Last updated: August 31, 2025
In Ypacarai, Paraguay, December unveils a dramatic weather narrative characterized by warm temperatures and notable humidity. The month experiences maximum highs reaching 38°C (100°F), while the average temperature settles comfortably at 27°C (80°F). With a minimum temperature of 14°C (58°F), evenings offer a refreshing reprieve. Rainfall is prevalent, totaling 113 mm (4.5 in) over approximately 9 rainy days, contributing to a humidity level of 84% that adds a tropical flair to this vibrant locale. Prepare for a month that showcases the dynamic interplay between heat and precipitation, embodying the essence of summer in the Southern Hemisphere.
In December, Ypacarai, Paraguay, transitions into the height of summer, showcasing a warm and inviting climate. With minimum temperatures around 14°C (58°F) and averages reaching 27°C (80°F), residents and visitors alike can expect enjoyable days filled with sunshine. The mercury can soar to a maximum of 38°C (100°F), making this month one of the warmest of the year. As the humidity starts to rise, the balmy temperatures create an ideal setting for outdoor activities, from leisurely strolls by the scenic Ypacarai Lake to vibrant local festivals. Overall, December heralds a festive atmosphere with a perfect blend of warmth and vibrant cultural experiences.
In Ypacarai, Paraguay, December brings a moderate precipitation level of 113 mm (4.5 in), falling slightly below the wetter months of October and November. With an average of 9 rainy days, December's showers offer a balance of moisture without overwhelming the region. As the year transitions to its end, rainfall patterns show a noticeable peak in October, where intense storms contribute to the highest monthly total of 205 mm (8.1 in), followed by a decline in precipitation into December. This trend of fluctuating rainfall, with a distinct early summer uptick, underscores Ypacarai's variable climate, making December a crucial month for sustaining local ecosystems while heralding a seasonal shift.
In Ypacarai, Paraguay, December brings a noticeable spike in humidity, reaching 84%, the highest for the year. As the year progresses, a distinct trend emerges: humidity levels begin at a robust 80% in January, gradually tapering off to a low of 43% in August. This mid-year decline is followed by a gradual increase, culminating in December's humid embrace. Notably, November marks the transition back towards moisture, with levels climbing to 71%. The overall pattern reveals a seasonal rhythm, where warmer months lead to higher humidity, emphasizing the tropical climate's influence on the region's weather dynamics.
In Ypacarai, Paraguay, December maintains an extreme UV Index of 14, matching the values seen in the preceding months of January and November. This consistency highlights a significant trend of intense sun exposure during the peak of summer, where the recommended burn time stands at a brief 10 minutes. As the year progresses from October to December, the UV Index rarely dips below extreme levels, emphasizing the importance of sun protection to mitigate skin damage risks. It's crucial for residents and visitors alike to stay vigilant about UV exposure during this period. For more details on UV levels throughout the year, check out the full report at Ypacarai UV Index.
UV Risk Categories
December in Ypacarai, Paraguay, shines brightest with an impressive 368 hours of sunshine, marking the peak of the year. As the year progresses, the amount of sunlight transitions through a rhythmic pattern—starting strong with 274 hours in January and steadily increasing, peaking in December. This sun-drenched month reflects a significant leap from 317 hours in November, showcasing a delightful surge of light as summer reaches its zenith. The consistent upward trend during the latter part of the year invites locals and visitors alike to bask in the warmth and vibrant atmosphere, making December a truly radiant month in Ypacarai.
In Ypacarai, Paraguay, the likelihood of sunny weather in December is notably high, reaching an impressive 78%. This marks a significant increase compared to earlier months, with sunshine probabilities gradually rising from 43% in January to 55% in November. The trend indicates that as the year draws to a close, the skies are increasingly likely to be clear, making December a delightful time for outdoor activities. This enhanced chance of sun aligns with the warmer summer season, creating a perfect backdrop for enjoying the natural beauty and vibrant culture of the region.
