Curitiba weather by month
The best time to visit Curitiba is April, July and September — 88/100 in April, 23°C and 11 rainy days. The best season is autumn, March to May (84/100 on average).
The worst month is January at 74/100 — hot, soaked, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Brazil →
Best season: March to May (84/100 on average) · worst January (74/100)
- Days
- 23°C
- Nights
- 15°C
- Wet days
- 11
- Sun
- 8.2 h
- Humidity
- 85%
- Daylight
- 12 h

Curitiba, month by month
Comfort score out of 100 for the kind of trip Curitiba is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Curitiba through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- January
- Oficina de Música de Curitiba5–25 Jan (usually)Festival
- February
- Psycho Carnival1 Feb – 10 Mar (usually)Festival
- March
- Festival de Teatro de Curitiba18 Mar – 12 Apr (usually)Festival
- May
- Winter fog at the airport15 May – 31 Aug (usually)Hazard
- June
- Olhar de Cinema1–15 Jun (usually)Festival
- July
- Cerejeiras in flower1 Jul – 31 Aug (usually)Nature
- September
- Festival de Carne de Onca10 Sep – 10 Oct (usually)Festival
- November
- Cantata de Natal25 Nov – 23 Dec (usually)Festival
Crowds in Curitiba in April
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyone of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Good to know before you go to Curitiba
Real experiences from travellers' own write-ups, quoted with a link to the original.
Getting around
A practical transport guide to Curitiba highlights the Linha Turismo, an open-top double-decker bus that loops past the city's main sights, as an easy way for a first-time visitor to get oriented without needing to figure out the (genuinely excellent, but locals-oriented) tube-station bus network right away. Their safety note for evenings: avoid streets with few pedestrians, especially around the Historical Center, since the emptiness itself is often a sign locals are already avoiding the area after dark.
Traveller notes on Curitiba
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters describe Curitiba's climate as distinctly cool for a Brazilian city, a direct result of its high elevation - one visitor specifically contrasted needing cold-weather clothes in Curitiba while nearby lower-elevation Morretes, just down the mountain, felt properly hot and muggy on the same day. April sits within the city's cooler autumn stretch, comfortable for walking the extensive park system without Brazil's more typical heat and humidity. Posters consistently name the French-inspired Botanical Garden (with its art nouveau greenhouse) and Parque Barigui as the standout April outings, well suited to the mild, temperate conditions this elevation provides.
Forum posters generally rate October as one of the best months in Brazil weather-wise, marking the start of spring, though posters flag it can still bring real rain during this seasonal transition. Posters describe Curitiba specifically as running noticeably colder than São Paulo, with one discussion citing conditions near 0C possible even outside the deepest part of winter, and forecasts elsewhere in the 10-19C range typical for the shoulder season. Given the limited destination-specific detail for October exactly, this note leans on that broader pattern: Curitiba's high-elevation, southern setting keeps it consistently cooler than most other major Brazilian cities, and October should trend mild rather than warm here even as much of the rest of the country moves into spring. Posters generally rate October as a cool, transitional month for Curitiba, layers still recommended.
Add your own note from Curitiba's card on the map.