Porto Velho
Long term weather forecast
Long term weather forecast

Monthly weather forecast and Climate
Porto Velho, Brazil

Wettest month (with highest rainfall) is January (320.9mm).
Driest month (with lowest rainfall) is July (24.2mm).

Months with longest days are January, November and December (Average daylight: 13h).
Months with shortest days are February, March, April, May, June, July, August, September and October (Average daylight: 12h).

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

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