Weather in Manaus
Live weather and 7-day forecast for Manaus, Brazil, followed by what to expect in each month of the year.
Sunrise 05:39 Sunset 17:51 Daylight 12h 12m Sun times →
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Forecast data from Open-Meteo
Climate in Manaus: month by month
Averaged over 2023–2025, the warmest month in Manaus is September, with highs around 34 °C (93 °F) and lows around 26 °C (79 °F); the coolest is February, with highs around 30 °C (86 °F) and lows around 25 °C (76 °F). Temperatures barely change through the year — the monthly averages stay within 3 °C of each other.
Manaus gets about 1,716 mm (68 in) of precipitation a year. The wettest month is February (268 mm over about 21 days) and the driest is July (38 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 30° | 25° | 169 | 22 | 12h 17m |
| February | 30° | 25° | 268 | 21 | 12h 12m |
| March | 30° | 25° | 202 | 26 | 12h 8m |
| April | 30° | 25° | 177 | 24 | 12h 2m |
| May | 30° | 25° | 171 | 22 | 11h 59m |
| June | 30° | 25° | 108 | 14 | 11h 57m |
| July | 32° | 25° | 38 | 8 | 11h 57m |
| August | 33° | 26° | 39 | 8 | 12h 1m |
| September | 34° | 26° | 55 | 10 | 12h 5m |
| October | 33° | 26° | 100 | 12 | 12h 10m |
| November | 32° | 26° | 141 | 14 | 12h 15m |
| December | 30° | 25° | 248 | 24 | 12h 18m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Manaus's coordinates (model elevation 47 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Manaus
What is the hottest month in Manaus?
September, with average highs of 34 °C (93 °F) and lows of 26 °C (79 °F) over 2023–2025. The coolest month is February, averaging 30 °C (86 °F) by day and 25 °C (76 °F) at night.
What is the rainiest month in Manaus?
February, with about 268 mm of precipitation on roughly 21 days. The driest month is July (38 mm), and the yearly total is around 1,716 mm.
When is the weather mildest in Manaus?
No month in Manaus has average highs between 18 °C and 27 °C (64–81 °F). The coolest month, February, averages highs of 30 °C (86 °F).
More about Manaus
Weather in nearby cities
More for Manaus
More for Manaus: local time, sunrise and sunset, moon phases, and the exact time zone.
About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Manaus local time (America/Manaus).