Osmena is a city of approximately 4,900 people in Mimaropa, Philippines. Located in the Asia/Manila time zone at 10.5°N latitude.
In 2025, Osmena recorded an average annual temperature of 81°F. The hottest temperatures reached 89°F in May; the coolest were 74°F in October. Total precipitation for the year was 120 inches, with the wettest month being October.
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