Weather is probably a major factor when you plan your trip to Tobelo, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually October and May with an average temp of 82°F, while the coldest months are July and August with an average of 80°F. The rainiest months in Tobelo are May, June, January, and December, with each month seeing an average of 11 inches of rainfall.