Monthly weather forecast and climate
Porto Velho, Brazil

What is the coldest month in Porto Velho?

January is the coldest month, with an average high-temperature of 31.3°C (88.3°F) and an average low-temperature of 21.7°C (71.1°F).

How much does it rain in Porto Velho?

Throughout the year, in Porto Velho, there are 156 rainfall days, and 2255.1mm (88.8") of precipitation is accumulated.

What is the rainiest month in Porto Velho?

January is the month with the most rainfall. Rain falls for 19 days and accumulates 320.9mm (12.6") of precipitation.

What is the driest month in Porto Velho?

July is the month with the least rainfall in Porto Velho. Rain falls for 3 days and accumulates 24.2mm (1") of precipitation.

What is the warmest month in Porto Velho?

The warmest month in Porto Velho, Brazil, is August, with an average high-temperature of 34.3°C (93.7°F) and an average low-temperature of 19°C (66.2°F).
Average temperature - Porto Velho, Brazil
Average humidity - Porto Velho, Brazil
Average rainfall - Porto Velho, Brazil

The wettest month (with the highest rainfall) is January (320.9mm).
The driest month (with the lowest rainfall) is July (24.2mm).

Average rainfall days - Porto Velho, Brazil
Average daylight / Average sunshine - Porto Velho, Brazil

Months with the longest days are January and December (Average daylight: 12.6h).
The month with shortest days is June (Average daylight: 11.6h).

The month with most sunshine is July (Average sunshine: 8.4h).
Months with least sunshine are January and February (Average sunshine: 3.5).

Average UV index - Porto Velho, Brazil

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 9).

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