Bangkok has been grappling with some of its worst flooding in years after relentless rainfall dumped more than 330mm of water on the city in just two days. By Sunday, September 27, 2026, authorities declared a disaster across all 50 of the Thai capital’s districts, as floodwaters inundated homes, shops, and major roads, leaving daily life at a standstill for thousands.
The rain began late Thursday and barely let up, sending murky water gushing through the city’s vast network of canals. By Saturday, vehicles were submerged along Phetchaburi Road, and residents in districts like Bang Bua waded through knee-deep water, sometimes using small boats to reach supermarkets or ferry supplies. The Bangkok Metropolitan Administration (BMA) reported that about 52,000 households were hit by the deluge, with nearly 4,900 people evacuated to emergency shelters.
Unprecedented Wet September
September is typically the rainiest month in Bangkok, but residents say this year is on another level. “Our house was under water for about 30 hours,” recalled Kosin Nilset, whose home sits along the Premprachakorn canal. Many shops and restaurants tried to keep water out with sandbags, but these defenses were often overwhelmed. Shoppers floated their belongings in tubs or trudged through parking lots in plastic ponchos, as city workers scrambled to clear the streets.
The BMA has been racing to speed up drainage, but with water levels in the city’s canals still high on Sunday morning, officials warned that some areas would remain flooded until the rain eases. Governor Chadchart Sittipunt urged residents to avoid unnecessary travel, noting that although the downpour was expected to taper off by Monday, the full recovery would take time.
Emergency Response Ongoing
While Bangkok is no stranger to wet weather, this round of flooding has tested the city’s resilience. Emergency workers have been moving door-to-door, helping residents inspect damage and begin the long process of drying out homes and businesses. Border provinces near Cambodia have also been affected, with heavy flooding reported as the rain continued.
For now, the focus remains on draining water, delivering aid, and ensuring everyone’s safety as the city waits for the skies to clear. With climate patterns growing more unpredictable, many Bangkok residents are left wondering if this year’s record-breaking deluge is a sign of things to come.