Curitiba weather in December
December is one of the least pleasant months in Curitiba: highs of 26°C (79°F) and about 173 mm (6.8 in) of rain on average. Nights average 16°C (60°F) and cloud cover 77% (NASA POWER, 2001–2025 averages). It is the 3rd wettest month of the year and the 2nd warmest. Compared with November, it is warmer and wetter; January brings highs of 26°C (79°F) and 221 mm (8.7 in) of rain.
Is December a good time to visit Curitiba?
least pleasant month Weather score 56/100.
December is one of the least pleasant months for weather in Curitiba. For better conditions, consider Apr–May, Aug.
Does it rain a lot in Curitiba in December?
Yes, it is one of the rainy months: about 173 mm (6.8 in) falls in an average December. It is the 3rd wettest month of the year.
How warm is Curitiba in December?
Days average 26°C (79°F) and nights 16°C (60°F).
Curitiba weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 26°C (79°F) | 17°C (62°F) | 221 mm | 78% | least pleasant |
| February | 26°C (79°F) | 17°C (62°F) | 192 mm | 74% | least pleasant |
| March | 25°C (77°F) | 16°C (61°F) | 148 mm | 68% | fair |
| April | 24°C (74°F) | 14°C (57°F) | 102 mm | 65% | best |
| May | 20°C (68°F) | 11°C (51°F) | 104 mm | 63% | best |
| June | 19°C (66°F) | 9°C (49°F) | 106 mm | 63% | fair |
| July | 19°C (65°F) | 9°C (47°F) | 97 mm | 57% | fair |
| August | 20°C (69°F) | 9°C (48°F) | 77 mm | 53% | best |
| September | 22°C (72°F) | 11°C (51°F) | 122 mm | 65% | fair |
| October | 24°C (75°F) | 13°C (55°F) | 148 mm | 77% | fair |
| November | 25°C (76°F) | 14°C (57°F) | 141 mm | 74% | fair |
| December | 26°C (79°F) | 16°C (60°F) | 173 mm | 77% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months