Campos do Jordão weather in December
December in Campos do Jordão: warm, soaked, with clean air — fine if you can take 22 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#11 of 12 months in Campos do Jordão · #594 of 1413 destinations to visit in December · comfort 75/100 (tier B)
- Days
- 23°C
- Nights
- 13°C
- Wet days
- 22
- Sun
- 9.9 h
- Humidity
- 80%
- Daylight
- 14 h

Traveller notes on Campos do Jordão in December
Notes from nearby Ilha Grande (147 km away)
Campos do Jordão doesn't have its own notes for December yet — these are about Ilha Grande, close enough to share the season.
Forum posters are direct that December and January are the wettest months of the year here, with real rain likely especially by the end of the month, though posters consistently describe it as short, heavy tropical showers rather than sustained all-day rain - often just a couple of quick downpours a week around sunset. Posters describe December heat as genuinely intense, with temperatures around 40C not uncommon. Posters consistently recommend starting beach days early, since rain becomes more likely later in the afternoon, and note early December specifically as both cheaper and drier than the back half of the month. Posters flag December as Brazil's high season, so booking accommodation well ahead is standard advice given the real demand.
Other months in Campos do Jordão
Brazil's forum notes March generally brings less rain than February across the southeast, with warm sunny days and a storm more likely at the end of the day than sustained through it. Campos do Jordão itself doesn't come up much in these broader threads, but its mountain elevation is the key difference from the Rio and São Paulo weather posters usually discuss - expect noticeably cooler days and genuinely chilly nights here even when the coast is still running hot, since altitude does more to shape this town's climate than the calendar month.
Forum posters consistently describe Campos do Jordao as a great destination year-round thanks to its genuinely pleasant mountain climate, cooler than most of Brazil given the elevation. Posters note real day-to-day and visitor-to-visitor variation in how the cool actually feels - one local resident was in winter coats in mid-May while a visitor from a cold-climate US state found the same stretch warm enough for shorts and a short-sleeve shirt. Posters consistently name the town's Swiss-alpine-styled architecture, chocolate shops and mountain scenery as the year-round draw, with September's milder shoulder-season temperatures generally rated comfortable for walking around Vila Capivari and the surrounding lookouts.
Add your own note from Campos do Jordão's card on the map.
Campos do Jordão climate normals — December
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Campos do Jordão in December
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.
BusySummer holidays in Brazil, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Campos do Jordão's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherCampos do Jordão's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Campos do Jordão in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Hydrangeas in flower
15 Nov – 15 Feb · usuallyWildflowers & bloomsThe town planted hydrangeas along its avenues and they come out through the warm months — the argument for the half of the year nobody comes for, when the hotels are cheap and half-empty.
- Season
Wet season
MonsoonRisk22 rainy days and about 268 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Nearby, and something's on
Within 300 km of Campos do Jordão — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Campos do Jordão?
Campos do Jordão in December — FAQ
- Is December a good time to visit Campos do Jordão?
- December in Campos do Jordão: warm, soaked, with clean air — fine if you can take 22 rainy days. It ranks #11 of 12 months for Campos do Jordão on SeasonMap's comfort score (75/100).
- What is the weather like in Campos do Jordão in December?
- In December, Campos do Jordão averages a daily high of 23.3°C and a low of 13.3°C, with about 267.5 mm of rain over roughly 22.1 rainy days.
- What is the air quality in Campos do Jordão in December?
- Campos do Jordão has a mean US Air Quality Index of about 36 in December.
Within 300 km: Rio de Janeiro's Reveillon on Copacabana on 30 Dec – 1 Jan, and Ilha Grande's Sea warm enough to swim around 1 Dec – 30 Apr.