Last updated: August 21, 2025
March in Puerto Iguazu, Argentina presents a dynamic weather profile, perfect for exploring this lush destination. Visitors can expect maximum temperatures soaring up to 36°C (97°F), with an average of 25°C (78°F), offering warm afternoons ideal for outdoor activities. However, evenings can be pleasantly cool with minimum temperatures dipping to 13°C (55°F). The month also sees an average precipitation of 121 mm (4.8 in) spread over approximately 11 days, contributing to the region's vibrant greenery. With humidity levels hovering around 75%, travelers are encouraged to prepare for both heat and occasional showers, ensuring a memorable adventure amidst the stunning landscapes.
March in Puerto Iguazu offers a delightful transition into the cooler months, with temperatures generally mellowing from the sweltering highs of summer. The average temperature settles at a comfortable 25°C (78°F), making it an ideal time for outdoor explorations. Morning temperatures dip to a pleasant 13°C (55°F), and the afternoons see highs around 36°C (97°F), providing ample warmth without the intensity of previous months. As summer wanes, the region begins to cool off, hinting at the crisp air that April will bring. This month is perfect for visitors wanting to experience the breathtaking beauty of the area’s waterfalls without the extreme heat, allowing for extended adventures amidst the lush surroundings.
In March, Puerto Iguazu experiences a moderate rainfall of 121 mm (4.8 in) over approximately 11 days, marking a slight decrease from the wetter months of January and February. This month typically acts as a transition as the region shifts towards autumn, following February's 111 mm and preceding April's lower totals of 105 mm. Despite the reduction in precipitation, March's rainfall remains significant, contributing to the lush greenery surrounding this stunning locale. The pattern showcases a steady rhythm in the rainfall cycle, revealing that while showers are less frequent, they continue to play a vital role in sustaining the area's vibrant ecosystems as it heads into the drier months of the year.
In March, Puerto Iguazu, Argentina experiences a significant dip in humidity, with levels averaging around 75%. This marks a trend towards lower humidity as the region transitions from the more oppressive conditions of early summer, where January's humidity peaks at a notable 82%, down to the milder April levels of 74%. Following this pattern, humidity continues its gradual decline over the months, creating a more comfortable atmosphere for both residents and visitors. As the year progresses, particularly through the colder winter months, humidity can drop to as low as 49% in August, demonstrating the region's shift from the densely humid summer to a drier and more temperate climate.
In March, Puerto Iguazu experiences a UV Index of 13, marking it as an extreme exposure period with a burn time of just 10 minutes. This trend reflects the lingering intensity of summer, following January and February, which both recorded a UV Index of 15. As the month progresses towards autumn, UV levels begin to taper off, transitioning into April's lower UV Index of 10. It's clear that even in March, sun safety is paramount, as individuals should remain vigilant against the sun's rays. For more detailed information on UV levels throughout the year, visit Puerto Iguazu UV Index.
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March in Puerto Iguazu, Argentina, is a delightful continuation of the summer's warmth, boasting 310 hours of sunshine that mirrors February's bright disposition. As the lush landscapes transition into autumn, travelers can relish the stunning waterfalls and vibrant flora under clear blue skies. This month marks a peak in solar abundance, setting a tone of invigorating energy that persists into April, which still enjoys a generous 286 hours of sunlight. The gradual decline in sunny hours begins afterward, hinting at the cooler months ahead, yet March remains a standout, perfectly capturing the essence of summer’s tail end in this breathtaking region.
In March, Puerto Iguazu enjoys a 54% chance of sunny weather, marking a shift toward brighter days as summer begins to wane. Following the sunny peak of February at 67%, March presents a balanced opportunity for sun-soaked adventures amidst the lush landscapes of this breathtaking region. As the month progresses into the autumn, the likelihood of sun is sustained into April and May, with chances around 62% and 63% respectively. This trend underscores the allure of late summer to early fall in Puerto Iguazu, where visitors can revel in the beauty of nature, all while enjoying a pleasantly sunny ambiance.
