Manaus Weather in September
Brazil · 30-year monthly averages
🤔 Fair time to visit
September in Manaus is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 25°C (76°F). Expect roughly 79mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.
Avg high
34°C
93°F
Avg low
25°C
76°F
Rainfall
79mm
moderate
Rainy days
6
days with ≥1mm
☀️ About 196 hours of sunshine over the month (~7h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
September vs the rest of the year
FAQ
- How hot is Manaus in September?
- September in Manaus is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 25°C (76°F). Expect roughly 79mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.
- Does it rain a lot in Manaus in September?
- Manaus sees around 79mm of precipitation in September on average — moderate by global standards.
- Is September a good time to visit Manaus?
- September is a workable month to visit Manaus, but expect some weather trade-offs.