Paraná weather in December
December is one of the least pleasant months in Paraná: 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.
Figures are long-term averages for Curitiba, the largest city in Paraná. See below for other places.
Is December a good time to visit Paraná?
least pleasant month Weather score 56/100.
December is one of the least pleasant months for weather in Paraná. For better conditions, consider Apr–May, Aug.
Does it rain a lot in Paraná 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 Paraná in December?
Days average 26°C (79°F) and nights 16°C (60°F).
Paraná 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
Weather across Paraná in December
Weather can differ a lot within Paraná: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Curitiba | 26°C (79°F) | 16°C (60°F) | 173 mm | least pleasant |
| Londrina | 29°C (84°F) | 19°C (66°F) | 180 mm | least pleasant |
| Maringá | 30°C (87°F) | 20°C (68°F) | 183 mm | least pleasant |
| Cascavel | 30°C (86°F) | 19°C (67°F) | 174 mm | least pleasant |
| São José dos Pinhais | 26°C (79°F) | 16°C (60°F) | 173 mm | least pleasant |
| Foz do Iguaçu | 31°C (89°F) | 22°C (72°F) | 179 mm | least pleasant |
| Ponta Grossa | 27°C (81°F) | 16°C (61°F) | 150 mm | least pleasant |
| Colombo | 26°C (79°F) | 16°C (60°F) | 173 mm | least pleasant |
| Guarapuava | 25°C (77°F) | 16°C (60°F) | 162 mm | least pleasant |
| Araucária | 26°C (79°F) | 16°C (60°F) | 173 mm | least pleasant |
| Toledo | 30°C (87°F) | 20°C (68°F) | 175 mm | least pleasant |
| Paranaguá | 27°C (80°F) | 18°C (65°F) | 203 mm | fair |