Normally, average daily temperatures in Curitiba during May is 14. Highs are around 20 and typical average low being around 12 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 14 |
| High Temperature | 20 |
| Low Temperature | 12 |
Useful Links: Curitiba Weather: Average Weather & Yearly Climate