When planning a visit to Zamboanga del Sur in Philippines, it helps to know that temperatures typically range from 28°C (82°F) in July up to 30°C (86°F) during the peak of April. Our detailed climate overview is based on data from Zamboanga City, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
High temperatures are a constant in Zamboanga del Sur, especially in Zamboanga City, with average maximums staying above 28°C (82°F) all year long.
Precipitation in Zamboanga del Sur varies considerably throughout the year. The wettest conditions occur in June with 245 mm (9.6 in) of rain, while February stays relatively dry with 108 mm (4.3 in). The region experiences its rainy season during May, June, July and October, when monthly rainfall can range from 199 mm (7.8 in) to 245 mm (9.6 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for March, when daylight hours are at their peak.