With a population of around 3,600, Nabannagan West sits in Cagayan Valley, Philippines. The city operates in the Asia/Manila time zone.
In 2025, Nabannagan West recorded an average annual temperature of 79°F. The hottest temperatures reached 100°F in May; the coolest were 64°F in March. Total precipitation for the year was 149 inches, with the wettest month being November.
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