Last updated: August 21, 2025
In Blumenau, Brazil, April brings a delightful mix of temperatures and weather patterns. The month sees a maximum temperature reaching 32°C (91°F) and an average of 21°C (69°F), providing warm days tempered by cooler nights with lows around 8°C (47°F). With precipitation amounting to 90 mm (3.6 in) over approximately 14 days, the region experiences a moderate level of rainfall, contributing to its lush landscape. Humidity levels soar at 85%, creating a vibrant atmosphere ripe for enjoying the natural beauty of this unique destination.
In April, Blumenau, Brazil experiences a noticeable transition in temperatures as autumn settles in. With a minimum of 8°C (47°F) and a comfortable average of 21°C (69°F), the city welcomes cooler days compared to the sweltering summer months. The maximum temperature can reach up to 32°C (91°F), offering warm afternoons that remind us of the lingering warmth of summer. This month marks a shift from March, where averages were higher, yet April's temperate climate creates an inviting atmosphere perfect for enjoying the vibrant fall foliage. Overall, April in Blumenau embodies a gentle blend of warmth and coolness, making it a delightful time for outdoor activities.
April in Blumenau, Brazil, marks a noticeable shift in precipitation patterns, as the average rainfall dips to 90 mm (3.6 in) over 14 days. This decline follows the wetter months of January through March, which collectively saw hefty precipitation totals averaging around 218 mm in January and decreasing each month. In contrast, the subsequent months of May and June experience slight increases, yet remain lower than the early months of the year. April serves as a transitional period, blending the lingering moisture of summer rains with the drier days ahead, highlighting Blumenau's dynamic climate and the ebb and flow of its seasonal weather.
April in Blumenau, Brazil, showcases a consistent humidity level of 85%, mirroring the previous month’s figures. This stability reflects a trend of relatively high humidity that characterizes the early months of the year, where January peaks at 86% before tapering slightly in February and March. As the year transitions into the drier winter months, humidity does experience a gradual decline, reaching its lowest point of 79% in August. However, the pattern shifts again in the latter part of the year, with humidity levels rising back to 86% by November and peaking at 88% in December. Overall, April's humidity indicates a moderate yet persistent level of moisture, typical for this lush region of Brazil during the transitional seasons.
In April, Blumenau, Brazil experiences a very high UV Index of 10, a slight but noteworthy drop from the extreme levels seen earlier in the year. This increase in burn time to 15 minutes provides a brief respite, yet sun protection remains crucial as the risk of harm from UV exposure is still significant. As autumn progresses, the UV Index continues to decline from its January peak of 15, shifting from a consistent extreme category to very high. Remarkably, the trends reveal a seasonal rhythm where the sun's intensity decreases significantly, paving the way for more moderate exposure conditions toward May, with a further drop to a high index of 7. For those enjoying the sunny days in Blumenau, understanding the UV index is essential for safe outdoor activities—check out the details at Blumenau UV Index.
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April in Blumenau, Brazil, enjoys a generous average of 263 hours of sunshine, contributing to its reputation as a vibrant destination. Following the sun-drenched days of March, which recorded 282 hours, April maintains a solid brightness that sets the stage for outdoor adventures and scenic strolls. As the year progresses, the sunlight gradually dips, with May dropping to 232 hours. This trend of fluctuating daylight hours reflects the seasonal shifts in the Southern Hemisphere, where spring transitions into winter. Despite these changes, the warmth and cheer of April's sunshine make it a beloved month for locals and visitors alike, cultivating a spirit of joyful exploration throughout the picturesque town.
In April, Blumenau, Brazil, enjoys a notably high chance of sunny weather, with 43% likelihood of sunshine, making it a promising month for outdoor activities. This is a slight increase from March's 26%, signaling the transition into a brighter season. As the year progresses, the chances of sunny days tend to fluctuate, reaching their peak in July at 52% before dipping again in the later months. Overall, April stands out as a prime time to experience the region’s vibrant spring, with almost half the days likely basked in sunlight, setting the scene for delightful explorations and gatherings.
