Paraná weather in May
May is one of the best months to visit Paraná: highs of 20°C (68°F) and about 104 mm (4.1 in) of rain on average. Nights average 11°C (51°F) and cloud cover 63% (NASA POWER, 2001–2025 averages). It is the 4th driest month of the year and the 3rd coolest. Compared with April, it is cooler and about as wet; June brings highs of 19°C (66°F) and 106 mm (4.2 in) of rain.
Figures are long-term averages for Curitiba, the largest city in Paraná. See below for other places.
Is May a good time to visit Paraná?
best month Weather score 70/100.
Yes. May is one of the best months for weather in Paraná.
Does it rain a lot in Paraná in May?
Some rain is normal: about 104 mm (4.1 in) falls in an average May. It is the 4th driest month of the year.
How warm is Paraná in May?
Days average 20°C (68°F) and nights 11°C (51°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 May
Weather can differ a lot within Paraná: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Curitiba | 20°C (68°F) | 11°C (51°F) | 104 mm | best |
| Londrina | 24°C (75°F) | 13°C (55°F) | 118 mm | fair |
| Maringá | 25°C (77°F) | 13°C (56°F) | 120 mm | fair |
| Cascavel | 23°C (73°F) | 12°C (54°F) | 160 mm | fair |
| São José dos Pinhais | 20°C (68°F) | 11°C (51°F) | 104 mm | best |
| Foz do Iguaçu | 24°C (74°F) | 15°C (58°F) | 163 mm | fair |
| Ponta Grossa | 21°C (69°F) | 10°C (51°F) | 105 mm | best |
| Colombo | 20°C (68°F) | 11°C (51°F) | 104 mm | best |
| Guarapuava | 19°C (66°F) | 10°C (49°F) | 134 mm | fair |
| Araucária | 20°C (68°F) | 11°C (51°F) | 104 mm | best |
| Toledo | 24°C (74°F) | 13°C (55°F) | 152 mm | least pleasant |
| Paranaguá | 22°C (71°F) | 14°C (57°F) | 112 mm | best |