Lençóis weather in December
Brazil

December in Lençóis: hot, rainy, with clean air — a good time to visit.
#12 of 12 months in Lençóis · #820 of 1383 destinations to visit in December · comfort 66/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Lençóis in December
No notes yet. Open Lençóis on the map to add the first one.
Lençóis climate normals — December
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 22°C / 71°F | |
| Rainfall | 134 mm / 5.3 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 10 h/day | |
| Daylight | 12.8 h | |
| Wind | 11 km/h / 7 mph | |
| Air quality (US AQI) | 26 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Lençóis 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 Lençóis'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).
Toughest weatherLençóis's weather peaks June–August, best around July.
Best weatherFair weatherToughest weather
What's on in Lençóis in December
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Nature
Waterfalls at full flow
1 Dec – 31 Mar · usuallyHigh waterRiskSummer rain pushes the Chapada's falls to full volume and colours the rivers. It is also when flash floods shut canyons for a day and guides turn groups round at the crossings.
Where is Lençóis?
Lençóis in December — FAQ
- Is December a good time to visit Lençóis?
- December in Lençóis: hot, rainy, with clean air — a good time to visit. It ranks #12 of 12 months for Lençóis on SeasonMap's comfort score (66/100).
- What is the weather like in Lençóis in December?
- In December, Lençóis averages a daily high of 30.6°C and a low of 21.5°C, with about 133.9 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Lençóis in December?
- Lençóis has a mean US Air Quality Index of about 26 in December.