San Manuel, in Cagayan Valley, Philippines, is home to roughly 9,900 people in the Asia/Manila time zone at 17°N latitude.
In 2025, San Manuel recorded an average annual temperature of 78°F. The hottest temperatures reached 95°F in June; the coolest were 65°F in March. Total precipitation for the year was 159 inches, with the wettest month being September.
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