During the month of May, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). On average, the warmest month(s) are July and August. The months January, October, November and December have a high chance of precipitation. The warmest month is August with an average maximum temperature of 30°C (86°F). The coldest month is January with an average maximum temperature of 11°C (42°F). November is the wettest month. This month should be avoided if you are not a big fan of rain. July is the driest month.