The Southwest Monsoon or Habagat is affecting the western section of the country, according to PAGASA on Monday.
Monsoon rains are expected over Bataan and Zambales until Tuesday.
The state weather bureau said that Habagat will also bring cloudy skies with scattered rain showers and thunderstorms to Metro Manila, Mimaropa, Calabarzon, Visayas, Cordillera Administrative Region, Bicol Region and the rest of Central Luzon.
Meanwhile, Mindanao and the rest of Luzon may experience partly cloudy to cloudy skies with isolated rains due to localized thunderstorms. —Source: Dona Magsino/LDF, GMA News