Allacapan, in Cagayan Valley, Philippines, is home to roughly 3,600 people in the Asia/Manila time zone at 18.2°N latitude.
In 2025, Allacapan recorded an average annual temperature of 78°F. The hottest temperatures reached 99°F in May; the coolest were 63°F in March. Total precipitation for the year was 160 inches, with the wettest month being November.
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