Dilan, in Ilocos, Philippines, is home to roughly 4,000 people in the Asia/Manila time zone at 16.1°N latitude.
In 2025, Dilan recorded an average annual temperature of 81°F. The hottest temperatures reached 102°F in April; the coolest were 68°F in December. Total precipitation for the year was 122 inches, with the wettest month being July.
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