Climate guide for Amazon Rainforest, Brazil

Amazon Rainforest in October

Weather, crowds & best time to visit

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October · Brazil

Best time to visit Amazon Rainforest in October Weather, crowds & prices

Weather in Amazon Rainforest in October

Average temperature 30°C, 122 mm of rain, about 22 days with 6+ hours of sunshine and 69% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

October score

5.3/10

Ranked #4 of 12 months

Full year for Amazon Rainforest
Avg temp
30°C
Rainfall
122 mm
Humidity
69%
Days with 6h+ sun
22
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

October in Amazon Rainforest scores 5.3/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 30°C, 122 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.

The Amazon Rainforest is Earth's largest jungle biome-river lodges, canopy walks, and wildlife-rich tributaries near Manaus. Best window: the drier months outside peak monsoon.

October in Amazon Rainforest: mixed conditions, plan around the weather

Days in October average 30°C (87°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

122 mm of rain makes this a wet month here, though with about 22 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 5.3/10 on the same scale — 4th of 12 months, versus 6.1/10 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, footwear you can get muddy.

Budget for mid-season pricing, and crowds are moderate.

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 Amazon Rainforest in October?
In October, Amazon Rainforest averages 30°C, 122 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 5.3/10.
Is October a good time to visit Amazon Rainforest?
October earns a 5.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Amazon Rainforest in October?
Expect about 122 mm of rain in October. Average humidity is 69% and there are about 22 days with 6+ hours of sunshine.

Curated in Amazon Rainforest

Tickets & experiences

Things to do in Amazon Rainforest

Amazon Rainforest, Brazil. Live activities and tours from GetYourGuide, matched to this destination.