Last updated: August 21, 2025
In April, São Francisco do Sul, Brazil, experiences a delightful mix of weather conditions that offer both warmth and refreshing showers. The maximum temperature peaks at a balmy 34°C (93°F), while the average remains comfortably around 22°C (72°F). Evenings cool off to a pleasant minimum of 11°C (52°F), creating a perfect balance for outdoor activities. This month is characterized by moderate precipitation, totaling 108 mm (4.3 in), spread across 15 rainy days, contributing to a high humidity level of 85%. Whether you're soaking up the sun or enjoying a cool breeze, April in São Francisco do Sul promises an engaging climate for both locals and visitors alike.
In April, São Francisco do Sul experiences a refreshing transition in temperatures, marking a shift from the warmth of summer to the cooler months ahead. The minimum temperature dips to a crisp 11°C (52°F), offering a brisk morning chill, while the average hovers around a comfortable 22°C (72°F), perfect for outdoor activities. Days can still feel warm, with a maximum reaching up to 34°C (93°F), allowing residents and visitors to enjoy the lingering sunshine. This month showcases a gentle balance, where the cooler nights contrast nicely with pleasantly warm afternoons, setting the stage for the cooler temperatures that follow in May and beyond. April's climate truly embodies the beauty of a transitional season, inviting all to relish in its mild yet spirited charm.
In April, São Francisco do Sul experiences a notable shift in precipitation patterns, with rainfall amounting to 108 mm (4.3 inches) over 15 days. This marks a significant drop from the higher precipitation levels of the previous months—January through March averaged over 220 mm each month—with April's rainfall signaling the onset of drier conditions. As the city transitions into late autumn, this reduction in both the amount and frequency of rain hints at a trend toward more stable weather, paving the way for a brief respite before the wet season returns. The changing dynamics of April's precipitation play a pivotal role in shaping the local climate, providing essential water resources while also highlighting the seasonal cycles that define life in this coastal Brazilian town.
In April, humidity in São Francisco do Sul, Brazil, remains consistent at 85%, mirroring the levels seen in March. This marked steadiness comes after a humidity peak in January at 86%, followed by a slight decline in the subsequent months. As the year progresses towards the drier mid-year period, humidity gradually recedes, hitting its lowest point in July, when it drops to 80%. Interestingly, humidity begins to rise again as the year transitions towards its close, with November and December bringing a resurgence to 86% and 88% respectively. Overall, April serves as a transitional month, maintaining a tropical feel while hinting at the dry spell ahead.
In April, Sao Francisco do Sul experiences a notable shift in its UV Index, dropping to 10, which classifies it as very high. This change offers residents and visitors a slight respite from the extreme levels seen in the previous months, where indices soared as high as 15. However, with a burn time of just 15 minutes, it's crucial to remain vigilant and protect yourself against the sun's rays. This trend indicates a gradual decline in UV exposure as the region transitions towards cooler months, with May expected to bring further relief with a UV Index of 7. Awareness of these levels is essential for outdoor enthusiasts looking to enjoy the beautiful beaches safely. For more detailed information, check out Sao Francisco do Sul UV Index.
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April in São Francisco do Sul, Brazil, brings a delightful balance of sunshine, with 277 hours lighting up the days. This charming coastal town basks in a spectrum of daylight throughout the year, peaking in the final months as December shines with 318 hours. Following the vibrant March with its 292 hours, April maintains a strong presence in the sunny lineup, outshining the cooler months of June and May. The trend showcases a gradual rise in sunshine hours from early in the year, creating a warm ambiance that invites outdoor adventures and vibrant beachfront gatherings. As winter approaches, the daylight gently recedes, but April stands as a cherished beacon of solar celebration before the year draws to a close.
In April, Sao Francisco do Sul sees a moderate likelihood of sunny weather, with a 37% chance of sunshine gracing the coastline. This marks a slight increase from March's 27%, hinting at the onset of brighter days as the region transitions into late autumn. The sunniest months are still ahead, with May and July boasting higher chances of clear skies at 41% and 57%, respectively. However, compared to the overall year, April stands out as a relatively promising time for those seeking blue skies, especially following the gloomier first quarter of the year. Thus, while clouds may still drift by, the brighter outlook in April brings a welcome shift for outdoor activities and sun-seekers alike.
