Last updated: April 14, 2025
Paraguay experiences a diverse climate characterized by significant temperature fluctuations and varying precipitation patterns across its regions. The coldest temperatures can plummet to -2°C (29°F) in July in Caazapá, while the summer months can soar to a scorching 44°C (112°F) in January in Alto Paraguay. Rainfall is equally diverse, with the driest period yielding only 12 mm (0.5 in) in July in Alto Paraguay and the wettest month producing a substantial 221 mm (8.7 in) in October in Cordillera. Humidity levels also vary, reaching a dry 31% in August in Alto Paraguay, while peaking at a humid 85% in May in Ñeembucú. This climatic variability plays a crucial role in shaping the region's ecosystems and agricultural practices.
Paraguay boasts a diverse array of climate zones shaped primarily by its geography. In the northern regions, such as Alto Paraguay and Concepción, you'll find the Aw climate, characterized by a distinct wet and dry season. Moving southward, the climate shifts to the more humid Cfa classification, prominent in areas like Asunción and Caaguazú, where warm summers and mild winters prevail. This humid subtropical climate enhances agricultural productivity across the Central and Itapúa regions. The eastern frontier, including Amambay, showcases a blend of both Aw and Cfa climates, illustrating Paraguay's climatic richness. Averaging across various zones, this vibrant country experiences a tapestry of weather patterns, making it a unique subject of study for climate enthusiasts.
| Climate Zone | Description |
|---|---|
| Am | Tropical monsoon climate with heavy rainfall and high temperatures. |
| Aw | Tropical savanna climate with a dry season occurring in winter. |
| Cfa | Humid subtropical climate with hot summers and mild winters. |
In Paraguay, the temperature fluctuates significantly throughout the year, showcasing the country's diverse climate. January boasts the highest extremes, with temperatures soaring up to 44°C (112°F) in Alto Paraguay, while January's cooler spots dip to about 14°C (57°F) in Caazapá. As the months progress into February and March, temperatures remain sweltering, with maximums around 43°C (109°F) and 42°C (108°F) respectively, though nighttime coolness begins to set in. April and May mark a transitional phase, plunging to a chilly 3°C (39°F) in Canindeyú by May, while still flirting with highs of 40°C (104°F). The subsequent winter months of June and July introduce even cooler temperatures, reaching down to -2°C (29°F) in Caazapá during July, before gradually warming up again. By August and September, temperatures stabilize but can still touch 42°C (108°F) in Concepción. Finally, October and November see a resurgence of warmth, with highs peaking again near 43°C (110°F) in Boquerón and lows consistently rising. The year wraps up in December with pleasant temperatures between 12°C (54°F) and 41°C (106°F), illustrating Paraguay's vibrant and dynamic climate.
Paraguay experiences notable variability in precipitation patterns throughout the year, reflecting its diverse climate zones. Rainfall is at its lowest during July, with areas like Alto Paraguay receiving as little as 12 mm (0.5 in) over only 2 days, showcasing the dry season's grip. In contrast, the onset of spring brings significant rainfall, peaking in October, particularly in regions such as Cordillera, where precipitation can soar to 221 mm (8.7 in). This increase in rainfall coincides with the peak of summer, as evidenced by Canindeyú, where precipitation days spike to 16 in January. Thus, Paraguay's climatic trends reveal a marked shift from arid conditions to vibrant wet periods, highlighting the dynamic nature of its weather patterns.
Paraguay experiences significant fluctuations in humidity throughout the year, with levels dipping as low as 31% in August in Alto Paraguay, presenting a drier climate during the winter months. In contrast, the humidity peaks at a staggering 85% in May in Ñeembucú, coinciding with the region's lush and vibrant spring season. This stark contrast highlights a clear trend: while winter months bring a respite from moisture, the arrival of late spring ushers in a marked increase in humidity, shaping the diverse climatic experiences across the country.
Paraguay exhibits striking UV Index trends, particularly evident in the summer months. In January, Asunción records an average daily max UVI of 15, spotlighting the heightened sun intensity typical for this time of year. Meanwhile, December in Alto Paraguay sees an even higher average daily max UVI of 16, underscoring the region's vulnerability to UV exposure as it transitions into the more intense summer sun. This pattern highlights the importance of sun protection strategies, especially during the peak months when UV levels are at their highest across the country.