In April, Blumenau, Brazil, experiences a gentle decline in daylight, with around 11 hours illuminating the day. This marks a transition from the longer days of summer in January, which boast approximately 13 hours of light. The trend continues as the days gradually shorten into May, bringing only 10 hours of daylight. Interestingly, this pattern of diminishing daylight persists through the cooler winter months of June and July. However, come August, the daylight begins to lengthen again, signaling the gradual return of longer days as the seasons shift toward spring. Overall, April serves as a pivotal month where Blumenau begins to embrace the cozy embrace of autumn, with daylight receding yet hinting at the eventual return of longer days in the months to come.
As April unfolds in Blumenau, Brazil, the winds pick up slightly, with an average speed of 1.6 m/s (4 mph), mirroring the previous month. This gentle breeze adds a refreshing touch to the warm autumn days, contributing to a pleasant atmosphere throughout the city. Notably, the wind speed shows a subtle upward trend as the year progresses, from the lighter breaths of January and March to a gradual increase that peaks in September at 1.9 m/s (4 mph). April’s winds are part of a serene transition, preceding the more vigorous gusts that herald the start of the winter months. This balance of breezy tranquility and impending seasonal change makes April a captivating time to experience Blumenau’s charm.
Weather in Blumenau varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Blumenau, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, we observe a notable difference in temperatures and precipitation. In April, the temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (91°F), with an average of 21°C (69°F). In contrast, January experiences warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 38°C (101°F) and an average of 24°C (76°F). Additionally, January sees significantly more rainfall, with 218 mm (8.6 in) over 20 days, compared to April's 90 mm (3.6 in) across 14 days. Both months have high humidity levels, with January at 86% and April at 85%. For a deeper look at January weather patterns, you can refer to Blumenau weather in January.
In comparing the weather of April and February, April typically presents a milder climate with average temperatures ranging from a low of 8°C (47°F) to a high of 32°C (91°F), compared to February, which experiences a warmer range with minimums at 12°C (54°F) and maximums peaking at 36°C (97°F). February also sees significantly more precipitation, totaling 186 mm (7.3 in) over 19 days, while April receives 90 mm (3.6 in) across 14 days. Despite the slightly lower humidity in February at 83%, both months remain quite humid, with April averaging 85%. For a closer look at February's conditions, check Blumenau weather in February.
In comparing the weather of April and March, it’s clear that April experiences slightly cooler temperatures, with a minimum of 8°C (47°F), an average of 21°C (69°F), and a maximum of 32°C (91°F). In contrast, March boasts higher minimum temperatures at 15°C (59°F) and an average of 23°C (74°F), peaking at 33°C (93°F). Rainfall is also more abundant in March, totaling 160 mm (6.3 in) over 22 days, compared to April's 90 mm (3.6 in) across 14 days. Both months share a similar humidity level of 85%, but the increased precipitation in March means more frequent rainy days. For a deeper dive into March's weather patterns, you can check Blumenau weather in March.
April and May present distinct weather patterns in terms of temperature and precipitation. April typically experiences higher average temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 32°C (91°F), with an average of 21°C (69°F). In contrast, May sees cooler temperatures, with minimums of 5°C (41°F) and an average of 18°C (65°F), peaking at 31°C (89°F). Both months encounter significant rainfall, but May has slightly higher precipitation at 112 mm (4.4 in) over 13 days, compared to April's 90 mm (3.6 in) over 14 days. Humidity levels remain similar, with April at 85% and May slightly higher at 86%. For a closer look at May weather specifics, check out Blumenau weather in May.
April and June exhibit distinct weather patterns, with April generally being warmer. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (91°F), with an average of 21°C (69°F). This month experiences 90 mm (3.6 in) of precipitation across 14 days, maintaining a high humidity level of 85%. In contrast, June has cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 30°C (86°F), along with an average of 17°C (62°F). Although June receives slightly more precipitation at 117 mm (4.6 in) over 11 days, the humidity remains consistent at 85%. For more detailed information, check Blumenau weather in June.