In Sao Francisco do Sul, Brazil, April marks a transition as the daylight duration decreases to 11 hours, following the steady 12 hours in both February and March. This decline signals the shift from the longer days of summer towards the shorter daylight of winter, as May brings even less sunlight with just 10 hours. Interestingly, after April, the daylight duration stabilizes at 10 hours for several months before gradually increasing again, reaching 11 hours by August. This pattern highlights the rhythmic change in daylight throughout the year, creating a beautiful cycle that residents and visitors experience in this coastal paradise.
In April, the winds in São Francisco do Sul, Brazil, register an average speed of 1.9 m/s (4 mph), maintaining a gentle breeze that characterizes the early autumn months. This slight uptick from March's calmer 1.6 m/s showcases a subtle trend towards more dynamic wind patterns as the year progresses. Notably, April's winds bridge the transition into the busier season for wind activity, with the coming months displaying a gradual increase, reaching up to 2.2 m/s (5 mph) by October and maintaining that brisk pace through to December. Overall, this month can be seen as a softly breathing precursor to the winds that gain strength in the latter part of the year, gently inviting the allure of the coastal charms of São Francisco do Sul.
Weather in Sao Francisco do Sul varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Sao Francisco do Sul, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, several key differences emerge. April tends to be slightly cooler, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), while January features milder conditions, with temperatures ranging from 18°C (64°F) to as high as 38°C (101°F). Additionally, January experiences significantly higher precipitation, with 264 mm (10.4 in) over 21 days compared to April's 108 mm (4.3 in) over 15 days. Both months exhibit high humidity, with levels at 85% in April and 86% in January, suggesting a generally moist feel throughout the year. For more detailed insights into January’s conditions, check out Sao Francisco do Sul weather in January.
April generally experiences milder temperatures compared to February, with averages ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F). In contrast, February tends to be warmer overall, featuring a minimum temperature of 16°C (60°F) and a maximum of 36°C (98°F). While April has a moderate level of precipitation at 108 mm (4.3 in) over 15 days, February sees significantly more rainfall, totaling 204 mm (8.0 in) over 21 days. Despite this increased precipitation, February maintains a slightly lower humidity level of 83%, compared to April's 85%. For a closer look at February weather, you can visit Sao Francisco do Sul weather in February.
In comparing the weather between March and April, we notice a slight decrease in temperature for April, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), contrasted with March's min of 17°C (63°F) and max of 35°C (94°F). While April experiences less rainfall, totaling 108 mm (4.3 in) over 15 days, March is significantly wetter with 199 mm (7.9 in) over 25 days. Despite this difference in precipitation, both months share the same humidity level of 85%, making them quite humid. For more details on March weather in the region, you can visit this link: Sao Francisco do Sul weather in March.
In April, the weather features a wider temperature range, with a minimum of 11°C (52°F) and a maximum of 34°C (93°F), resulting in a warm average of 22°C (72°F). The month experiences a significant amount of rainfall, totaling 108 mm (4.3 in) over 15 days, and humidity levels are quite high at 85%. In contrast, May sees slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), leading to a lower average of 20°C (67°F). Rainfall increases slightly to 112 mm (4.4 in) over the same number of rainy days, and humidity rises subtly to 86%. For more detailed insights, you can explore Sao Francisco do Sul weather in May.
In comparing the weather of April and June, April typically enjoys warmer temperatures with a minimum of 11°C (52°F) and an average of 22°C (72°F), peaking at 34°C (93°F). In contrast, June experiences cooler conditions, with a minimum temperature of 6°C (43°F) and an average of 18°C (65°F), while still reaching a maximum of 31°C (88°F). Despite both months receiving a similar total precipitation of 108 mm (4.3 in), April sees about 15 rainy days compared to June's 11 days, suggesting more frequent, albeit lighter, rainfall in April. Interestingly, the humidity remains constant at 85% for both months. For a closer look at June's weather specifics, you can refer to Sao Francisco do Sul weather in June.
