Last updated: August 21, 2025
April in Puerto Iguazú, Argentina, brings a delightful mix of warm temperatures and refreshing rainfall. The maximum temperature can reach a sizzling 35°C (95°F), while the average hovers around a pleasant 22°C (73°F). Nights can turn cooler, with minimums dipping to 8°C (47°F), making for comfortable evenings. Expect about 105 mm (4.1 in) of rain over the month, spread across 6 days, contributing to the lush beauty of this iconic destination. With an overall humidity level of 74%, April offers a vibrant, tropical atmosphere perfect for exploring the nearby wonders of nature.
In April, Puerto Iguazu experiences a delightful shift in temperatures that heralds the arrival of cooler autumn days. The average temperature hovers around 22°C (73°F), offering a refreshing respite from the sweltering summer heat. With nighttime lows dropping to 8°C (47°F), visitors can enjoy comfortable evenings perfect for exploring the vibrant local culture. Daytime highs reaching 35°C (95°F) still allow for warm sunshine, making it an ideal time to witness the thundering Iguazu Falls in all their glory. As the month progresses, the trend towards milder conditions not only enhances outdoor activities but also invites a richer experience of the lush landscapes that the region is known for.
April in Puerto Iguazu, Argentina, typically sees a moderate precipitation level of 105 mm (4.1 in), making it one of the drier months compared to the preceding March, which recorded 121 mm. This drop accompanies a reduction in rainy days, as April averages just 6 days of rainfall, offering a reprieve from the wetter earlier months. In contrast, the latter part of the year generally experiences an increase in rainfall, peaking dramatically in October with 171 mm (6.7 in). This trend showcases a climatic pattern where April serves as a transitional month, balancing the residual wetness of summer with the incoming dryness of winter, thus playing a pivotal role in the region's annual precipitation rhythm.
In April, Puerto Iguazu experiences a slight dip in humidity, sitting at 74%, down from the 75% in March. This marks the continuation of a gradual decline that began at the start of the year, where January's humidity peaked at 82%. Following April, humidity levels remain relatively steady in May before further dropping to their annual low of 49% in August. This trend indicates the onset of a drier season, as the region transitions from the intense moisture of summer into the more temperate months of late autumn and winter. As the year progresses, the fluctuating humidity ultimately contributes to the lush greenery surrounding this stunning destination, ensuring that visitors can enjoy the breathtaking natural beauty, even amidst changing weather patterns.
In April, the UV Index in Puerto Iguazu, Argentina, drops to 10, categorizing it as very high and extending the burn time to 15 minutes. This marks a slight decrease compared to the extreme levels observed earlier in the year when the index soared to 15 in both January and February. As the season transitions, residents and visitors can expect a moderate reduction in UV exposure, though safety remains a priority. It's crucial to maintain sun protection, as the risk of harm from UV rays is still significant. For detailed monthly fluctuations and insights on UV exposure, visit Puerto Iguazu UV Index.
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April in Puerto Iguazu, Argentina, offers a delightful blend of warmth and sunshine, with 286 hours of radiant daylight illuminating the breathtaking scenery. This fall month sees a slight dip from the sun-drenched days of February and March, which each basked in 310 hours of sunshine, yet still provides more light than the following months of May and June. As autumn settles in, April’s glow maintains an inviting atmosphere, allowing travelers to fully enjoy the stunning waterfalls and lush landscapes. With the days gradually shortening, the sunlit hours remain generous, ensuring that the magic of Iguazu is illuminated for all who explore its wonders.
April in Puerto Iguazu, Argentina, brings a promising 62% chance of sunny weather, making it an appealing time for visitors seeking vibrant landscapes and outdoor adventures. As the seasons shift from the heat of summer, the likelihood of sunshine remains relatively high, closely following March's 54% and just slightly below May's 63%. This trend of sunny days continues into the dry winter months, with July also boasting a robust 67%. The steady percentage of sunny days in April reflects an increasingly pleasant climate, perfect for exploring the breathtaking natural wonders of the region. Whether you're enjoying the stunning Iguazu Falls or embarking on a jungle trek, the mild weather is sure to enhance your experience.
