January · Brazil
Best time to visit Amazon Rainforest in January Weather, crowds & prices
Weather in Amazon Rainforest in January
Average temperature 26°C, 312 mm of rain, about 18 days with 6+ hours of sunshine and 91% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
4.2/10
Ranked #7 of 12 months
- Avg temp
- 26°C
- Rainfall
- 312 mm
- Humidity
- 91%
- Days with 6h+ sun
- 18
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $$ · Moderate Cost ($$)
January in Amazon Rainforest scores 4.2/10 for nature and wildlife travel - ranked #7 of 12. Expect around 26°C, 312 mm of rain, and roughly 18 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.
January in Amazon Rainforest — the hardest end of the year
Days in January average 26°C (79°F) and humidity near 91% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
Expect monsoon-level rainfall at 312 mm: only about 18 days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.
That is 4.2/10 on the same scale — 7th 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.
Expect mid-season pricing, and crowds are light for this destination.
If your dates are flexible, September is materially better in Amazon Rainforest — 1.9 points higher on the same scale.
Frequently asked
- What is the weather like in Amazon Rainforest in January?
- In January, Amazon Rainforest averages 26°C, 312 mm of rain, and about 18 days with 6+ hours of sunshine. Its climate-comfort score is 4.2/10.
- Is January a good time to visit Amazon Rainforest?
- January earns a 4.2/10 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 January?
- Expect about 312 mm of rain in January. Average humidity is 91% and there are about 18 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.