Altamira
Brazil
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Altamira, Brazil

January, like December, is a hot summer month in Altamira, Brazil, with average temperature ranging between min 22.2°C (72°F) and max 30.7°C (87.3°F). In January, the average high-temperature is essentially the same as in December - a still hot 30.7°C (87.3°F). Weather in January »

The last month of the summer, February, is also a moderately hot month in Altamira, Brazil, with average temperature ranging between max 29.5°C (85.1°F) and min 22.2°C (72°F). February is the coldest month, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 22.2°C (72°F). The average heat index is estimated at a sweltering 38.9°C (102°F). Weather in February »

March, the first month of the autumn, in Altamira, is still a warm month, with average temperature ranging between min 22.3°C (72.1°F) and max 29.6°C (85.3°F). In Altamira, the average high-temperature is essentially the same as in February - a still moderately hot 29.6°C (85.3°F). Weather in March »

April, like March, in Altamira, Brazil, is a moderately hot autumn month, with average temperature varying between 22.4°C (72.3°F) and 29.7°C (85.5°F). In April, the average high-temperature is practically the same as in March - a still warm 29.7°C (85.5°F). Weather in April »

The last month of the autumn, May, is a tropical month in Altamira, Brazil, with average temperature ranging between max 30.6°C (87.1°F) and min 22.2°C (72°F). In Altamira, the average high-temperature in May is practically the same as in April - a tropical 30.6°C (87.1°F). Weather in May »

June, the first month of the winter, in Altamira, is still a tropical month, with average temperature fluctuating between 21.3°C (70.3°F) and 31.8°C (89.2°F). In June, the average high-temperature is almost the same as in May - a still hot 31.8°C (89.2°F). Weather in June »

July, like June, is another tropical winter month in Altamira, Brazil, with average temperature varying between 21.1°C (70°F) and 33°C (91.4°F). In Altamira, the average high-temperature in July is relatively the same as in June - a still tropical 33°C (91.4°F). Weather in July »

The last month of the winter, August, is a torrid month in Altamira, Brazil, with average temperature fluctuating between 21.7°C (71.1°F) and 35.1°C (95.2°F). In August, the average high-temperature is almost the same as in July - a torrid 35.1°C (95.2°F). Weather in August »

September, the first month of the spring, in Altamira, is still a torrid month, with average temperature fluctuating between 35.8°C (96.4°F) and 22.5°C (72.5°F). The warmest month is September, with an average high-temperature of 35.8°C (96.4°F) and an average low-temperature of 22.5°C (72.5°F). The average heat index is calculated to a burning hot 50.3°C (122.5°F). Weather in September »

October, the same as September, is another sweltering spring month in Altamira, Brazil, with average temperature varying between 23.1°C (73.6°F) and 35.7°C (96.3°F). In October, the average high-temperature is practically the same as in September - a still sweltering 35.7°C (96.3°F). Weather in October »

November, the last month of the spring, in Altamira, is another tropical month, with average temperature fluctuating between 34.5°C (94.1°F) and 23.3°C (73.9°F). In Altamira, the average high-temperature is practically the same as in October - a hot 34.5°C (94.1°F). Weather in November »

December, the first month of the summer, in Altamira, is also a hot month, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 32.4°C (90.3°F). In December, the average high-temperature is almost the same as in November - a still tropical 32.4°C (90.3°F). Weather in December »

How much does it rain in Altamira?

Throughout the year, in Altamira, there are 260.4 rainfall days, and 1317mm (51.85") of precipitation is accumulated.

When are the longest days in Altamira?

January, November and December, with an average of 12.3h of daylight, are months with the longest days in Altamira.

What are the months with the lowest UV index in Altamira?

Months with the lowest UV index in Altamira, Brazil, are January through May, with an average maximum UV index of 6.

What is the coldest month in Altamira?

February is the coldest month in Altamira, with an average high-temperature of 29.5°C (85.1°F) and an average low-temperature of 22.2°C (72°F).

What is the month with the least sunshine in Altamira?

The month with the least sunshine in Altamira is February, with an average of 5.3h of sunshine.

What is the most humid month in Altamira?

With an average relative humidity of 91%, April is the most humid month in Altamira, Brazil.

What is the wettest month in Altamira?

The month with the most rainfall is April when the rain falls for 29 days and typically aggregates up to 207mm (8.15") of precipitation.

What is the month with the shortest days in Altamira?

With an average of 11.9h of daylight, June has the shortest days of the year.

What is the month with the highest UV index in Altamira?

June through December, with an average maximum UV index of 7, are months with the highest UV index in Altamira.

What is the least humid month in Altamira?

With an average relative humidity of 64%, August is the least humid month in Altamira, Brazil.

What is the driest month in Altamira?

August is the month with the least rainfall in Altamira, Brazil. Rain falls for 9.8 days and accumulates 14mm (0.55") of precipitation.

What month has the most sunshine in Altamira?

With an average of 9.6h of sunshine, August has the most sunshine of the year in Altamira.

What is the warmest month in Altamira?

The warmest month is September, with an average high-temperature of 35.8°C (96.4°F) and an average low-temperature of 22.5°C (72.5°F).
Average temperature - Altamira, Brazil
Average rainfall - Altamira, Brazil
Average rainfall days - Altamira, Brazil

The month with the highest number of rainy days is March (29.1 days).
The month with the least rainy days is August (9.8 days).

Average daylight / Average sunshine - Altamira, Brazil

Months with the longest days are January, November and December (Average daylight: 12.3h).
The month with the shortest days is June (Average daylight: 11.9h).

The month with the most sunshine is August (Average sunshine: 9.6h).
The month with the least sunshine is February (Average sunshine: 5.3h).

Average UV index - Altamira, Brazil

Months with the highest UV index are June, July, August, September, October, November and December (UV index 7).
Months with the lowest UV index are January, February, March, April and May (UV index 6).