UV Risk Categories
In Paraguay, sunshine duration varies significantly throughout the year and across regions, showcasing distinct seasonal trends. In June, Boquerón experiences 215 hours of sunshine, while Amambay enjoys a slightly sunnier month with 240 hours. As summer approaches in December, these numbers rise dramatically; Amambay basks in a remarkable 330 hours of sunlight, but Misiones outshines them all with an impressive 377 hours. This pattern highlights not only the regional variations in sunlight but also the pronounced shift to longer days during the summer months, inviting outdoor activities and vibrant summer experiences throughout the country.
When examining the likelihood of sunny weather across Paraguay, intriguing trends emerge. In December, the Cordillera region enjoys a remarkable 78% chance of sunshine, heralding the start of summer and making it an ideal time for outdoor activities. Conversely, January in Alto Paraguay presents a stark contrast, with only a 24% probability of clear skies, suggesting that the region experiences more variability and potentially rainier conditions as the month progresses. This stark difference highlights the seasonal shifts in weather patterns across the country, inviting travelers to plan their visits thoughtfully.
In Paraguay, the daylight hours exhibit a notable seasonal variation, particularly in Itapúa. During the winter month of June, residents can expect around 10 hours of sunlight each day, making the days relatively short and the nights long. In contrast, December ushers in summer with approximately 13 hours of daylight, allowing more time to enjoy outdoor activities and the vibrant local culture. This increase in daylight not only highlights the transition between the colder and warmer months but also sets the stage for a variety of seasonal experiences that enhance life in this beautiful region.
Alto Paraguay experiences a humid subtropical climate characterized by hot summers and mild winters. In January, temperatures soar, averaging around 30°C (86°F), while December brings back the warmth with highs of 41°C (106°F). The region witnesses its heaviest rainfall from February to November, peaking at 133 mm (5.2 in) in February. Notably, humidity can be quite high, reaching 85% in January, but it dips significantly during the colder months, dropping to as low as 31% in August. This dynamic climate makes Alto Paraguay a unique spot for diverse ecosystems and outdoor activities—discover more about its weather patterns at Alto Paraguay climate.
In Alto Paraná, Paraguay, temperatures range dramatically throughout the year, from cool winter lows of -1°C (30°F) in July to scorching summer highs reaching 41°C (106°F) in January. The region experiences its peak rainfall in the late spring and summer months, with January receiving 153 mm (6.0 in), while cooler months see a significant drop in precipitation. Humidity levels fluctuate alongside the temperature, peaking at 80% in January and dipping to 46% in August, making the climate feel quite different at various times of the year. For those looking to explore the unique weather patterns of this vibrant region, detailed information can be found at Alto Paraná climate.
Amambay, Paraguay experiences a dynamic climate characterized by hot summers and mild winters. In the peak of summer, January temperatures can soar to a maximum of 39°C (102°F), with humidity often reaching 84%, creating a steamy atmosphere. As the year progresses, temperatures gradually drop, with July showcasing the coolest averages at 18°C (66°F). Rainfall varies significantly, with January and October recording the highest precipitation, while the dry month of July receives a mere 19 mm (0.7 in). For a deeper look into the region's weather patterns, visit Amambay climate.
Asunción, Paraguay, delights in a subtropical climate, with warm temperatures and distinct rainfall patterns throughout the year. The city sizzles in January, reaching highs of 41°C (107°F), while the cooler months of June and July see temperatures dip to around 1°C (33°F) and provide a refreshing escape from the heat. Humidity fluctuates significantly, peaking at 80% during the summer, which, combined with seasonal rainfall, creates a vibrant atmosphere for growth and greenery. Rainfall is heaviest in the latter months, notably in October, when it can reach up to 180 mm (7.1 in), while August offers a drier reprieve with humidity dropping to 40%. Experience the full charm of the city's diverse climate in greater detail by visiting Asunción climate.
