Asuncion weather in December
December is one of the least pleasant months in Asuncion: highs of 33°C (91°F) and about 179 mm (7.0 in) of rain on average. Nights average 22°C (71°F) and cloud cover 60% (NASA POWER, 2001–2025 averages). It is the 2nd wettest month of the year and the 3rd warmest. Compared with November, it is warmer and about as wet; January brings highs of 34°C (93°F) and 126 mm (5.0 in) of rain.
Figures are long-term averages for Asunción, the largest city in Asuncion. See below for other places.
Is December a good time to visit Asuncion?
least pleasant month Weather score 52/100.
December is one of the least pleasant months for weather in Asuncion. For better conditions, consider Jun–Sep.
Does it rain a lot in Asuncion in December?
Yes, it is one of the rainy months: about 179 mm (7.0 in) falls in an average December. It is the 2nd wettest month of the year.
How warm is Asuncion in December?
Days average 33°C (91°F) and nights 22°C (71°F).
Asuncion weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 34°C (93°F) | 23°C (73°F) | 126 mm | 60% | least pleasant |
| February | 33°C (92°F) | 22°C (72°F) | 139 mm | 58% | least pleasant |
| March | 32°C (90°F) | 21°C (69°F) | 135 mm | 53% | least pleasant |
| April | 29°C (84°F) | 18°C (64°F) | 149 mm | 50% | fair |
| May | 24°C (75°F) | 14°C (56°F) | 143 mm | 53% | fair |
| June | 22°C (72°F) | 12°C (53°F) | 74 mm | 58% | best |
| July | 22°C (71°F) | 11°C (51°F) | 63 mm | 52% | best |
| August | 25°C (76°F) | 12°C (53°F) | 38 mm | 47% | best |
| September | 28°C (82°F) | 14°C (58°F) | 73 mm | 52% | best |
| October | 31°C (87°F) | 18°C (65°F) | 163 mm | 57% | least pleasant |
| November | 31°C (89°F) | 19°C (67°F) | 191 mm | 51% | least pleasant |
| December | 33°C (91°F) | 22°C (71°F) | 179 mm | 60% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months