Last updated: August 21, 2025
March in Blumenau, Brazil welcomes the warmth of late summer, with maximum temperatures reaching 33°C (93°F) and an average of 23°C (74°F). As the month progresses, temperatures dip to a comfortable minimum of 15°C (59°F). However, it’s also the time of year characterized by considerable precipitation, totaling 160 mm (6.3 in) across 22 days, contributing to the region's lush landscapes. With humidity levels sitting at a high 85%, March in Blumenau offers a vibrant yet refreshing atmosphere, perfect for experiencing the local culture and natural beauty.
As March arrives in Blumenau, Brazil, the transition towards cooler weather begins, with temperatures showcasing a delightful warmth. The month starts with a minimum of 15°C (59°F) and reaches up to a maximum of 33°C (93°F), contributing to an average temperature of 23°C (74°F). Compared to the peak summer months of January and February, March offers a slight reprieve from the heat, making outdoor activities more enjoyable without the intense humidity. This moderate climate sets the stage for the subsequent cooler months, providing a perfect blend of warmth and comfort as the seasons change.
In March, Blumenau experiences a significant reduction in precipitation, with rainfall totaling 160 mm (6.3 in), down from 186 mm (7.3 in) in February. This month's rainfall occurs over 22 days, highlighting a consistent pattern of showers typical for the late summer season in Brazil. While March marks a dip in precipitation compared to the preceding months, it still remains above the average for the upcoming months, setting the stage for the drier conditions of April and May, which both see considerably less rainfall. This gradual decline into the drier months showcases the region's climatic transition as it moves from the peak rainy season towards the less humid winter.
In March, Blumenau, Brazil, experiences a humidity level of 85%, maintaining a consistent pattern seen in both the preceding and following months, as April also registers at 85%. This slight fluctuation is typical during the transition from summer to autumn, where humidity remains notably high at the start of the year, peaking in January at 86% and gradually dipping to 80% by July. As the seasons progress, the humidity tends to stabilize around the mid-80s, before escalating again in late spring and early summer, with the year closing out at a humid 88% in December. This rhythm illustrates Blumenau's lush, tropical climate, characterized by significant moisture throughout most of the year.
In March, Blumenau, Brazil, continues to experience a high UV Index of 12, which falls within the extreme exposure category. This indicates that residents and visitors should be mindful of sun exposure, as the recommended burn time remains a swift 10 minutes. As summer’s intensity wanes, it’s noteworthy that March’s UV levels are slightly lower compared to the peak months of January and February, where the index reached highs of 15 and 14, respectively. Moving forward into April, the index drops further to 10, transitioning to a very high exposure category, yet maintaining a quick burn time of 15 minutes. This trend demonstrates that while March still poses significant sun exposure risks, it marks the beginning of a gradual decrease leading into the autumn months. For daily updates, you can check the Blumenau UV Index for safe sun practices throughout the year.
UV Risk Categories
March in Blumenau, Brazil, shines brightly with an impressive 282 hours of sunlight, making it one of the sunniest months of the year. Following a warm January and February with 225 and 278 hours respectively, March ramped up the sunny days, signaling the arrival of more vibrant springtime vibes. While April sees a slight dip to 263 hours, the overall trend remains positive with spring providing longer daylight hours. This consistent influx of sunshine not only brightens the days but also heralds a season of growth and rejuvenation, reflecting the beauty and charm of Blumenau in full bloom.
In Blumenau, Brazil, the likelihood of sunny weather in March stands at 26%, representing a notable dip from the previous month’s 46% in February. This decline is part of a fluctuating trend, where January starts with a mere 14% chance of sunshine, then bounces back in April to 43%. As the seasons transition, the chances of sunlight seem to increase again through the middle of the year, particularly in July, when it peaks at 52%. Overall, while March offers a fair probability of sunshine compared to the cooler months of late fall, it is still a month where clouds may frequently join the scenery.