Located in the heart of Paraguay, Boquerón's climate is characterized by its extreme temperature variations and distinct wet and dry seasons. January and October are the warmest months, with highs soaring up to 43°C (109°F), while July sees cooler temperatures that can plunge to a refreshing 0°C (33°F). Precipitation peaks from February to November, particularly in March, when the region experiences an average of 154 mm (6.1 in) of rain, contributing to the lush landscapes. Conversely, the dry months of June and July see significantly lower humidity, making it a perfect time to explore the region's unique wildlife. For more detailed information, visit Boquerón climate.
Caaguazú, Paraguay experiences a diverse climate characterized by warm summers and cooler winters. January brings the peak heat, with temperatures soaring up to 42°C (107°F), while July offers relief with cooler averages around 17°C (64°F). This region sees significant rainfall, especially in October, which can deliver up to 203 mm (8.0 in) of precipitation. Humidity tends to fluctuate throughout the year, peaking in January at a robust 80%, but can drop to a pleasant 43% in August. For a detailed look into the weather patterns, check out the comprehensive overview of the Caaguazú climate.
Nestled in the heart of Paraguay, Caazapá experiences a diverse climate that is both warm and humid. With sizzling temperatures in January peaking at 42°C (108°F) and cooler nights in July dropping to a brisk -2°C (29°F), the region offers a stark contrast throughout the year. Rainfall varies, with the wettest months seeing up to 190 mm (7.5 in) in October, while humidity averages around 77% in January, dipping to a drier 49% in August. This dynamic weather system makes Caazapá a unique location for those seeking both heat and seasonal variety. Discover more about the intricacies of the Caazapá climate and what it has to offer!
The climate in Canindeyú, Paraguay is characterized by a blend of warm temperatures and varied precipitation throughout the year. During the peak summer months of January and February, average temperatures hover around 26°C (79°F), while January sees the highest rainfall at 165 mm (6.5 in). As the seasons transition into cooler months, temperatures can dip to as low as -1°C (31°F) in June and July, yet the humidity remains relatively high, particularly in December with 84%. This dynamic climate supports a rich biodiversity, making Canindeyú a unique destination to explore. For more details, visit Canindeyú climate.
Central Paraguay experiences a diverse climate characterized by warm summers and cool winters. In January, temperatures can soar to a sweltering 41°C (106°F), while winter months like July see lows around 0°C (31°F), making for a striking contrast. The region faces considerable rainfall, particularly in October, where precipitation can reach up to 200 mm (7.9 in), contributing to high humidity levels that peak at 80% in January. However, as the seasons change, humidity drops, leading to crisper air in June and July. For a deeper dive into the weather patterns of this vibrant region, check out Central climate.
Nestled in the heart of Paraguay, Concepción experiences a dynamic climate that reflects the vibrant rhythms of its tropical setting. Summers are sweltering, with temperatures soaring up to 41°C (106°F) in January, accompanied by high humidity levels averaging 84%. As the seasons shift, the cooler winter months bring temperatures down to a brisk 1°C (34°F), especially in June and July, creating a pleasant reprieve from the heat. Rainfall is abundant, particularly during the summer, with January and October seeing the highest precipitation, making it essential for visitors to embrace the warmth and occasional showers. For a deeper dive into Concepción's climate nuances, explore our detailed section on Concepción climate.
Nestled in the heart of Paraguay, Cordillera experiences a vibrant climate that shifts dramatically throughout the year. Summer months are sweltering, with temperatures soaring up to 41°C (106°F) in January, coupled with a sticky humidity of 80%. As the seasons transition, the region cools down, reaching chilly minimums of -1°C (31°F) in July, where the humidity also dips to a refreshing 60%. Rainfall is abundant, especially in October with 221 mm (8.7 in), creating a lush landscape. For a deeper dive into Cordillera's climate patterns, visit Cordillera climate.
Guairá, Paraguay, experiences a dynamic climate characterized by hot summers and mild winters. January welcomes temperatures soaring as high as 42°C (108°F), paired with significant humidity levels around 79%, while winter months like July see a cooler side with lows dipping to -2°C (29°F). Precipitation fluctuates throughout the year, peaking in October with an impressive 200 mm (7.9 in), making it the wettest month. Despite its warmth, humidity drops notably in August, reaching a refreshing 44%. For those curious about the specifics, an in-depth look can be found at Guairá climate.
