Taking the local weather in Santo Tomé 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 January and February, with an average temperature of 26°C, while the coldest months are July and June, with an average of 16°C. The rainiest months in Santo Tomé are October, November, March and January, with each month seeing an average of 208 mm of rainfall.