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Manaus
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Manaus Weather and Climate: A Comprehensive Guide

Manaus maintains a fairly consistent very warm average temperature. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The climate in Manaus remains fairly constant, offering very warm temperatures throughout the year. Average maximum daytime temperatures range from a very warm 34°C in September, the warmest time of the year, to a very warm 31°C during cooler months like June.

At night, temperatures typically drop to an average of around 24°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Manaus is known for its substantial rainfall, with annual precipitation reaching 3018 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, March receives heavy rainfall, averaging 396 mm of precipitation, recorded across 30 rainy days. In contrast, the drier season, August brings less rainfall, with 110 mm over 11 rainy days. For more details, please visit our Manaus Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

The average number of days each month with precipitation

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Manaus. While August receives considerable daily sunshine with up to 7.2 hours, February marks the darkest time of the year, where sunshine is scarce with only 3.1 hours of sunlight per day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Average humidity

The city experiences its highest humidity in March, reaching 88%. In August, the humidity drops to its lowest level at 77%. Explore our detailed page on humidity levels for further details.

Relative humidity over the year

Average wind speed

The mean wind speed varies between 1 m/s and 1 m/s throughout the year. It is lowest in January, February, March, April, May, June, July, August, September, October, November and December and highest during January, February, March, April, May, June, July, August, September, October, November and December.

The mean monthly wind speed over the year (meters per second)

Forecast for Manaus

Sat   Dec 21
30°C | 25°C
E 1 m/s
4 mm
broken clouds and thunder

broken clouds and thunder

hourly forecast
Sun   Dec 22
30°C | 25°C
SE 1 m/s
2.4 mm
partly cloudy and thunder

partly cloudy and thunder

hourly forecast
Mon   Dec 23
30°C | 24°C
N 4 m/s
12 mm
broken clouds and rain

broken clouds and rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Manaus in Brazil

Manaus has high temperatures year round ranging between 31°C and 33°C.
Other facts from our historical weather data:
  • Which is the hottest month in Manaus?
    September has an average maximum temperature of 34°C and is the hottest month of the year.
  • Which is the coolest month in Manaus?
    The coolest month is July with an average maximum temperature of 31°C.
  • Which is the wettest month in Manaus?
    March tops the wettest month list with 396 mm of rainfall.
  • Which is the driest month in Manaus?
    August is the driest month with 110 mm of precipitation.
  • Which is the sunniest month in Manaus?
    August is the sunniest month with an average of 217 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     


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