sunshine throughout the year.
In Belém, Brazil, the likelihood of sunny weather takes a notable dip in March, with only an 11% chance of sunshine. This marks the month as one of the cloudier periods compared to the months surrounding it. As the year progresses, the trend shifts dramatically; May sees a resurgence in clearer skies with a 30% chance, while June and July boast nearly a 50% likelihood of sunshine. The sunny conditions peak around August with a remarkable 54% chance, highlighting a significant transition from the soggy early months to the more cheerful, sunlit days later in the year.
In Belém, Brazil, the enchanting rhythm of daylight remains remarkably consistent throughout the year, with each month basking in an equal 12 hours of sunlight. March, like its preceding months, offers a perfect balance of day and night, creating a harmonious atmosphere ideal for exploring the vibrant local culture and lush natural surroundings. This steady daylight duration not only enhances the region's beauty but also allows residents and visitors alike to enjoy a wealth of outdoor activities, from river tours to evening festivals, under the comforting embrace of tropical sunshine. As the seasons shift, the unchanging daylight serves as a reminder of Belém's unique geographical charm, making every day feel like a celebration of light.
As March sweeps into Belém, Brazil, the average wind speed settles at a gentle 2.1 m/s (5 mph), indicating a slight dip from the previous month's breezier winds. This shift marks a transitional phase in the region's climatic pattern, as the winds begin to slow after the more dynamic breezes of late summer. Following March, the winds remain consistent at 2.1 m/s through April and June, suggesting a period of stability. However, a gradual uptick in wind speeds emerges from the late months of the year, peaking in October at 2.7 m/s (6 mph). This rhythmic fluctuation between calmer and brisker breezes paints a captivating portrait of Belém's atmospheric dance throughout the year, inviting both locals and visitors to appreciate the subtleties of the region's climate.
Weather in Belem varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Belem, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we see that both months share similar temperature ranges, with minimums around 23°C (73°F), averages of 26°C (80°F), and maximums hitting 32°C (90°F). However, March is notably wetter, experiencing 471 mm (18.6 in) of precipitation over 30 days, while January sees only 232 mm (9.1 in) across 25 days. Additionally, March has a slightly lower humidity level at 81% compared to January's 89%. This difference in precipitation and humidity highlights the contrasting climatic conditions during these two months. For more detailed insights, you can check Belem weather in January.
In comparing the weather between March and February, we see similar temperature ranges, with both months experiencing minimum temperatures of 23°C (74°F), average temperatures around 26°C (79-80°F), and maximum temperatures reaching 32°C (90°F). However, March receives slightly more precipitation, totaling 471 mm (18.6 in) over 30 days, compared to February's 439 mm (17.3 in) over 27 days. Both months maintain the same level of humidity at 81%. For more detailed information on February weather, you can visit Belem weather in February.
In March, the weather features consistent temperatures with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), while the average temperature hovers around 26°C (79°F). The month is quite rainy, with precipitation totaling 471 mm (18.6 in) over 30 days and humidity at a notable 81%. In contrast, April maintains similar temperature patterns, showing a minimum of 23°C (74°F) and a maximum of 32°C (91°F), with an average of 26°C (80°F). However, April sees slightly less rainfall, with 416 mm (16.4 in) over the same 30 days, and humidity rises to 85%. For more details on April's weather, check out Belem weather in April.
March and May exhibit similar temperature ranges, with both months starting with minimum temperatures around 23°C (74°F). However, May tends to be slightly warmer on average, with temperatures reaching an average of 27°C (81°F) compared to March's 26°C (79°F). Additionally, May experiences slightly higher maximum temperatures, topping out at 33°C (91°F) versus March’s 32°C (90°F). In terms of precipitation, March is significantly wetter, receiving 471 mm (18.6 in) over 30 days, while May sees about 288 mm (11.3 in) across 27 days. Humidity levels also rise from March to May, with May reaching 89% compared to March's 81%. For more details on the weather conditions in May, you can visit Belem weather in May.
