San Mateo is a city of approximately 134,000 people in Calabarzon, Philippines. Located in the Asia/Manila time zone at 14.7°N latitude.
In 2025, San Mateo recorded an average annual temperature of 81°F. The hottest temperatures reached 102°F in May; the coolest were 69°F in February. Total precipitation for the year was 119 inches, with the wettest month being July.
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