Curitiba in May
In May, Curitiba averages 20°C (68°F) during the day and 12°C (54°F) at night, with around 10 days of rain (97 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
May offers comfortable temperatures in Curitiba, with some rain to plan around.
How May compares to the rest of the year in Curitiba
May is one of the coolest months in Curitiba (10th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 2°C below the annual average (22°C). May runs 3°C cooler than April (22°C) and cools 1°C in June (19°C).
May sunrise & sunset in Curitiba
Times shown for Curitiba local time (America/Sao_Paulo), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Curitiba — May
Golden-hour and blue-hour windows for the 15th of May, in Curitiba's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Curitiba in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (High season) and Curitiba's popularity.
Crowds & pricing — May in Curitiba
This is a busy month in Curitiba — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — May in Curitiba
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Curitiba in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 25°C / 78°F | 18°C / 64°F | 197 mm | 24 | — |
| February | 25°C / 77°F | 18°C / 64°F | 154 mm | 20 | — |
| March | 24°C / 76°F | 17°C / 63°F | 126 mm | 21 | — |
| April | 22°C / 72°F | 15°C / 59°F | 71 mm | 10 | — |
| May | 20°C / 68°F | 12°C / 54°F | 97 mm | 10 | — |
| June | 19°C / 66°F | 11°C / 51°F | 113 mm | 9 | — |
| July | 19°C / 66°F | 10°C / 50°F | 53 mm | 6 | — |
| August | 20°C / 68°F | 11°C / 51°F | 90 mm | 8 | — |
| September | 22°C / 72°F | 13°C / 55°F | 112 mm | 11 | — |
| October | 23°C / 73°F | 14°C / 58°F | 150 mm | 17 | — |
| November | 23°C / 73°F | 15°C / 59°F | 119 mm | 17 | — |
| December | 25°C / 77°F | 17°C / 63°F | 155 mm | 21 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Curitiba in May →
Frequently asked questions
How hot is Curitiba in May?
In May, Curitiba averages a high of 20°C (68°F) and a low of 12°C (54°F) — generally mild and pleasant.
Does it rain a lot in Curitiba in May?
May can be fairly wet in Curitiba, with about 10 rainy days on average.
Is May a good time to visit Curitiba?
May is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Curitiba in May?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full May packing list for Curitiba for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.