Climate in Itapúa, Paraguay is characterized by a diverse range of temperatures and moisture levels throughout the year. During summer months, January and February, temperatures can soar to a maximum of 42°C (108°F), with January also experiencing the highest humidity at 77%. As the cooler months approach, like June and July, temperatures drop to about 16°C (61°F), making it perfect for those who prefer milder weather. Rainfall varies significantly, peaking in May with 212 mm (8.3 in), while August sees the least precipitation at 68 mm (2.7 in). For a deeper dive into the seasonal dynamics, explore the details of Itapúa climate.
Nestled in the heart of Paraguay, Misiones boasts a climate characterized by warm summers and mild winters, perfect for those who love a blend of heat and humidity. January sizzles with average temperatures around 28°C (82°F) and peaks reaching a toasty 41°C (107°F), while July brings a refreshing chill, with lows dipping to -1°C (31°F). This region experiences significant rainfall, especially in the summer months, with January alone receiving about 147 mm of precipitation. The humidity fluctuates throughout the year, peaking at an average of 84% in December, creating a lush environment ideal for diverse flora and fauna. To learn more about the unique climate of this vibrant region, visit Misiones climate.
The climate in Paraguarí, Paraguay presents a striking contrast throughout the year, where hot summers are marked by temperatures soaring up to 42°C (107°F) in January and October. As the seasons transition, visitors can experience cooler months, particularly from June to August, when lows dip to -2°C (29°F). Rainfall varies significantly, with October typically drenching the area under 207 mm (8.1 in) of precipitation, creating a lush, vibrant landscape. High humidity levels, peaking at 84% in December, often accompany the warmer months, making the heat feel even more intense. For a comprehensive understanding of the seasonal shifts in this unique region, explore more about the Paraguarí climate.
Nestled in the heart of Paraguay, Presidente Hayes boasts a climate characterized by hot summers and mild winters. January and October are the warmest months, with maximum temperatures soaring up to 41°C (107°F), while July brings a refreshing chill with lows dipping to around 0°C (32°F). The region experiences significant rainfall, especially during the summer months, with January and October receiving the heaviest showers, totaling 135 mm and 191 mm respectively. Humidity levels typically hover around 80% in the summer, providing a tropical feel, while winter months see a comfortable reduction, dropping to about 61% in July. For a more detailed insight, visit the Presidente Hayes climate.
San Pedro, Paraguay, experiences a distinctly warm climate, with summer temperatures often soaring as high as 41°C (106°F) in January and October. The transition to cooler months brings average temperatures that dip to around 18°C (65°F) in July, while the rainy season typically peaks in January with 152 mm of precipitation. Humidity levels are notably high during the summer, averaging 80% in January, making the heat feel even more intense. However, the drier winter months provide a refreshing contrast, with humidity dropping to as low as 42% in August. For a deeper dive into the region's climate, visit San Pedro climate.
Ñeembucú, Paraguay, experiences a diverse climate with hot summers and cooler winters. January and February bring sweltering temperatures, reaching peaks of up to 42°C (107°F), while the humidity hovers around 76%, creating a tropical feel. As the seasons transition, April and May introduce cooler temperatures with averages dropping to 19°C (66°F), accompanied by increased rainfall, particularly in May with 166 mm (6.5 in). The winter months of June and July can feel surprisingly cool, with minimum temperatures nearing 0°C (32°F), but the region’s notable warmth returns by late spring. To learn more about the influential weather patterns in Ñeembucú, explore the detailed insights on Ñeembucú climate.
Paraguay's climate is characterized by striking contrasts, with temperatures ranging dramatically from a frigid minimum of -2°C (29°F) in July in Caazapá to a sweltering maximum of 44°C (112°F) in January in Alto Paraguay. This variation is mirrored in the country's precipitation patterns; while October sees a substantial peak of 221 mm (8.7 in) in Cordillera, July brings a notable dry spell with just 12 mm (0.5 in) in Alto Paraguay. Additionally, humidity levels fluctuate significantly, ranging from a dry average of 31% in August in Alto Paraguay to a humid 85% in May in Ñeembucú. These elements together create a complex and dynamic climate, highlighting Paraguay's unique geographical diversity and the impacts of seasonal transitions on its environment.