In Ypacarai, Paraguay, December marks the return of longer days, with 13 hours of daylight gracing the sun-soaked skies. Following the gradual decline in daylight from 13 hours in January to just 10 hours from June through July, the trend rebounds as the year draws to a close. As the seasons shift, daylight begins to increase again in August, reaching 11 hours, before climbing back to 12 hours in October and November. By December, the balance tips towards more sunlight, creating bright and vibrant days at the peak of the Southern Hemisphere's summer. This cyclical pattern not only enhances the beauty of the region but also invites its residents and visitors to embrace the warmth and charm of the Paraguayan summer.
In December, Ypacarai experiences a gentle breeze, with an average wind speed of 3.2 m/s (7 mph), mirroring the calm of earlier months like January and May. This consistency suggests a transition into the warm summer months, marked by steadier winds that offer a refreshing reprieve from the heat. As the year progresses, wind speeds gradually increase, peaking in July and September—months characterized by stronger gusts averaging around 3.9 m/s (9 mph). However, December maintains a delightful balance, continuing the trend of mild winds that define the late spring atmosphere in this picturesque region of Paraguay, making it an ideal time for leisurely outdoor activities by the serene waters of the lake.
Weather in Ypacarai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ypacarai, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January present somewhat similar weather patterns, though there are notable differences. In December, temperatures range from a minimum of 14°C (58°F) to a maximum of 38°C (100°F), with an average temperature of 27°C (80°F). The month experiences a total of 113 mm (4.5 inches) of precipitation over about 9 days and an humidity level of 84%.
In contrast, January sees a slight increase in temperatures, with minimums at 15°C (59°F), an average of 28°C (82°F), and maximums reaching up to 40°C (105°F). Rainfall also rises, totaling 133 mm (5.2 inches) over approximately 13 days, while humidity decreases to 80%. These changes make January generally hotter and wetter than December. For more details, you can check the link: Ypacarai weather in January.
In December, the weather continues to be warm with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 38°C (100°F), and an average temperature of 27°C (80°F). During this month, precipitation is fairly high at 113 mm (4.5 in), occurring over 9 days, and the humidity level averages around 84%.
In contrast, February sees slightly higher maximum temperatures, reaching up to 39°C (102°F) while maintaining the same minimum and average temperatures as December. However, February experiences less rainfall, with total precipitation of 92 mm (3.6 in) over the same number of rainy days. Additionally, humidity drops to a more comfortable 75%. For more details on February weather, visit Ypacarai weather in February.
In comparing the weather of December and March, we see some notable similarities and differences. December experiences slightly higher temperatures, with an average of 27°C (80°F) compared to March's 25°C (78°F), although March does have a maximum temperature reaching 39°C (102°F), just above December's maximum of 38°C (100°F). Precipitation levels are similar, with December recording 113 mm (4.5 in) and March at 111 mm (4.4 in), but March experiences a few more rainy days, totaling 11 compared to December's 9. Additionally, humidity is higher in December at 84%, while March's humidity is more comfortable at 76%. For a detailed look at the weather specifics in March, you can check out Ypacarai weather in March.
December and April exhibit distinct weather patterns, making each month unique in its way. In December, temperatures range from a minimum of 14°C (58°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (80°F). The month also sees a higher humidity level at 84% and experiences 9 days of precipitation, totaling 113 mm (4.5 in). In contrast, April features cooler temperatures with a minimum of 9°C (49°F) and a maximum of 36°C (97°F), averaging 23°C (73°F). Although April has slightly more precipitation at 120 mm (4.7 in) over just 7 days, its humidity is lower at 76%. For a closer look at the weather specifics in April, check out Ypacarai weather in April.
December and May present notably different weather patterns. In December, temperatures range from a minimum of 14°C (58°F) to a sweltering maximum of 38°C (100°F), with an average of 27°C (80°F). The month sees significant precipitation, totaling 113 mm (4.5 in) over about 9 days, coupled with high humidity levels at 84%. In contrast, May experiences much cooler temperatures, with a minimum of 5°C (42°F) and an average of 19°C (67°F), peaking at 34°C (94°F). This month also has slightly more rainfall, totaling 130 mm (5.1 in) across 10 days, but with lower humidity at 75%. For more detailed insights about the weather conditions, you can visit Ypacarai weather in May.