In March, Puerto Iguazu experiences a delightful 12 hours of daylight, maintaining the same duration as in the previous month. This marks a subtle transition as the region shifts from the height of summer, with January basking in 13 hours of sunlight, to the gradual decrease leading into autumn. As the days shorten into April, where daylight dips to 11 hours, the rhythm of light in Iguazu becomes more balanced. This trend continues through the cooler months, with daylight stabilizing around 10 hours from May to July, before gradually elongating again in late winter and early spring. This cyclical pattern not only highlights the natural ebb and flow of daylight but also enriches the experience of visitors as they explore the breathtaking beauty of Iguazu Falls throughout the year.
In March, Puerto Iguazu experiences a gentle breeze, with an average wind speed of 2.3 m/s (5 mph). This slight uptick from February's calmness reflects the transition toward the more dynamic winds of the coming months. As the year unfolds, a noticeable trend emerges: from March through August, wind speeds gradually increase, peaking at 2.9 m/s (6 mph) in September before tapering off again. This consistent ebb and flow of wind not only adds a refreshing element to the lush landscapes but also enhances the overall experience of exploring the breathtaking waterfalls and vibrant wildlife in this enchanting region.
Weather in Puerto Iguazu varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Puerto Iguazu, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, we can see notable differences. March typically has a minimum temperature of 13°C (55°F) and an average high of 36°C (97°F), while January tends to be slightly warmer with a minimum of 16°C (62°F) and a maximum of 39°C (102°F). Precipitation is also different; March experiences 121 mm (4.8 in) over 11 days, whereas January sees more rainfall at 154 mm (6.1 in) across 16 days. Furthermore, humidity levels are slightly higher in January at 82%, compared to 75% in March. For more detailed information, check Puerto Iguazu weather in January.
March brings slightly cooler temperatures compared to February, with a minimum of 13°C (55°F) and an average of 25°C (78°F), while February experiences a minimum of 15°C (59°F) and an average of 26°C (79°F). The maximum temperature in March reaches 36°C (97°F), slightly lower than February’s peak of 37°C (98°F). In terms of precipitation, March sees a bit more rainfall with 121 mm (4.8 in) over 11 days, compared to February’s 111 mm (4.4 in) over the same number of days. Humidity remains relatively high in both months, with March at 75% and February slightly higher at 79%. For more details, check out Puerto Iguazu weather in February.
March and April exhibit notable differences in weather patterns. In March, temperatures range from a minimum of 13°C (55°F) to a maximum of 36°C (97°F), with an average temperature of 25°C (78°F). The month experiences significant rainfall, totaling 121 mm (4.8 in) over 11 days, and maintains a humidity level of 75%. In contrast, April sees cooler temperatures, with a minimum of 8°C (47°F), an average of 22°C (73°F), and a maximum of 35°C (95°F). Precipitation is slightly lower, at 105 mm (4.1 in), occurring over just 6 days, while humidity remains consistent at 74%. For more detailed information, you can refer to Puerto Iguazu weather in April.
In March, the weather is typically warmer, with minimum temperatures around 13°C (55°F) and average highs reaching up to 36°C (97°F). This month also experiences a significant amount of rainfall, totaling 121 mm (4.8 in) over 11 days, contributing to a humid environment with a consistent humidity level of 75%. In contrast, May brings cooler conditions, with minimum temperatures dropping to 6°C (44°F) and average highs at 33°C (91°F). While precipitation increases slightly to 149 mm (5.9 in), it occurs over just 10 days, maintaining the same humidity level of 75%. For more details on the weather in May, you can visit Puerto Iguazu weather in May.
When comparing the weather in March and June, notable differences can be observed in both temperature and precipitation patterns. March typically experiences warmer temperatures, ranging from a minimum of 13°C (55°F) to a maximum of 36°C (97°F), with an average of 25°C (78°F). In contrast, June's temperatures are significantly cooler, with a minimum of 2°C (36°F), an average of 18°C (64°F), and a maximum of 30°C (87°F). Precipitation levels are also notable; March receives 121 mm (4.8 in) over 11 days, while June sees slightly higher precipitation at 146 mm (5.7 in) across 9 days, making it an important factor to consider for outdoor activities. Humidity remains fairly consistent but is slightly lower in June at 70%, compared to March's 75%. For more detailed information, check out Puerto Iguazu weather in June.
