Climate and monthly weather forecast
Manaus, Brazil

Cloudy skies above the Amazon Theatre building in Manaus, Brazil
Cloudy skies above the Amazon Theatre building in Manaus, Brazil

Weather in January

January, the same as December, in Manaus, Brazil, is a hot summer month, with an average temperature ranging between max 30.5°C (86.9°F) and min 23.1°C (73.6°F). In Manaus, the average high-temperature in January is relatively the same as in December - a still tropical 30.5°C (86.9°F). Weather in January »

Weather in February

February, the last month of the summer in Manaus, is another tropical month, with an average temperature ranging between max 30.4°C (86.7°F) and min 23.1°C (73.6°F). With an average high-temperature of 30.4°C (86.7°F) and an average low-temperature of 23.1°C (73.6°F), February is the coldest month. The average heat index in February is appraised at an extremely hot 41°C (105.8°F). Weather in February »

Weather in March

The first month of the autumn, March, is still a hot month in Manaus, Brazil, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 23.2°C (73.8°F). In Manaus, the average high-temperature in March is practically the same as in February - a still hot 30.6°C (87.1°F). Weather in March »

Weather in April

April, like March, is another hot autumn month in Manaus, Brazil, with an average temperature varying between 30.7°C (87.3°F) and 23.3°C (73.9°F). In April, the average high-temperature is practically the same as in March - a still hot 30.7°C (87.3°F). Weather in April »

Weather in May

The last month of the autumn, May, is another hot month in Manaus, Brazil, with an average temperature ranging between min 23.3°C (73.9°F) and max 30.6°C (87.1°F). In May, the average high-temperature is practically the same as in April - a still tropical 30.6°C (87.1°F). Weather in May »

Weather in June

The first month of the winter, June, is still a tropical month in Manaus, Brazil, with an average temperature fluctuating between 31°C (87.8°F) and 23°C (73.4°F). In Manaus, the average high-temperature in June is essentially the same as in May - a still tropical 31°C (87.8°F). Weather in June »

Weather in July

July, like June, is another hot winter month in Manaus, Brazil, with an average temperature ranging between min 22.7°C (72.9°F) and max 31.3°C (88.3°F). In July, the average high-temperature is relatively the same as in June - a still tropical 31.3°C (88.3°F). Weather in July »

Weather in August

The last month of the winter, August, is also a hot month in Manaus, Brazil, with an average temperature varying between 23°C (73.4°F) and 32.6°C (90.7°F). In August, the average high-temperature is relatively the same as in July - a still tropical 32.6°C (90.7°F). Weather in August »

Weather in September

The first month of the spring, September, is also a hot month in Manaus, Brazil, with an average temperature fluctuating between 32.9°C (91.2°F) and 23.5°C (74.3°F). The warmest month is September, with an average high-temperature of 32.9°C (91.2°F) and an average low-temperature of 23.5°C (74.3°F). The average heat index in September is appraised at a blazing hot 46°C (114.8°F). Weather in September »

Weather in October

October, like September, is another tropical spring month in Manaus, Brazil, with temperature in the range of an average high of 32.8°C (91°F) and an average low of 23.7°C (74.7°F). In Manaus, the average high-temperature in October is essentially the same as in September - a still tropical 32.8°C (91°F). Weather in October »

Weather in November

November, the last month of the spring in Manaus, is another hot month, with temperature in the range of an average low of 23.7°C (74.7°F) and an average high of 32.1°C (89.8°F). In November, the average high-temperature is practically the same as in October - a still hot 32.1°C (89.8°F). Weather in November »

Weather in December

December, the first month of the summer in Manaus, is also a hot month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 23.5°C (74.3°F). In Manaus, the average high-temperature in December is practically the same as in November - a still hot 31.3°C (88.3°F). Weather in December »
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FAQ

How much does it rain in Manaus?

In Manaus, during the entire year, the rain falls for 160 days and collects up to 2307mm (90.83") of precipitation.

When is the highest UV index in Manaus?

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the coldest month in Manaus?

The coldest month in Manaus, Brazil, is February, with an average high-temperature of 30.4°C (86.7°F) and an average low-temperature of 23.1°C (73.6°F).

What is the month with the least sunshine in Manaus?

With an average of 3.1h of sunshine, February has the least sunshine of the year.

What is the most humid month in Manaus?

The most humid month is March, with an average relative humidity of 88%.

What is the rainiest month in Manaus?

The month with the most rainfall in Manaus, Brazil, is March, when the rain falls for 20 days and typically aggregates up to 335mm (13.19") of precipitation.

What is the month with the shortest days in Manaus?

With an average of 11h and 57min of daylight, June has the shortest days of the year.

When is the lowest UV index in Manaus?

The month with the lowest UV index in Manaus, Brazil, is July, with an average maximum UV index of 10.

What are the least humid months in Manaus?

The months with the lowest humidity are August and September, with an average relative humidity of 77%.

What is the driest month in Manaus?

The month with the least rainfall in Manaus, Brazil, is August, when the rain falls for 6 days and typically collects 47mm (1.85") of precipitation.

What month has the most sunshine in Manaus?

With an average of 7.3h of sunshine, August has the most sunshine of the year in Manaus, Brazil.

What is the warmest month in Manaus?

With an average high-temperature of 32.9°C (91.2°F) and an average low-temperature of 23.5°C (74.3°F), September is the warmest month.

When are the longest days in Manaus?

With an average of 12h and 18min of daylight, December has the longest days of the year in Manaus, Brazil.

Is there Daylight Saving Time (DST) in Manaus?

Manaus, Brazil, does not utilize Daylight Saving Time (DST). -04 timezone is used throughout the entire year.

Average temperature
Manaus, Brazil

Average temperature - Manaus, Brazil

The warmest month (with the highest average high temperature) is September (32.9°C).
The month with the lowest average high temperature is February (30.4°C).

The months with the highest average low temperature are October and November (23.7°C).
The coldest month (with the lowest average low temperature) is July (22.7°C).

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Average humidity
Manaus, Brazil

Average humidity - Manaus, Brazil

The month with the highest relative humidity is March (88%).
The months with the lowest relative humidity are August and September (77%).

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Average rainfall
Manaus, Brazil

Average rainfall - Manaus, Brazil

The wettest month (with the highest rainfall) is March (335.4mm).
The driest month (with the least rainfall) is August (47.3mm).

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Average rainfall days
Manaus, Brazil

Average rainfall days - Manaus, Brazil

The month with the highest number of rainy days is March (20 days).
The months with the least rainy days are August and September (6 days).

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Average daylight / Average sunshine
Manaus, Brazil

Average daylight / Average sunshine - Manaus, Brazil

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 57min).

The month with the most sunshine is August (Average sunshine: 7h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

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Average UV index
Manaus, Brazil

Average UV index - Manaus, Brazil

The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
The month with the lowest UV index is July (UV index 10).

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