Other facts from our historical weather data: Which months have the greatest rainfall in Paraparaumu? Most rainfall (rainy season) is seen in June and October. Which is the warmest month in Paraparaumu? February has an average maximum temperature of 20°C (68°F) and is the warmest month of the year. Which is the coldest month in Paraparaumu? The coldest month is July with an average maximum temperature of 12°C (54°F). Which is the wettest month in Paraparaumu? October tops the wettest month list with 159mm (6.3 in) of rainfall. Which is the driest month in Paraparaumu? March is the driest month with 96mm (3.8 in) of precipitation. Which is the sunniest month in Paraparaumu? January is the sunniest month with an average of 234 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.