In March, the weather features a minimum temperature of 23°C (74°F) with an average of 26°C (79°F) and a maximum reaching 32°C (90°F). The month is quite wet, with precipitation totaling 471 mm (18.6 in) over 30 days and humidity levels hovering around 81%. In contrast, June experiences slightly warmer averages, with similar minimum temperatures of 23°C (74°F) but an average of 27°C (82°F) and a maximum of 33°C (91°F). The rainfall decreases significantly to 114 mm (4.5 in) over 20 days, accompanied by a higher humidity of 86%. For more detailed information, you can visit Belem weather in June.
In March, the weather is characterized by relatively high temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at a maximum of 32°C (90°F). However, this month also experiences significant rainfall, totaling 471 mm (18.6 in) over 30 days, contributing to a high humidity level of 81%. In contrast, July sees slightly warmer average temperatures, with a minimum of 23°C (73°F), an average of 27°C (82°F), and a maximum of 33°C (92°F). Notably, July is much drier, with only 76 mm (3.0 in) of rainfall over 15 days, yet it maintains the same humidity level of 81%. For more detailed information on July weather, you can check out Belem weather in July.
In March, the weather is characterized by a warmer climate with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), coupled with high humidity at 81%. This month sees considerable rainfall, totaling 471 mm (18.6 in) over 30 days, making it one of the wettest periods. In contrast, August features a slightly higher average temperature of 28°C (82°F) and max temperatures reaching 34°C (94°F) while maintaining a consistent minimum of 23°C (74°F). The humidity drops to 72%, and there's significantly less rainfall, with only 44 mm (1.7 in) over just 10 days. For more insights on the weather in August, check out Belem weather in August.
March and September in Belem exhibit distinct weather patterns. March tends to be more humid and rainier, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), accompanied by substantial precipitation of 471 mm (18.6 in) over 30 days and humidity levels reaching 81%. In contrast, September enjoys slightly warmer averages, with temperatures from 23°C (74°F) to a high of 34°C (94°F) but experiences significantly lower precipitation at just 39 mm (1.6 in) over 10 days and reduced humidity at 69%. For a detailed look at September's weather, you can check Belem weather in September.
March and October exhibit notable differences in weather patterns. In March, the average temperature ranges from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), with high humidity levels at 81% and significant precipitation of 471 mm (18.6 in) over 30 days. This makes March one of the wetter months of the year, characterized by frequent rain. In contrast, October sees slightly higher temperatures, averaging from 24°C (75°F) to a maximum of 34°C (93°F), but it is considerably drier, with only 39 mm (1.5 in) of rain falling over just 11 days and humidity easing to 69%. For a detailed look at the weather in October, you can visit Belem weather in October.
March and November exhibit noticeable differences in weather patterns. In March, the temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), with an average of 26°C (79°F). This month experiences significant rainfall, with a staggering 471 mm (18.6 in) over 30 days, contributing to high humidity levels of 81%. In contrast, November offers slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F), averaging 28°C (83°F). Additionally, November sees much less precipitation, totaling 97 mm (3.8 in) over just 13 days, accompanied by lower humidity at 71%. For a more detailed look at November's climate, you can explore Belem weather in November.
In March, the weather tends to be quite humid and rainy, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 32°C (90°F) and an average of 26°C (79°F). The month experiences significant precipitation, with a total of 471 mm (18.6 in) spread over 30 days, resulting in a high humidity level of 81%.
In contrast, December features slightly warmer temperatures, with an average of 27°C (81°F) and a maximum of 34°C (94°F), while the minimum remains the same at 23°C (74°F). December has considerably less rainfall, totaling 170 mm (6.7 in) over 23 days, and the humidity is marginally higher at 82%. For more insights on December weather, you can check Belem weather in December.
In March, Belém experiences a unique blend of warmth and humidity that sets it apart from the earlier months of the year. With average temperatures hovering around 26°C (79°F), the city feels particularly tropical, especially with a high humidity level of 81%. This month also marks a peak in precipitation, with rainfall occurring on nearly every day, totaling an impressive 471 mm (18.6 in). The consistent rainy days create a lush, verdant landscape, transforming the city into a vibrant oasis. For more detailed insights into Belém's climate, visit Belem Climate.