Planning for the weather is an important factor for making your trip to Itogon a success, especially when you're splurging. The hottest months are usually April and May, with an average temperature of 24°C, while the coldest months are January and February, with an average of 22°C. The rainiest months in Itogon are July, August, September and October, with each month seeing an average of 571 mm of rainfall.