April presents a warmer climate compared to July, with temperatures ranging from a minimum of 11°C (52°F) to a scorching maximum of 34°C (93°F), and an average of 22°C (72°F). In contrast, July features cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 31°C (88°F), leading to an overall average of 17°C (63°F). Additionally, April experiences significantly more rainfall, with 108 mm (4.3 in) over 15 days, while July sees only 33 mm (1.3 in) across just 7 days of precipitation, resulting in slightly lower humidity levels at 80%. For more detailed information, you can check Sao Francisco do Sul weather in July.
In comparing the weather of April and August, April tends to be much warmer and more humid. During April, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 22°C (72°F). This month also experiences significant rainfall, with 108 mm (4.3 in) of precipitation over approximately 15 days, contributing to a high humidity level of 85%. In contrast, August presents a cooler climate, with temperatures dipping to a low of 5°C (41°F) and reaching a maximum of 31°C (88°F), averaging 18°C (64°F). Additionally, August sees less precipitation, totaling 70 mm (2.7 in) across about 10 days, and a slightly lower humidity of 79%. For more details on August weather, you can check Sao Francisco do Sul weather in August.
April and September showcase similar precipitation levels, with April experiencing slightly more at 108 mm compared to September's 106 mm. However, April typically boasts warmer temperatures, with averages around 22°C (72°F) and peak highs reaching up to 34°C (93°F), while September's average is a cooler 20°C (68°F) and highs maxing at 31°C (87°F). The humidity also slightly decreases from April’s 85% to September’s 82%, indicating a subtle shift towards drier conditions. For more detailed weather insights specific to September, you can check out Sao Francisco do Sul weather in September.
April and October present distinct weather profiles. In April, the average temperature hovers around 22°C (72°F), with highs reaching up to 34°C (93°F), while the minimum temperature sits at 11°C (52°F). The month experiences about 108 mm (4.3 in) of rainfall over 15 days, coupled with high humidity levels averaging 85%. In contrast, October shows a slightly warmer minimum temperature of 12°C (54°F) and an average of 21°C (70°F), with maximum temperatures soaring to 37°C (99°F). This month is wetter, recording approximately 166 mm (6.5 in) of precipitation over 20 days, with humidity slightly lower at 82%. For more detailed information, you can check Sao Francisco do Sul weather in October.
April and November exhibit similar average temperatures, both hovering around 22°C (72°F), but November tends to be slightly warmer with a higher maximum temperature of 35°C (95°F) compared to April's 34°C (93°F). Both months experience considerable humidity levels, with November at 86% and April at 85%. However, November is characterized by increased precipitation, totaling 145 mm (5.7 in) over 21 days, making it wetter than April, which sees 108 mm (4.3 in) over 15 days. For a detailed look at the weather conditions specific to November, you can refer to this link: Sao Francisco do Sul weather in November.
April and December offer distinctly warm weather, though December tends to be even hotter and more humid. In April, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 22°C (72°F). Meanwhile, December showcases higher temperatures, with a minimum of 15°C (59°F) and a peak of 36°C (96°F), averaging around 24°C (75°F). Precipitation is also notable; April experiences 108 mm (4.3 in) of rain over approximately 15 days, while December sees a significant increase to 209 mm (8.2 in) over 21 days. Humidity is slightly higher in December at 88%, compared to 85% in April. For more detailed information, check out Sao Francisco do Sul weather in December.
As April arrives in Sao Francisco do Sul, the weather showcases a notable transition, setting itself apart from other months. While temperatures reach a comfortable average of 22°C, they can soar to as high as 34°C, offering warmth but with a touch of variability. In contrast to other months, April sees an increase in precipitation, with about 15 days of rain contributing to a total of 108 mm. This higher humidity, around 85%, adds a tropical feel to the atmosphere, making it crucial for visitors to pack accordingly. For more detailed insights into the weather patterns, don’t miss our comprehensive guide on Sao Francisco do Sul Climate.