Climate guide for Alter do Chão, Brazil

Alter do Chão in February

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

February · Brazil

Best time to visit Alter do Chão in February Weather, crowds & prices

Weather in Alter do Chão in February

Average temperature 27°C, 192 mm of rain, about 18 days with 6+ hours of sunshine and 82% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

February score

6.6/10

Ranked #9 of 12 months

Full year for Alter do Chão
Avg temp
27°C
Rainfall
192 mm
Humidity
82%
Days with 6h+ sun
18
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

February in Alter do Chão scores 6.6/10 for beach and coastal travel - ranked #9 of 12. Expect around 27°C, 192 mm of rain, and roughly 18 days with 6+ hours of sunshine this month.

The 'Caribbean of the Amazon'—white-sand river islands and clear Tapajós water—peaks in the low-water months from August through December.

February in Alter do Chão: mixed conditions, plan around the weather

Days in February average 27°C (81°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

192 mm of rain signals a properly wet month, with only about 18 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.6/10 on the same scale — 9th of 12 months, versus 9.9/10 for the best month here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Expect low-season pricing, and crowds are light for this destination.

If your dates are flexible, September is materially better in Alter do Chão — 3.3 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Alter do Chão in February?
In February, Alter do Chão averages 27°C, 192 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 6.6/10.
Is February a good time to visit Alter do Chão?
February earns a 6.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Alter do Chão in February?
Expect about 192 mm of rain in February. Average humidity is 82% and there are about 18 days with 6+ hours of sunshine.

Curated in Alter do Chão

Tickets & experiences

Things to do in Alter do Chão

Alter do Chão, Brazil. Live activities and tours from GetYourGuide, matched to this destination.