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 →

Curitiba🇧🇷 Brazil · Southern Brazil & Iguazú · City88
  1. 74Jan
  2. 77Feb
  3. 81Mar
  4. 88Apr
  5. 82May
  6. 81Jun
  7. 86Jul
  8. 83Aug
  9. 87Sep
  10. 78Oct
  11. 85Nov
  12. 78Dec

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, Brazil
Photo: Cláudio Emanuel · Pexels

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.

MonthScoreTierHighRainSunCrowdsOn
Jan74B27°C23 d9 hPeak1
Feb77B27°C19 d9 hPeak1
Mar81A26°C18 d9 hBusy2
Apr88A23°C11 d8 hBusy1
May82A21°C9 d7 hShoulder1
Jun81A20°C9 d7 hShoulder2
Jul86A20°C6 d8 hBusy2
Aug83A21°C8 d8 hShoulder2
Sep87A23°C9 d8 hBusy1
Oct78B23°C16 d7 hShoulder1
Nov85A24°C15 d9 hBusy1
Dec78B26°C19 d10 hPeak1

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

Everything on in Curitiba through the year →

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)

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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.
LorenziGo · Read the original ↗

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.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Curitiba's card on the map.