About Gamu, Cagayan Valley's Climate & Weather History

Gamu, in Cagayan Valley, Philippines, is home to roughly 5,500 people in the Asia/Manila time zone at 17°N latitude.

In 2025, Gamu recorded an average annual temperature of 79°F. The hottest temperatures reached 97°F in June; the coolest were 66°F in January. Total precipitation for the year was 140 inches, with the wettest month being December.