Other facts from our historical weather data: Which months have the greatest rainfall in Bouth? Most rainfall (rainy season) is seen in January, October, November and December. Which is the warmest month in Bouth? July has an average maximum temperature of 18°C (64°F) and is the warmest month of the year. Which is the coldest month in Bouth? The coldest month is February with an average maximum temperature of 8°C (46°F). Which is the wettest month in Bouth? December tops the wettest month list with 180mm (7.1 in) of rainfall. Which is the driest month in Bouth? April is the driest month with 92mm (3.6 in) of precipitation. Which is the sunniest month in Bouth? May is the sunniest month with an average of 217 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.