Gramado (Serra Gaucha) weather by month
The best time to visit Gramado (Serra Gaucha) is February, April and November — 85/100 in November, 23°C and 13 rainy days. The best season is summer, December to February (82/100 on average).
The worst month is May at 72/100 — nice, soaked, clean air. See May →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Brazil →
Best season: December to February (82/100 on average) · worst May (72/100)
- Days
- 23°C
- Nights
- 13°C
- Wet days
- 13
- Sun
- 10 h
- Humidity
- 79%
- Daylight
- 14 h

Gramado, month by month
Comfort score out of 100 for the kind of trip Gramado 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 Gramado through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- January
- Grape harvest in the Serra15 Jan – 15 Mar (usually)Season
- March
- ChocoPascoa Easter season10 Mar – 25 Apr (usually)Festival
- April
- Festa da Colonia28 Apr – 31 May (usually)Festival
- July
- July winter break1–31 JulSeason
- August
- Festival de Cinema de Gramado8–25 Aug (usually)Festival
- September
- Semana Farroupilha5–20 Sep (usually)Festival
- October
- Natal Luz20 Oct – 20 Jan (usually)Festival
- November
- Hydrangeas on the roadsides1 Nov – 31 Jan (usually)Nature
Crowds in Gramado in November
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.
BusyNatal Luz(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Gramado
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters describe Gramado's climate as genuinely distinctive within Brazil - hot summers (roughly 10-30C December-March) but winters cold enough that snow has occasionally been reported, a real rarity for the country. February specifically sits at the warmer end of that summer range, making it one of the hotter months to visit despite Gramado's overall reputation as a cool-climate mountain town. Posters consistently name March as a more comfortable alternative if flexible on timing - still warm, but without February's full summer heat. The town's European-style architecture (a legacy of Italian and German settlers) and hydrangea-lined streets are named as the year-round draw regardless of which summer month a visit lands on.
Gramado's forum is clear this is genuine winter in Brazil's hill country - temperatures for July and August described in a wide 0-18C range depending heavily on whether a cold front is blowing up from Argentina that particular week. One practical heads-up from regulars: mid-August gets unusually crowded and expensive because of the town's film festival, so hotel prices spike independent of the weather itself. The wider vineyard region nearby stays in the same cold-winter pattern through the end of the month, which is exactly why this hilly corner of Rio Grande do Sul markets itself as Brazil's cozy winter getaway.
Add your own note from Gramado's card on the map.