In April, Puerto Iguazu experiences a notable shift in daylight duration, with the sun gracing the skies for 11 hours. This transition highlights a gradual decline from the peak of 13 hours enjoyed in the summer months of January and November. As the year progresses into the cooler seasons, daylight continues to wane, dropping to 10 hours by May. This pattern reflects the region's clear seasonal rhythm, where the rich light of mid-summer gives way to the softer, shorter days of autumn, inviting visitors to experience the unique flora and fauna in a different, yet equally mesmerizing light.
As April sweeps into Puerto Iguazu, the winds begin to whisper a gentle embrace, averaging 2.5 m/s (6 mph). This month stands as a transition point, slightly up from the calmer breezes of February and March, which lingered around 2.2 m/s (5 mph). It marks the return of a breeze that resonates with the essence of the lush, vibrant surroundings, reminiscent of the wind patterns seen in the previous months of June and July, both also at 2.5 m/s (6 mph). As the seasons shift and approach the slightly stronger currents of late winter and early spring, April’s winds prepare nature for the energetic bloom of the months to come, reflecting a consistent yet gentle upward trend in wind speeds that enhances the enchanting atmosphere of this breathtaking region.
Weather in Puerto Iguazu varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Puerto Iguazu, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present distinct weather patterns in Puerto Iguazu. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average temperature of 22°C (73°F). The month experiences 105 mm (4.1 in) of precipitation over approximately 6 days, accompanied by a humidity level of 74%. In contrast, January features warmer temperatures, with a minimum of 16°C (62°F), an average of 27°C (80°F), and a maximum of 39°C (102°F). Rainfall is more frequent in January, totaling 154 mm (6.1 in) across about 16 days, and humidity is higher at 82%. For more details on January's weather, you can visit Puerto Iguazu weather in January.
In comparing the weather between February and April, we observe notable differences in temperature and precipitation. February experiences warmer temperatures, with a minimum of 15°C (59°F) and an average of 26°C (79°F), peaking at 37°C (98°F). In contrast, April's range is cooler, starting from a minimum of 8°C (47°F) and reaching a maximum of 35°C (95°F) but with a more moderate average of 22°C (73°F). Both months see considerable rainfall, with February receiving about 111 mm (4.4 in) spread over 11 days, slightly higher than April's 105 mm (4.1 in) over 6 days. Additionally, humidity levels are a bit higher in February at 79%, compared to 74% in April. For more information, you can check Puerto Iguazu weather in February.
In comparing the weather between March and April, April exhibits a broader temperature range, with minimums dropping to 8°C (47°F) compared to March's higher minimum of 13°C (55°F). The average temperature in April is slightly cooler at 22°C (73°F), while March holds a warmer average of 25°C (78°F). Both months experience high maximum temperatures, with April reaching up to 35°C (95°F) and March peaking at 36°C (97°F). Precipitation is relatively high in both months, but April sees slightly less at 105 mm (4.1 in) over 6 days compared to March’s 121 mm (4.8 in) over 11 days. Humidity levels remain comparable, with April at 74% and March slightly higher at 75%. For more detailed insights into March weather, you can refer to Puerto Iguazu weather in March.
In April, the weather features a range of temperatures with a minimum of 8°C (47°F) and a maximum of 35°C (95°F), averaging around 22°C (73°F). There is a total precipitation of 105 mm (4.1 in), occurring on about 6 days, while humidity hovers at 74%. In contrast, May sees slightly cooler temperatures with a minimum of 6°C (44°F) and a maximum of 33°C (91°F), averaging 19°C (67°F). Precipitation increases to 149 mm (5.9 in) over 10 days, and humidity rises modestly to 75%. For further details, you can visit Puerto Iguazu weather in May.
April and June both exhibit distinctive weather patterns, each with its unique characteristics. In April, temperatures range from a mild 8°C (47°F) at night to a scorching average of 22°C (73°F) during the day, peaking at 35°C (95°F). The month experiences moderate precipitation, totaling 105 mm (4.1 in) over 6 days, with humidity at a relatively high 74%. In contrast, June sees cooler temperatures, with a minimum of 2°C (36°F), an average of 18°C (64°F), and a maximum of 30°C (87°F). Although June is slightly wetter, accumulating 146 mm (5.7 in) across 9 days, the humidity remains lower at 70%. For a more detailed look at June weather, you can visit Puerto Iguazu weather in June.
