Other facts from our historical weather data: Which months have the greatest rainfall in Priory? Most rainfall (rainy season) is seen in May, September and October. Which is the hottest month in Priory? 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 Priory? The coolest month is February with an average maximum temperature of 28°C (82°F). Which is the wettest month in Priory? October tops the wettest month list with 173mm (6.8 in) of rainfall. Which is the driest month in Priory? February is the driest month with 52mm (2 in) of precipitation. Which is the sunniest month in Priory? April is the sunniest month with an average of 253 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.