Last updated: August 31, 2025
In December, the average temperature in San Alberto, Paraguay hovers around 26°C (79°F), making it a warm destination. Expect temperatures to range from a minimum of 15°C (59°F) to a sweltering maximum of 37°C (99°F). With an average humidity of 84%, the air can feel quite thick. Be prepared for 156 mm (6.1 in) of rainfall spread over 13 days, adding a splash of unpredictability to your stay!
In December in San Alberto, the average temperature is 26°C (79°F), with maximums reaching 37°C (99°F) and minimums dropping to as low as 15°C (59°F). This pleasant weather makes San Alberto an ideal destination for travelers looking to enjoy warm days and cooler nights.
In San Alberto in December, the precipitation amount is 156 mm (6.1 in) spread over 13 days.
In San Alberto in December, humidity is 84%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and exhausting, yet the vibrant atmosphere and lush surroundings offer a refreshing allure that invites exploration.
In San Alberto in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Alberto.
UV Risk Categories
Weather in San Alberto varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in San Alberto, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (79°F) | 158 mm (6.2 inches) | 80% | extreme |
| February Weather | 26°C (78°F) | 112 mm (4.4 inches) | 75% | extreme |
| March Weather | 25°C (77°F) | 125 mm (4.9 inches) | 76% | extreme |
| April Weather | 22°C (73°F) | 86 mm (3.4 inches) | 76% | extreme |
| May Weather | 19°C (67°F) | 117 mm (4.6 inches) | 75% | high |
| June Weather | 18°C (65°F) | 125 mm (4.9 inches) | 65% | high |
| July Weather | 17°C (63°F) | 36 mm (1.4 inches) | 60% | high |
| August Weather | 19°C (67°F) | 86 mm (3.4 inches) | 43% | very high |
| September Weather | 23°C (74°F) | 73 mm (2.9 inches) | 47% | very high |
| October Weather | 24°C (75°F) | 201 mm (7.9 inches) | 52% | extreme |
| November Weather | 25°C (77°F) | 117 mm (4.6 inches) | 71% | extreme |
| December Weather | 26°C (79°F) | 156 mm (6.1 inches) | 84% | extreme |