Last updated: January 18, 2025
The climate of Alto Paraná, Paraguay, is characterized by a Köppen-Geiger classification of Cfa, indicating a humid subtropical climate. This region experiences significant temperature fluctuations, with a minimum of -1°C (30°F) in July, rising to an average of 22°C (73°F) throughout the year, and peaking at a maximum of 41°C (106°F) in January. Such thermal diversity contributes to rich biodiversity and distinct seasonal patterns, making Alto Paraná a unique ecological and climatic zone in South America.
In Alto Paraná, Paraguay, temperature patterns exhibit distinct seasonal variations throughout the year. January marks the peak of summer, with minimum temperatures around 15°C (58°F) and maximums soaring to 41°C (106°F). As the months progress into February and March, daytime highs gradually decline, though the average temperatures remain warm. By April, a noticeable shift occurs, with cooler mornings and an average temperature dropping to 22°C (72°F), signaling the onset of autumn. The chill intensifies during the winter months of June and July, with lows reaching -1°C (30°F) in July, before transitioning back to milder conditions in August and September. As spring approaches in October through December, temperatures gradually rise again, culminating in another warm summer cycle, while January's extremes loom ahead. This cyclical pattern underscores the region's humid subtropical climate, reflecting both significant seasonal transitions and temperature diversity.
Ciudad del Este experiences a significant temperature range throughout the year, with minimum temperatures dropping to 1°C (34°F) in July and soaring to a maximum of 40°C (103°F) in October. For more detailed insights, you can refer to the monthly temperatures in Ciudad del Este.
Alto Paraná, Paraguay, experiences a marked precipitation pattern throughout the year, characterized by a wet season peaking in the summer months. January and October stand out as the rainiest months, with recorded precipitation of 153 mm (6.0 in) and 184 mm (7.2 in) respectively, reflecting the high humidity and storm activity typical during this period. Following close behind, February and March also contribute significant rainfall, with 107 mm (4.2 in) and 126 mm (5.0 in) falling across approximately 11 days each. The wettest months display not only high totals but also frequent rainy days, establishing a pronounced climate dynamic that is essential for local agriculture and ecosystems.
As the year progresses into the cooler months, precipitation begins to diminish, with July recording the lowest levels at just 45 mm (1.8 in) over 5 rainy days, indicating a distinct dry season. However, the region does not remain completely arid, as August and September see a slight increase in rainfall, reaching 74 mm (2.9 in) and 80 mm (3.1 in) respectively. The transition into late spring and early summer in November and December brings increased rainfall once more, with totals of 124 mm (4.9 in) and 152 mm (6.0 in), reinstating the cycle of precipitation that heavily influences the climate of Alto Paraná. This annual rhythm of wet and dry phases shapes the ecological and agricultural practices in the region.
In Alto Paraná, Paraguay, sunshine duration exhibits a clear seasonal trend, with the sunniest months coinciding with the peak summer period. December shines brightly with an impressive 353 hours of sunshine, representing the culmination of increased sunlight as the region transitions from the cooler months into the warmer season. This upward trajectory begins as early as September, where sunshine hours are already notable at 275 hours. The trend continues into January, where 254 hours contribute to the joyful atmosphere of summer. This progression highlights the importance of sunlight for agriculture and local ecosystems, as intense sunny days bolster growth and productivity.
Conversely, the winter months yield a significant dip in sunshine hours, particularly noticeable in June with only 228 hours of sunlight. As the days grow shorter and cloud cover becomes more frequent, the overall mood shifts, impacting both recreational activities and agricultural practices. However, a rebound occurs in July and August, with 273 and 276 hours respectively, as sunshine begins to reassert itself, paving the way for spring. November marks another peak with 316 hours, reinforcing the region's character as a sun-drenched locale in the later part of the year. This variability in sunshine duration accentuates the unique climatic conditions in Alto Paraná, creating a dramatic interplay between light and growth throughout the seasons.
The UV Index in Alto Paraná, Paraguay, reflects significant variations throughout the year, with peak values observed during the summer months. January and February both register an extreme UV Index of 15, necessitating minimal exposure time of only 10 minutes to avoid skin damage. This extreme level of ultraviolet radiation prompts heightened awareness and protective measures for residents and visitors, as the risk of sunburn is considerably high. Following closely are March and April, with UV Index readings of 13 and 11, respectively, signifying continued risk during the transition into autumn. Such conditions underline the importance of sun safety practices during these sun-drenched months.
As the year progresses into the cooler months of May and June, the UV Index drops to 7 and 6, categorizing these months as high risk but allowing for longer 25-minute burn times before sun protection is necessary. July sees a slight uptick back to 7, maintaining the high exposure category. The UV Index trends upward again in late winter and early spring, reaching 10 in September and peaking once more at 15 in November and December. These fluctuations underscore the need for vigilance throughout the year, particularly during peak exposure months when extreme solar radiation can pose significant health risks.
UV Risk Categories
In Alto Paraná, Paraguay, daylight duration experiences a predictable annual cycle, characterized by longer days in the summer months and shorter days during winter. January and December shine brightly with 13 hours of daylight, offering abundant time for outdoor activities and fostering a vibrant atmosphere. As the year progresses from January to April, daylight gradually decreases, reaching a low of 10 hours in May and remaining consistent through June and July. This reduction in daylight correlates with the cooler winter months, indicating a significant shift in both environmental and social dynamics.
As spring approaches, daylight begins to lengthen again, with both August and September restoring the duration to 11 hours. By October, daylight duration rebounds to 12 hours, setting the stage for the warmer months ahead. The return to longer days in November, alongside December's extended daylight, reinforces the region's seasonal rhythm and enhances agricultural practices, promoting growth and productivity. This cyclical pattern of daylight duration not only influences the daily lives of residents but also has significant implications for biodiversity and natural ecosystems in Alto Paraná.
Ciudad del Este, Paraguay, experiences a humid subtropical climate characterized by hot summers and mild winters. January is the warmest month, with temperatures peaking at 39°C (102°F) and significant rainfall of 154 mm (6.1 in). On the other hand, July sees cooler temperatures, averaging 17°C (63°F), and much lower precipitation at just 43 mm (1.7 in). The city enjoys abundant sunshine, particularly in November and December, with up to 351 hours of sunshine each month. For more detailed climate information, visit Ciudad del Este climate.
In conclusion, the climate of Alto Paraná, Paraguay, presents a dynamic interplay of temperature, precipitation, sunlight, UV exposure, and daylight duration across the seasons. The humid subtropical climate fosters distinct seasonal patterns, with high temperatures and abundant rainfall during the summer months bolstering biodiversity and agricultural productivity. The fluctuations in sunshine hours and UV Index emphasize the importance of sun safety measures, particularly during peak exposure periods, while the cyclical changes in daylight duration highlight the region's unique seasonal rhythm. Understanding these climatic elements is crucial for residents, policymakers, and researchers, as they navigate the challenges and opportunities presented by this vibrant ecological landscape.