Curitiba weather in September
September is a fair month to visit Curitiba: highs of 22°C (72°F) and about 122 mm (4.8 in) of rain on average. Nights average 11°C (51°F) and cloud cover 65% (NASA POWER, 2001–2025 averages). It is the 6th driest month of the year and the 5th coolest. Compared with August, it is warmer and wetter; October brings highs of 24°C (75°F) and 148 mm (5.8 in) of rain.
Is September a good time to visit Curitiba?
fair month Weather score 67/100.
September is a fair month in Curitiba. The weather is usually best in Apr–May, Aug.
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Does it rain a lot in Curitiba in September?
Some rain is normal: about 122 mm (4.8 in) falls in an average September. It is the 6th driest month of the year.
How warm is Curitiba in September?
Days average 22°C (72°F) and nights 11°C (51°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
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