On 13 November 2026, isolated heavy rains to very heavy rain are forecast in the South especially in Prachuap Khiri Khan, Chumphon and Surat Thani Province. People in the South should beware of heavy to very heavy rain and accumulation that may cause flash floods, overflows and…
Koh Samui alerts today: safety, closures & utilities
Sunday 15 November · As of 02:32 ICT (Samui time, UTC+7)
This page lists the notices that may change your plans today on Koh Samui: safety alerts, park and attraction closures, power or water outages and official weather warnings. Warnings and critical alerts are only published after our team has checked them, unless they come directly from an official source such as a government agency. Each item shows its source, when it was checked and until when it applies; ended items stay visible for 14 days so you can see what happened. We never mix advertising into alerts. In an emergency call 1669 (medical) or 1155 (tourist police) first; this page is information, not an emergency service.
Right now
No alerts on Samui right now
Ended in the last 14 days
13 Nov 2026
The rather strong high-pressure system from China covering upper Thailand and the South China Sea is weakening while the moderate northeast monsoon prevails over the Gulf and the South. Isolated heavy to very heavy rains are forecast in the South especially in Prachuap Khiri Kha…
12 Nov 2026
The rather strong high-pressure system from China extend to upper Thailand and the South China Sea while the westerly trough will move pass Myanmar, the North of Thailand, and upper Laos. The moderate northeast monsoon prevails over the Gulf, the South and the Andaman Sea. Cool…
The rather strong high-pressure system from China extend to upper Thailand and the South China Sea while the westerly trough will move pass Myanmar, the North of Thailand, and upper Laos. The moderate northeast monsoon prevails over the Gulf, the South and the Andaman Sea. Cool…
11 Nov 2026
The rather strong high-pressure system from China extend to upper Thailand and the South China Sea while the westerly trough will move pass Myanmar and the North. The moderate northeast monsoon prevails over the Gulf, the South and the Andaman Sea. Cool in the morning with stron…
Another rather strong high-pressure system from China extend to upper Thailand and the South China Sea while the westerly trough will move pass Myanmar and the North. The moderate northeast monsoon prevails over the Gulf, the South and the Andaman Sea. Cool in the morning with s…
The another rather strong high-pressure system from China extend to upper Thailand and the South China Sea while the westerly trough will move pass Myanmar and the North. The moderate northeast monsoon prevail over the Gulf, the South and the Andaman Sea. Cool in the morning wit…
