Last updated: August 31, 2025
In December, the average temperature in Primero de Marzo, Paraguay is a delightful 27°C (80°F). Visitors can expect a comfortable range, with minimums of 15°C (59°F) and occasional highs reaching 38°C (101°F). However, be prepared for some rain, as 120 mm (4.7 in) of precipitation is typically spread over 10 days. The atmosphere is quite humid, boasting an average of 84% humidity, perfect for those who enjoy a warm, tropical climate!
In December in Primero de Marzo, the average temperature is 27°C (80°F), with maximums reaching up to 38°C (101°F) and minimums dropping as low as 15°C (59°F). Travelers should prepare for warm days and cooler evenings, making it ideal for outdoor activities during the day and light layering for nighttime.
In Primero de Marzo in December, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.
In Primero de Marzo in December, humidity is 84%. With an average temperature of 27°C (80°F), this humidity feels like a thick, warm blanket enveloping you, making travel feel sluggish and exhausting.
In Primero de Marzo in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Primero de Marzo, you can check here.
UV Risk Categories
Weather in Primero de Marzo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Primero de Marzo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 28°C (82°F) | 146 mm (5.8 inches) | 80% | extreme |
| February Weather | 27°C (80°F) | 95 mm (3.7 inches) | 75% | extreme |
| March Weather | 26°C (78°F) | 110 mm (4.3 inches) | 76% | extreme |
| April Weather | 23°C (74°F) | 128 mm (5.0 inches) | 76% | very high |
| May Weather | 20°C (68°F) | 140 mm (5.5 inches) | 75% | high |
| June Weather | 18°C (65°F) | 90 mm (3.5 inches) | 65% | moderate |
| July Weather | 17°C (63°F) | 50 mm (2.0 inches) | 60% | high |
| August Weather | 19°C (67°F) | 53 mm (2.1 inches) | 43% | very high |
| September Weather | 23°C (73°F) | 88 mm (3.4 inches) | 47% | very high |
| October Weather | 24°C (76°F) | 236 mm (9.3 inches) | 52% | extreme |
| November Weather | 26°C (78°F) | 180 mm (7.1 inches) | 71% | extreme |
| December Weather | 27°C (80°F) | 120 mm (4.7 inches) | 84% | extreme |