With a population of around 5,500, Masaya Sur sits in Cagayan Valley, Philippines. The city operates in the Asia/Manila time zone.
In 2025, Masaya Sur recorded an average annual temperature of 79°F. The hottest temperatures reached 100°F in June; the coolest were 63°F in February. Total precipitation for the year was 134 inches, with the wettest month being November.
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