April and July present distinct weather contrasts. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (91°F), with an average temperature of 21°C (69°F). This month experiences higher humidity at 85% and considerable rainfall, totaling 90 mm (3.6 in) over about 14 days. In contrast, July is cooler, with temperatures dipping to a minimum of 0°C (32°F) and averaging 15°C (60°F), with a maximum of 30°C (87°F). Rainfall is significantly lower at 48 mm (1.9 in) spread over just 8 days, and humidity remains slightly lower at 80%. For more details, check out Blumenau weather in July.
April and August present contrasting weather patterns, particularly in terms of temperature and humidity. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (91°F), with an average of 21°C (69°F) and high humidity at 85%. This month also sees significant precipitation, with 90 mm (3.6 inches) falling over about 14 days. In contrast, August, while similarly peaking at 32°C (89°F), has a much cooler average temperature of 16°C (61°F) and a lower minimum of 2°C (36°F). Additionally, it experiences less rainfall, totaling 73 mm (2.9 inches) over 10 days, with a humidity level slightly decreased to 79%. For more specific insights into August weather, you can check Blumenau weather in August.
In April, the weather features warmer temperatures with averages around 21°C (69°F) and a maximum of 32°C (91°F), while September experiences slightly cooler averages at 19°C (66°F) with a peak of 31°C (87°F). Both months see significant precipitation, but April has slightly less with 90 mm (3.6 in) compared to September's 115 mm (4.5 in), albeit over a comparable number of rainy days. Humidity levels are also high in both months, with April reaching 85% and September at 82%. For a deeper look into the specifics of September weather, check out Blumenau weather in September.
April typically experiences a wider range of temperatures, with minimums around 8°C and maximums reaching up to 32°C, creating a warm atmosphere conducive to outdoor activities. In contrast, October's temperatures are slightly higher, with lows of 9°C and peaks of 36°C, indicating a hotter climate as the month progresses. However, October also brings increased rainfall, accumulating 154 mm over 19 days, compared to April's 90 mm over 14 days. Despite the lower humidity levels in October at 82%, it still takes on a warm and humid character similar to April. For more insights on October weather specifics, you can check Blumenau weather in October.
April and November both present mild average temperatures, with April exhibiting a slightly wider range, experiencing a minimum of 8°C (47°F) and a maximum of 32°C (91°F), compared to November's minimum of 10°C (50°F) and maximum of 35°C (95°F). While both months have an average temperature of around 21°C (70°F), November tends to have higher precipitation levels, totaling 137 mm (5.4 in) over 20 days, compared to April's 90 mm (3.6 in) across 14 days. This results in a slightly more humid environment in November, with humidity levels averaging 86% compared to April's 85%. For more details, you can check Blumenau weather in November.
April and December in Blumenau showcase notable differences in weather patterns. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (91°F), providing a pleasant average of 21°C (69°F). However, this month is marked by substantial rainfall, with 90 mm (3.6 in) of precipitation spread over 14 days and humidity levels reaching 85%. Conversely, December experiences warmer conditions, with minimum temperatures at 12°C (54°F) and maximums peaking at 36°C (97°F), resulting in a higher average of 23°C (73°F). This month also sees increased precipitation at 192 mm (7.6 in) across 21 days, accompanied by slightly higher humidity at 88%. For a detailed look at December weather in Blumenau, visit Blumenau weather in December.
As April arrives in Blumenau, the weather takes on a distinctive character, offering a pleasant blend of warmth and humidity. Unlike the hotter summer months, daytime temperatures typically peak at a comfortable 32°C, while evenings can cool down considerably, making for refreshing nights. The month sees an increase in rainfall, with approximately 14 days experiencing precipitation, which adds to the lush beauty of the landscape. With humidity levels soaring around 85%, the air feels rich and invigorating. For those looking to explore the variations in Blumenau's weather throughout the year, this transition month serves as a perfect introduction to the region's diverse climate. Discover more about the overall patterns in the area by visiting Blumenau Climate.