In Blumenau, Brazil, March marks a transitional month in daylight, offering approximately 12 hours of sunlight each day, a consistent figure shared with February. This balance between light and darkness signals the gradual shift towards autumn, as the days begin to shorten in the upcoming months. Following March, April sees a slight decrease to 11 hours, continuing the pattern of dwindling daylight that persists through the winter months of May and June. However, as spring arrives in the Southern Hemisphere, daylight begins to stretch again, with September through November welcoming longer days, culminating in the peak daylight hours of 13 hours in each December and January. This ebb and flow of sunlight highlight the rhythmic beauty of Blumenau's seasonal changes, encouraging locals and visitors alike to savor each moment of daylight.
In Blumenau, Brazil, March marks a subtle shift in wind patterns, with an average speed of 1.5 m/s (3 mph), slightly lower than the preceding months. This gentle breeze signifies the transition from summer's warmer air to the milder days of April. Throughout the year, the wind speeds show a gradual increase from winter into early spring, peaking in October and November at 2.0 m/s (4 mph), suggesting a rhythmic dance of seasonal changes that characters the region. As March settles in, residents and visitors alike can enjoy the calmness of early autumn, embracing the tranquility before the gustier months arrive.
Weather in Blumenau varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Blumenau, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather conditions in March and January reveals some notable differences. In March, the temperatures range from a minimum of 15°C (59°F) to a maximum of 33°C (93°F), with an average of 23°C (74°F). In contrast, January tends to be slightly warmer, with a minimum of 16°C (61°F), an average of 24°C (76°F), and a high of 38°C (101°F). Additionally, January experiences more rainfall, totaling 218 mm (8.6 in) over 20 days, compared to March's 160 mm (6.3 in) across 22 days. Both months have high humidity, with January at 86% and March at 85%. For further details on January weather, check Blumenau weather in January.
March generally presents slightly cooler temperatures compared to February, with average highs of 33°C (93°F) in March, down from February's peak of 36°C (97°F). The minimum temperatures in March are also a bit warmer, starting at 15°C (59°F) compared to February's 12°C (54°F). Precipitation is slightly lower in March at 160 mm (6.3 in), compared to February's 186 mm (7.3 in), though March experiences more rainfall days at 22 days versus February's 19 days. Additionally, humidity remains relatively high in both months, with March at 85% and February slightly lower at 83%. To learn more about February's weather, check out Blumenau weather in February.
March and April present contrasting yet similar weather patterns. In March, temperatures showcase a wider range, with a minimum of 15°C (59°F) and a maximum of 33°C (93°F), averaging around 23°C (74°F). The month is relatively wet, with 160 mm (6.3 in) of precipitation over 22 days, maintaining a high humidity level of 85%. In contrast, April sees cooler temperatures, dipping to a minimum of 8°C (47°F) and averaging 21°C (69°F), with a maximum of 32°C (91°F). Precipitation also decreases significantly to 90 mm (3.6 in) over 14 days, while humidity remains consistent at 85%. For a detailed look at April's weather in Blumenau, visit Blumenau weather in April.
In March, the weather features warmer temperatures with a minimum of 15°C (59°F) and an average around 23°C (74°F), reaching a maximum of 33°C (93°F). This month experiences significant rainfall, totaling 160 mm (6.3 in) over 22 days, and maintains a high humidity level of approximately 85%. In contrast, May sees cooler temperatures, with a minimum of 5°C (41°F) and an average of 18°C (65°F), peaking at 31°C (89°F). Precipitation in May is less, amounting to 112 mm (4.4 in) over 13 days, and humidity remains slightly elevated at 86%. For more details on the weather in May, you can check Blumenau weather in May.
In March, the weather is significantly warmer compared to June, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 33°C (93°F). This month also experiences substantial rainfall, with about 160 mm (6.3 inches) of precipitation spread over 22 days, contributing to high humidity levels of 85%. In contrast, June boasts a cooler climate, featuring a minimum temperature of 4°C (39°F) and an average of 17°C (62°F), with a maximum of 30°C (86°F). The precipitation in June is lower, totaling 117 mm (4.6 inches) over 11 days, yet the humidity remains constant at 85%. For more details on what to expect during this month, visit Blumenau weather in June.
