Early in the rainy season October 2025 What areas? Look at the information
Jakarta – The beginning of the rainy season 2025/2026 has started in a number of regions of Indonesia since September. However, it is predicted that most seasonal zone (zom) will occur in October, when most areas of the dry season switch to the rainy season. According to meteorology, Climatology and Geophysics Agency (BMKG), the time of the rainy season in each region differs, depending on wind patterns, geographical location and atmospheric dynamics. What areas then experienced the beginning of the rainy season in October 2025? 149 Zone The season that begins the rainy season in October 2025, based on the rainy season 2025/2026 released by BMKG, there are 149 seasonal zones (ZOM) predicted that the beginning of the rainy season will enter in October 2025. This number covers about 42 percent of Indonesia. Browse to continue with the content BMKG explains that the beginning of the rainy season is determined when the rainfall reaches ≥50 millimeters in one dasarian (10 days) and followed by the next base with the same or higher rainfall. This condition shows that the region experienced a transition from the dry season to the rainy season. In general, the western and central regions of Indonesia dominated the initial phase of the rainy season in October, along with the active breeze that brought water vapor from the Indian Ocean to the continent. List of areas that covered most of the following areas early in October 2025 in the BMKG report, the beginning of the rainy season in October 2025: Central and South Sumatra, such as South Riau, Jambi, South Sumatra and Lampung. West and Central -java, including Banten, DKI Jakarta, West Java, and parts of Central -java. Western and Central Calimantan, including Western Calimantan, Central Calimantan, and parts of South Calimantan. Central and Southeast -Sulawesi, such as parts of the central Sulawesi, Southeast -Sulawesi and Gorontalo. West Bali and parts of Western -Nusa Tenggara (NTB). In these areas, the frequency of rain has gradually begun to increase, which marked the end of the dry period that has taken place since the middle of the year. The initial forecast for the rainy season 2025 in other BMKG regions also noted that several eastern regions of Indonesia, such as East Nusa Tenggara (NTT), Maluku and the southern papua, will only enter the beginning of November to December 2025, the Aceh region, north of the rainy season, Rainy season, and the beginning of the Reina season, and parts of the Eastern Calyman were already the beginning of the rain 2025, prior to most of the other regions. BMKG has called on the public warning for the potential of extreme weather BMKG, people reminded to be aware of the potential for extreme weather at the beginning of the rainy season, especially heavy rain accompanied by strong winds and lightning. Areas with steep topography or poor drainage systems are asked to be attentive to the possibility of local floods and landslides. Local governments are also advised to strengthen the early warning system and take anticipating steps to reduce the risk of hydrometeorological disasters as rainfall increases in October. Also watch the video “Indonesia has 699 climate zones, how come?” Here: (Wia/IDN)