Monthly weather forecast and climate
Belém, Brazil

Weather in January

January, like December, is another hot summer month in Belém, Brazil, with average temperature fluctuating between 22.1°C (71.8°F) and 30.9°C (87.6°F). In Belém, Brazil, the average high-temperature in January is practically the same as in December - a still hot 30.9°C (87.6°F). Weather in January »

Weather in February

February, the last month of the summer, in Belém, is another tropical month, with average temperature fluctuating between 22.2°C (72°F) and 30.5°C (86.9°F). In February, the average high-temperature is almost the same as in January - a still tropical 30.5°C (86.9°F). Weather in February »

Weather in March

The first month of the autumn, March, is also a hot month in Belém, Brazil, with average temperature ranging between max 30.4°C (86.7°F) and min 22.4°C (72.3°F). The coldest month is March, with an average high-temperature of 30.4°C (86.7°F) and an average low-temperature of 22.4°C (72.3°F). In March, the average heat index is appraised at a blistering 42.6°C (108.7°F). Weather in March »

Weather in April

April, like March, is another tropical autumn month in Belém, Brazil, with average temperature ranging between min 22.6°C (72.7°F) and max 30.8°C (87.4°F). In Belém, the average high-temperature in April is essentially the same as in March - a still hot 30.8°C (87.4°F). Weather in April »

Weather in May

The last month of the autumn, May, is another tropical month in Belém, Brazil, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 22.6°C (72.7°F). In Belém, Brazil, the average high-temperature is relatively the same as in April - a still hot 31.3°C (88.3°F). Weather in May »

Weather in June

The first month of the winter, June, is still a hot month in Belém, Brazil, with average temperature ranging between min 22.1°C (71.8°F) and max 31.7°C (89.1°F). In Belém, the average high-temperature in June is almost the same as in May - a still tropical 31.7°C (89.1°F). Weather in June »

Weather in July

July, the same as June, in Belém, Brazil, is another hot winter month, with average temperature ranging between max 31.7°C (89.1°F) and min 21.7°C (71.1°F). In Belém, the average high-temperature remains the same as in June - a still tropical 31.7°C (89.1°F). Weather in July »

Weather in August

The last month of the winter, August, is another tropical month in Belém, Brazil, with temperature in the range of an average low of 21.7°C (71.1°F) and an average high of 32.1°C (89.8°F). In August, the average high-temperature is essentially the same as in July - a still hot 32.1°C (89.8°F). Weather in August »

Weather in September

September, the first month of the spring, in Belém, is also a hot month, with average temperature ranging between min 21.7°C (71.1°F) and max 32.1°C (89.8°F). In Belém, the average high-temperature in September remains the same as in August - a still tropical 32.1°C (89.8°F). Weather in September »

Weather in October

October, like September, is a hot spring month in Belém, Brazil, with average temperature ranging between max 32.2°C (90°F) and min 21.6°C (70.9°F). In October, the average high-temperature is essentially the same as in September - a still hot 32.2°C (90°F). Weather in October »

Weather in November

The last month of the spring, November, is another hot month in Belém, Brazil, with temperature in the range of an average low of 21.9°C (71.4°F) and an average high of 32.3°C (90.1°F). With an average high-temperature of 32.3°C (90.1°F) and an average low-temperature of 21.9°C (71.4°F), November is the warmest month. The average heat index in November is estimated at a blazing hot 46.9°C (116.4°F). Weather in November »

Weather in December

December, the first month of the summer, in Belém, is also a hot month, with average temperature ranging between max 31.9°C (89.4°F) and min 22°C (71.6°F). In December, the average high-temperature is essentially the same as in November - a still tropical 31.9°C (89.4°F). Weather in December »
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FAQ

How many days does it rain in Belém?

In Belém, Brazil, during the entire year, the rain falls for 221 days and collects up to 2921.8mm (115.03") of precipitation.

When is the sea warmest in Belém?

January is the month with the warmest seawater in Belém, Brazil, with an average sea temperature of 28.6°C (83.5°F).

When are the longest days in Belém?

Months with the longest days in Belém, Brazil, are January, February, November and December, with an average of 12.2h of daylight.

What are the months with the highest UV index in Belém?

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

What are the most humid months in Belém?

February through April, with an average relative humidity of 91%, are most humid months.

What is the coldest month in Belém?

March is the coldest month in Belém, Brazil, with an average high-temperature of 30.4°C (86.7°F) and an average low-temperature of 22.4°C (72.3°F).

What is the rainiest month in Belém?

The month with the most rainfall is March when the rain falls for 26 days and typically aggregates up to 447.1mm (17.6") of precipitation.

What is the month with the least sunshine in Belém?

With an average of 3.3h of sunshine, March has the least sunshine of the year.

What is the month with the shortest days in Belém?

June and July, with an average of 12h of daylight, are months with the shortest days in Belém.

When is the lowest UV index in Belém?

June and July, with an average maximum UV index of 11, are months with the lowest UV index.

What month has the most sunshine in Belém?

The month with the most sunshine in Belém is August, with an average of 8.5h of sunshine.

What months are the sea coldest in Belém?

September, October and December, with an average sea temperature of 28.2°C (82.8°F), are months with the coldest seawater in Belém, Brazil.

What is the least humid month in Belém?

Months with the lowest humidity in Belém are October and November, with an average relative humidity of 83%.

What is the driest month in Belém?

October is the month with the least rainfall in Belém. Rain falls for 12 days and accumulates 114.6mm (4.51") of precipitation.

What is the warmest month in Belém?

The warmest month in Belém, Brazil, is November, with an average high-temperature of 32.3°C (90.1°F) and an average low-temperature of 21.9°C (71.4°F).

Average temperature
Belém, Brazil

Average temperature - Belém, Brazil

The warmest month (with the highest average high temperature) is November (32.3°C).
The month with the lowest average high temperature is March (30.4°C).

Months with the highest average low temperature are April and May (22.6°C).
The coldest month (with the lowest average low temperature) is October (21.6°C).

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Average humidity
Belém, Brazil

Average humidity - Belém, Brazil

Months with the highest relative humidity are February, March and April (91%).
Months with the lowest relative humidity are October and November (83%).

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Average rainfall
Belém, Brazil

Average rainfall - Belém, Brazil

The wettest month (with the highest rainfall) is March (447.1mm).
The driest month (with the least rainfall) is October (114.6mm).

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Average rainfall days
Belém, Brazil

Average rainfall days - Belém, Brazil

The month with the highest number of rainy days is March (26 days).
Months with the least rainy days are August and October (12 days).

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Average sea temperature
Belém, Brazil

Average sea temperature - Belém, Brazil

The best month for swimming (with the highest average sea temperature) is January (28.6°C).
The coldest months (with the lowest average sea temperature) are September, October and December (28.2°C).

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Average daylight / Average sunshine
Belém, Brazil

Average daylight / Average sunshine - Belém, Brazil

Months with the longest days are January, February, November and December (Average daylight: 12.2h).
Months with the shortest days are June and July (Average daylight: 12h).

The month with the most sunshine is August (Average sunshine: 8.5h).
The month with the least sunshine is March (Average sunshine: 3.3h).

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Average UV index
Belém, Brazil

Average UV index - Belém, Brazil

Months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 11).

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