In March, the weather is significantly warmer with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 33°C (93°F), while July experiences much cooler conditions, with an average temperature that peaks at 30°C (87°F) and can drop to 0°C (32°F). March also sees a high level of precipitation, averaging 160 mm (6.3 in) over 22 days, compared to the drier July with only 48 mm (1.9 in) across 8 days. Despite both months having high humidity, March's humidity is slightly higher at 85%, while July's is around 80%. For more detailed insights on July weather, check out Blumenau weather in July.
March and August exhibit contrasting weather patterns. In March, temperatures range from a minimum of 15°C (59°F) to a maximum of 33°C (93°F), with an average of 23°C (74°F). This month sees significant precipitation, totaling 160 mm (6.3 in) over 22 days and maintains high humidity at 85%. In comparison, August experiences much cooler conditions, with temperatures varying from 2°C (36°F) to 32°C (89°F) and an average of 16°C (61°F). Precipitation is also substantially lower, only 73 mm (2.9 in) across 10 days, and humidity decreases slightly to 79%. For more insights, you can explore Blumenau weather in August.
In March, the weather is notably warmer, with average temperatures reaching up to 23°C (74°F) and maximum highs of 33°C (93°F). This month also experiences significant rainfall, totaling 160 mm (6.3 in) over 22 days, contributing to a high humidity level of 85%. In contrast, September brings cooler temperatures, with averages around 19°C (66°F) and a maximum of 31°C (87°F), and it sees less precipitation, with 115 mm (4.5 in) spread across just 13 days. Humidity in September is slightly lower at 82%. For more detailed insights on the climate, you can visit Blumenau weather in September.
In March, temperatures in Blumenau range from a minimum of 15°C (59°F) to a maximum of 33°C (93°F), with an average of 23°C (74°F). The month experiences significant rainfall, totaling 160 mm (6.3 in) over 22 days, accompanied by high humidity levels of 85%. In contrast, October sees a cooler climate, with temperatures dipping to a minimum of 9°C (49°F) and peaking at 36°C (96°F), averaging around 20°C (68°F). While precipitation is slightly lower at 154 mm (6.1 in) over 19 days, the humidity is also lower at 82%. For more detailed information on what to expect, check out Blumenau weather in October.
March and November present distinctive weather patterns, reflecting the transition between summer and autumn. In March, temperatures range from a mild 15°C (59°F) to a warm average of 23°C (74°F), peaking at a hot 33°C (93°F). This month is characterized by significant rainfall, with 160 mm (6.3 in) spread over 22 days, and a high humidity of 85%. In contrast, November offers slightly cooler temperatures, with a minimum of 10°C (50°F) and an average of 21°C (70°F), while still hitting a high of 35°C (95°F). This month experiences a bit less precipitation at 137 mm (5.4 in) over 20 days, and humidity remains similarly high at 86%. For more insights into November weather, you can visit Blumenau weather in November.
In March, the weather is characterized by temperatures ranging from a minimum of 15°C (59°F) to a maximum of 33°C (93°F), with an average temperature of 23°C (74°F). This month typically sees about 160 mm (6.3 in) of rainfall over approximately 22 days, and the humidity levels are quite high at 85%.
In contrast, December experiences slightly cooler minimum temperatures at 12°C (54°F) but can reach a higher maximum of 36°C (97°F), with the same average of 23°C (73°F). Furthermore, December has a greater total precipitation of 192 mm (7.6 in) over 21 days, accompanied by even higher humidity at 88%.
For a more detailed overview of December's weather, visit Blumenau weather in December.
March in Blumenau brings a notable transition to warmer weather, with temperatures reaching a maximum of 33°C (93°F) while averaging around 23°C (74°F). This month stands out for its high humidity at 85% and increased precipitation, as it experiences more rainfall than many other months, accumulating 160 mm (6.3 in) over approximately 22 days. This blend of warmth and moisture creates a lush atmosphere, making it a vibrant time in the region. For more detailed insights, check out Blumenau Climate.