Other facts from our historical weather data: Which is the hottest month in Ocho Rios? July has an average maximum temperature of 32°C (90°F) and is the hottest month of the year. Which is the coolest month in Ocho Rios? The coolest month is February with an average maximum temperature of 28°C (82°F). Which is the wettest month in Ocho Rios? October tops the wettest month list with 156mm (6.1 in) of rainfall. Which is the driest month in Ocho Rios? February is the driest month with 53mm (2.1 in) of precipitation. Which is the sunniest month in Ocho Rios? July is the sunniest month with an average of 264 hours of sunshine. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.