April and July present distinct weather patterns. In April, temperatures range from a mild 8°C (47°F) at night to a warm 35°C (95°F) during the day, with an average of 22°C (73°F). This month sees a higher amount of rainfall, totaling 105 mm (4.1 in) over about six days, and the humidity is relatively high at 74%. In contrast, July experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 30°C (87°F), averaging 17°C (63°F). Rainfall is significantly lower at 43 mm (1.7 in), also spread over six days, and humidity decreases to 61%. For more detailed insights, you can check Puerto Iguazu weather in July.
April and August exhibit notable differences in weather characteristics. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average temperature of 22°C (73°F). The month experiences higher precipitation, totaling 105 mm (4.1 in) over about six days, and comes with a humidity level of 74%. In contrast, August sees cooler temperatures, with minimums dropping to 3°C (38°F) and an average of 19°C (66°F). The maximum temperature is slightly lower at 34°C (94°F), and precipitation is reduced to 76 mm (3.0 in) across the same number of days, while humidity decreases significantly to 49%. For more details on August weather, you can visit Puerto Iguazu weather in August.
April and September present notably distinct weather patterns in Puerto Iguazú. April typically sees a warmer range of temperatures, with a minimum of 8°C (47°F) and a maximum reaching up to 35°C (95°F), while September experiences slightly cooler temperatures, ranging from a minimum of 9°C (49°F) to a maximum of 39°C (102°F). Despite September's higher maximum temperature, it has lower average precipitation at 78 mm (3.1 in) compared to April's 105 mm (4.1 in), contributing to a drier feel with less humidity at 52% versus April's 74%. For more details, check out Puerto Iguazu weather in September.
In April, the weather tends to be warmer with average temperatures around 22°C (73°F) and a maximum of 35°C (95°F), while October sees slightly higher average temperatures at 24°C (75°F) with peaks reaching up to 40°C (103°F). April experiences moderate humidity at 74% and about 105 mm (4.1 in) of precipitation over approximately 6 days. In contrast, October has lower humidity at 55% but significantly higher precipitation, totaling 171 mm (6.7 in) over roughly 12 days. This comparison highlights the transition from the warmth of April to the more varied conditions often seen in October, making Puerto Iguazu weather in October an interesting subject for travelers.
April and November display notable differences in weather characteristics. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average temperature of 22°C (73°F). Precipitation totals about 105 mm (4.1 in) over approximately 6 days, and humidity stays moderately high at 74%. In contrast, November sees warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 37°C (98°F), averaging at 25°C (77°F). Rainfall increases slightly to 118 mm (4.7 in) across 9 days, while humidity remains similar at 73%. For a more detailed look at November weather, check out Puerto Iguazu weather in November.
April and December showcase notable differences in weather patterns. In April, temperatures range from a minimum of 8°C (47°F) to a maximum of 35°C (95°F), with an average of 22°C (73°F). The month experiences approximately 105 mm (4.1 inches) of rainfall over 6 days, accompanied by a moderate humidity level of 74%. Conversely, December is warmer, with minimum temperatures of 14°C (58°F) and maximums reaching 38°C (100°F), averaging at 26°C (79°F). This month is wetter as well, receiving about 155 mm (6.1 inches) of precipitation over 11 days and experiencing higher humidity at 85%. For more details on the weather specifics, you can check Puerto Iguazu weather in December.
April in Puerto Iguazu offers a delightful contrast to the hotter months, providing a perfect blend of warmth and refreshing rain. With an average temperature that hovers around a comfortable 22°C, this month invites visitors to enjoy the lush surroundings without the sweltering heat that peaks in summer. While travelers can expect some precipitation, with six rainy days adding to the area's enchanting atmosphere, it’s also a time when humidity levels remain relatively high, making the air feel alive and vibrant. This refreshing shift makes April an ideal time for exploration and discovery in this beautiful region. For more insights into the yearly weather patterns, check out Puerto Iguazu Climate.