In March, the weather at Puerto Iguazu is significantly warmer compared to July. With temperatures ranging from a minimum of 13°C (55°F) to a maximum of 36°C (97°F) and an average of 25°C (78°F), March offers a hot and humid climate, characterized by substantial precipitation of 121 mm (4.8 in) over 11 days and a humidity level of 75%. In contrast, July presents much cooler conditions, featuring temperatures that range from a low of 1°C (34°F) to a high of 30°C (87°F), with an average of 17°C (63°F). July experiences considerably less rainfall, totaling 43 mm (1.7 in) over just 6 days, along with lower humidity at 61%. For more details about the weather during this month, check out Puerto Iguazu weather in July.
In March, the weather in Puerto Iguazu is significantly warmer compared to August, with temperatures ranging from a minimum of 13°C (55°F) to a scorching maximum of 36°C (97°F) and an average of 25°C (78°F). The month also experiences higher humidity at 75% and more rainfall, with 121 mm (4.8 in) of precipitation over 11 days. In contrast, August offers milder conditions, featuring temperatures that hover between a minimum of 3°C (38°F) and a maximum of 34°C (94°F), with a cooler average of 19°C (66°F). Precipitation is less frequent as well, totaling 76 mm (3.0 in) across just 6 days, and the humidity drops to 49%. For further details, you can check Puerto Iguazu weather in August.
In March, the weather is generally warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 36°C (97°F), while September features cooler conditions, with temperatures dipping to a minimum of 9°C (49°F) and peaking at 39°C (102°F). March also experiences higher humidity at 75%, compared to 52% in September, making the latter month feel less muggy. Additionally, March sees more precipitation, averaging 121 mm (4.8 in) over 11 days, whereas September has less rainfall, totaling 78 mm (3.1 in) over just 6 days. For a detailed look at September weather specifics, you can visit Puerto Iguazu weather in September.
March and October both showcase warm temperatures, but they present distinct differences in weather patterns. In March, temperatures range from a minimum of 13°C (55°F) to a maximum of 36°C (97°F), with an average of 25°C (78°F) and a humidity level of 75%. This month experiences around 121 mm (4.8 in) of precipitation over 11 days. In contrast, October features a slightly lower average temperature of 24°C (75°F), but can reach up to a scorching 40°C (103°F) while maintaining a more comfortable humidity level of 55%. October sees increased rainfall, with 171 mm (6.7 in) spread across 12 days. For those interested in more details on October weather, check out Puerto Iguazu weather in October.
March and November show some similarities in weather patterns, yet there are distinct differences worth noting. Both months feature an average temperature of around 25°C (77°F), but November tends to be slightly warmer at its maximum, reaching 37°C (98°F) compared to March's 36°C (97°F). Precipitation levels are quite comparable, with March receiving 121 mm (4.8 in) over 11 days and November slightly lower at 118 mm (4.7 in) over just 9 days. Humidity remains consistent, with March at 75% and November a touch lower at 73%. For more specific insights about November weather in Puerto Iguazu, check out Puerto Iguazu weather in November.
March and December in Puerto Iguazu present similar yet distinct weather experiences. In March, temperatures range from a minimum of 13°C (55°F) to a maximum of 36°C (97°F), with an average around 25°C (78°F). The month receives approximately 121 mm (4.8 in) of precipitation over 11 days, with humidity levels at 75%. In contrast, December features slightly warmer conditions, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 38°C (100°F) and an average temperature of 26°C (79°F). This month sees increased precipitation at around 155 mm (6.1 in) over the same number of days, alongside higher humidity at 85%. For more detailed insights, you can check the Puerto Iguazu weather in December.
As March arrives in Puerto Iguazu, the weather presents a unique blend of warmth and humidity, setting it apart from the preceding summer months. With maximum temperatures touching a balmy 36°C (97°F) and an average of 25°C (78°F), the days remain inviting for outdoor adventures. However, March also ushers in a noticeable uptick in precipitation, with rain gracing the area for about 11 days, contributing to a substantial 121 mm (4.8 in) of moisture. This combination of warmth and increased rainfall enhances the lush landscapes, making it an ideal time for visitors to appreciate the region's natural beauty. For a deeper understanding of the weather patterns year-round, explore Puerto Iguazu Climate to help plan your perfect getaway.