Taking the local weather in San Lorenzo into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually November and December, with an average temperature of 25°C, while the coldest months are August and September, with an average of 24°C. The rainiest months in San Lorenzo are March, February, April and January, with each month seeing an average of 415 mm of rainfall.