Monthly weather forecast and climate
Boa Vista, Brazil

Weather in January

January, the same as December, in Boa Vista, Brazil, is a hot winter month, with average temperature varying between 33.8°C (92.8°F) and 24.3°C (75.7°F). In January, the average high-temperature is almost the same as in December - a still hot 33.8°C (92.8°F). Weather in January »

Weather in February

The last month of the winter, February, is another tropical month in Boa Vista, Brazil, with average temperature fluctuating between 24.6°C (76.3°F) and 34°C (93.2°F). In February, the average high-temperature is relatively the same as in January - a still tropical 34°C (93.2°F). Weather in February »

Weather in March

March, the first month of the spring, in Boa Vista, is still a hot month, with average temperature varying between 34.7°C (94.5°F) and 24.9°C (76.8°F). The warmest month is March, with an average high-temperature of 34.7°C (94.5°F) and an average low-temperature of 24.9°C (76.8°F). In March, the average heat index is evaluated at an extremely hot 42.8°C (109°F). Weather in March »

Weather in April

April, the same as March, in Boa Vista, Brazil, is another hot spring month, with average temperature ranging between min 24.3°C (75.7°F) and max 33.1°C (91.6°F). In April, the average high-temperature is practically the same as in March - a still hot 33.1°C (91.6°F). Weather in April »

Weather in May

May, the last month of the spring, in Boa Vista, is also a hot month, with temperature in the range of an average low of 23.4°C (74.1°F) and an average high of 30.8°C (87.4°F). In May, the average high-temperature is almost the same as in April - a still hot 30.8°C (87.4°F). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Boa Vista, Brazil, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 22.7°C (72.9°F). With an average high-temperature of 29.8°C (85.6°F) and an average low-temperature of 22.7°C (72.9°F), June is the coldest month. The average heat index is evaluated at a torrid 38.2°C (100.8°F). Weather in June »

Weather in July

July is a tropical summer month in Boa Vista, Brazil, with temperature in the range of an average high of 30°C (86°F) and an average low of 22.1°C (71.8°F). In July, the average high-temperature is practically the same as in June - a hot 30°C (86°F). Weather in July »

Weather in August

August, the last month of the summer, in Boa Vista, is another tropical month, with average temperature ranging between min 23°C (73.4°F) and max 31.5°C (88.7°F). In Boa Vista, the average high-temperature is relatively the same as in July - a still tropical 31.5°C (88.7°F). Weather in August »

Weather in September

September, the first month of the autumn, in Boa Vista, is still a tropical month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 33°C (91.4°F). In September, the average high-temperature is practically the same as in August - a still tropical 33°C (91.4°F). Weather in September »

Weather in October

October, like September, is a hot autumn month in Boa Vista, Brazil, with average temperature varying between 34°C (93.2°F) and 24.2°C (75.6°F). In October, the average high-temperature is relatively the same as in September - a still hot 34°C (93.2°F). Weather in October »

Weather in November

November, the last month of the autumn, in Boa Vista, is another hot month, with average temperature fluctuating between 24.5°C (76.1°F) and 33.7°C (92.7°F). In Boa Vista, Brazil, the average high-temperature in November is almost the same as in October - a still tropical 33.7°C (92.7°F). Weather in November »

Weather in December

The first month of the winter, December, is still a hot month in Boa Vista, Brazil, with average temperature ranging between min 24.4°C (75.9°F) and max 33.2°C (91.8°F). In December, the average high-temperature is relatively the same as in November - a still tropical 33.2°C (91.8°F). Weather in December »
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FAQ

How many days does it rain in Boa Vista?

In Boa Vista, during the entire year, the rain falls for 241.8 days and collects up to 1216mm (47.87") of precipitation.

What is the driest month in Boa Vista?

January is the month with the least rainfall in Boa Vista. Rain falls for 10.8 days and accumulates 19mm (0.75") of precipitation.

What is the month with the shortest days in Boa Vista?

January, February, November and December, with an average of 12h of daylight, are months with the shortest days.

When is the highest UV index in Boa Vista?

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Boa Vista, Brazil.

What is the warmest month in Boa Vista?

March is the warmest month, with an average high-temperature of 34.7°C (94.5°F) and an average low-temperature of 24.9°C (76.8°F).

What is the least humid month in Boa Vista?

The least humid month is March, with an average relative humidity of 57%.

When are the longest days in Boa Vista?

Months with the longest days are May through July, with an average of 12.3h of daylight.

What is the coldest month in Boa Vista?

The coldest month in Boa Vista, Brazil, is June, with an average high-temperature of 29.8°C (85.6°F) and an average low-temperature of 22.7°C (72.9°F).

What are the most humid months in Boa Vista?

Months with the highest humidity are June and July, with an average relative humidity of 84%.

What is the rainiest month in Boa Vista?

June is the month with the most rainfall in Boa Vista, Brazil. Rain falls for 28.8 days and accumulates 225mm (8.86") of precipitation.

When is the lowest UV index in Boa Vista?

With an average maximum UV index of 6, June is the month with the lowest UV index in Boa Vista.

What is the month with the least sunshine in Boa Vista?

July has the least sunshine of the year, with an average of 7.9h of sunshine.

What month has the most sunshine in Boa Vista?

With an average of 10.2h of sunshine, September has the most sunshine of the year in Boa Vista, Brazil.

Average pressure
Boa Vista, Brazil

Average pressure - Boa Vista, Brazil

The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1008.4mbar).

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Average wind speed
Boa Vista, Brazil

Average wind speed - Boa Vista, Brazil

The windiest month (with the highest average wind speed) is February (13km/h).
The calmest month (with the lowest average wind speed) is July (5.5km/h).

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Average humidity
Boa Vista, Brazil

Average humidity - Boa Vista, Brazil

Months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is March (57%).

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Average rainfall
Boa Vista, Brazil

Average rainfall - Boa Vista, Brazil

The wettest month (with the highest rainfall) is June (225mm).
The driest month (with the least rainfall) is January (19mm).

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Average rainfall days
Boa Vista, Brazil

Average rainfall days - Boa Vista, Brazil

The month with the highest number of rainy days is July (29.3 days).
The month with the least rainy days is February (10 days).

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Average daylight / Average sunshine
Boa Vista, Brazil

Average daylight / Average sunshine - Boa Vista, Brazil

Months with the longest days are May, June and July (Average daylight: 12.3h).
Months with the shortest days are January, February, November and December (Average daylight: 12h).

The month with the most sunshine is September (Average sunshine: 10.2h).
The month with the least sunshine is July (Average sunshine: 7.9h).

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Average sunshine days
Boa Vista, Brazil

Average sunshine days - Boa Vista, Brazil

The month with the most sunshine days is March (18.3 days).
The month with the least sunshine days is June (0.9 days).

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Average UV index
Boa Vista, Brazil

Average UV index - Boa Vista, Brazil

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

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Average visibility
Boa Vista, Brazil

Average visibility - Boa Vista, Brazil

Months with the highest visibility are January, February, March, October and December (10km).
Months with the lowest visibility are May, June and July (8km).

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