Thailand is preparing for a period of widespread heavy rainfall as forecasts predict intensified monsoonal conditions from May 23 to May 27, 2025. The strengthened southwest monsoon, already affecting the Andaman Sea and the Gulf of Thailand, is expected to bring significant downpours and an elevated risk of flash flooding, especially in low-lying areas, near foothills, and along natural waterways.
Authorities are urging both residents and tourists to exercise caution, particularly in regions vulnerable to flooding. Travelers are advised to stay updated on local advisories and avoid high-risk zones during this period.
The travel industry is expected to feel the impact, with airlines, travel agencies, and tour operators monitoring the situation closely. Disruptions, including flight delays, itinerary changes, and restricted access to tourist destinations—especially coastal or mountainous regions—may affect both domestic and international travel plans.