December and June present contrasting weather patterns. In December, temperatures range from a minimum of 14°C (58°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (80°F). Humidity is notably high at 84%, and the month sees significant rainfall, totaling 113 mm (4.5 inches) over approximately 9 days. In stark contrast, June features much cooler temperatures, with a minimum of 1°C (34°F), an average of 18°C (64°F), and a maximum of 32°C (89°F). The precipitation in June is lower at 83 mm (3.3 inches) over 8 days, and the humidity drops to 65%. For more details, check out Ypacarai weather in June.
December and July present notably contrasting weather conditions. In December, temperatures range from a minimum of 14°C (58°F) to a scorching maximum of 38°C (100°F), with an average of 27°C (80°F). This month also sees a higher precipitation level of 113 mm (4.5 in) over approximately 9 days, coupled with a high humidity rate of 84%. In contrast, July experiences much cooler temperatures, with a low of 0°C (31°F) and a high of 33°C (91°F), averaging at 17°C (63°F). Precipitation is significantly less, totaling 48 mm (1.9 in) over about 6 days, and the humidity is lower at 60%. For more detailed information about weather specifics in July, you can visit Ypacarai weather in July.
December and August present stark contrasts in weather. December experiences warmer temperatures, with a minimum of 14°C (58°F) and an average of 27°C (80°F), reaching a maximum of 38°C (100°F). In contrast, August starts much cooler, with temperatures ranging from a low of 2°C (36°F) to an average of 19°C (67°F), and it can also reach highs of 37°C (100°F). Precipitation is more frequent in December, averaging 113 mm (4.5 in) over 9 days, compared to August's lighter rainfall of 53 mm (2.1 in) over just 3 days. Additionally, December's humidity is significantly higher at 84%, while August enjoys a much drier atmosphere with 43% humidity. For more details, you can check Ypacarai weather in August.
December and September exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 14°C (58°F) to a maximum of 38°C (100°F), with an average of 27°C (80°F). The month also experiences higher humidity at 84% and more precipitation, totaling 113 mm (4.5 in) over approximately 9 days. In contrast, September offers a cooler climate with temperatures varying from 9°C (48°F) to 40°C (104°F), and an average of 22°C (72°F). The month is drier, receiving only 81 mm (3.2 in) of rain across about 7 days and a significantly lower humidity of 47%. For more details on weather in September, you can check Ypacarai weather in September.
In comparing the weather between December and October, December tends to be warmer overall, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 38°C (100°F), while October experiences slightly cooler averages, from a minimum of 10°C (50°F) to a maximum of 41°C (106°F). However, October has significantly higher precipitation, with 205 mm (8.1 in) spread over 12 days compared to December's 113 mm (4.5 in) over 9 days. The humidity in December is also higher at 84%, whereas October enjoys a more comfortable 52%. For more detailed information, you can check Ypacarai weather in October.
In December, the weather is characterized by slightly warmer average temperatures, ranging from a minimum of 14°C (58°F) to a maximum of 38°C (100°F), compared to November, which has an average temperature of 25°C (78°F) and a maximum of 39°C (103°F). Both months experience similar precipitation patterns with December recording 113 mm (4.5 in) over 9 days, while November has higher precipitation at 157 mm (6.2 in) over the same number of days. The humidity in December is notably higher at 84%, contrasting with November's more comfortable 71%. For a detailed exploration of November's weather, visit Ypacarai weather in November.
December in Ypacarai ushers in a vibrant shift in weather, characterized by warmer temperatures and notably higher humidity compared to the preceding months. The average warmth of 27°C (80°F) makes for a more tropical atmosphere, with maximum temperatures occasionally soaring to a scorching 38°C (100°F). The month also experiences a moderate amount of rain, with precipitation spread across about nine days, bringing much-needed relief to the heat. As humidity levels sit at 84%, the air feels more sultry, making it a distinct and lively month in the region’s climate. Discover more about the nuances of weather patterns throughout the year at Ypacarai Climate.