Monsoon flooding
Avoid driving through standing water — submerged manholes and live wires are the main cause of fatalities. Allow 2× normal travel time during heavy rain, and keep travel insurance documents accessible.
Informational only. TravelAlert aggregates publicly available data from third-party agencies. We do not author, verify, or endorse this content and are not affiliated with any government or agency named on this page. Information here is not professional safety, security, medical, legal, or travel advice and must not be used as a sole or primary source for life-safety decisions. Always follow instructions from local authorities and official channels. See our full safety disclaimer.
Mostly — Bangkok is generally travelable today, but at least one low- or medium-severity advisory is currently active in the region. Review the live feed below and follow guidance from local authorities.
No active live alerts in this radius — status reflects the most recent reference events.
Southeast Asia · TH
Bangkok is Southeast Asia's busiest city — and one with a clear seasonal rhythm of monsoon flooding, dry-season haze and occasional political flashpoints. TravelAlert aggregates live data from the Thai Meteorological Department (TMD), WHO, GDACS, US State Department and Auswärtiges Amt so you see flood, air-quality, civil-unrest and health warnings the moment they're issued.
Within 200 km · no active live alerts in this radius — showing recent reference events
Bangkok records dozens of flood, air-quality and civil-unrest events every year. Snapshot from TMD, WHO and GDACS records.
~3 million
2011 flood — population displaced
300+ mm/month
Average wet-season rainfall (peak)
150+ µg/m³
Peak PM2.5 (Feb–Mar)
5,000+
Dengue cases per year (city)
5+
Major protest periods since 2014
November to February is the cool, dry season — lowest flood risk, manageable smog and the safest window for sightseeing.
| Risk | Period | Note |
|---|---|---|
| Monsoon flooding | June – October | Flash floods in central and eastern districts; airport access can be slow. |
| PM2.5 haze season | December – April | Air quality regularly exceeds WHO unhealthy thresholds; sensitive groups should mask up. |
| Heat peak | March – May | Heat-index above 45 °C; outdoor sightseeing should shift to early morning. |
Hazard-specific orientation gathered from public guidance by USGS, NOAA, WHO and similar agencies. This is general information, not professional safety advice — always follow instructions from local authorities and official emergency channels for your location.
Avoid driving through standing water — submerged manholes and live wires are the main cause of fatalities. Allow 2× normal travel time during heavy rain, and keep travel insurance documents accessible.
When AQI > 150, use an N95/KF94 mask outdoors. Hotels with HEPA filtration are widely available in Sukhumvit. Sensitive groups (children, asthmatics, elderly) should stay indoors above 200.
Avoid Ratchaprasong, Victory Monument and government house during announced demonstrations. The Thai government can impose short-notice emergency decrees affecting public gatherings.
Sightsee before 11:00 or after 16:00 in March–May. The Grand Palace and Wat Pho have minimal shade.
Save these in your phone before you arrive. Tap any number to call.
Tourist Police (English)
Emergency medical
Police
Fire
Bangkok Hospital
Bumrungrad International Hospital
No rumors — only verified agencies.
Agency names and trademarks are property of their respective owners. TravelAlert is not affiliated with, endorsed by, or sponsored by any of these organizations. We surface their publicly available data; we do not speak for them and do not guarantee accuracy, completeness, or timeliness.
Bangkok is generally safe for tourism year-round. Open the live alerts above to see active warnings within 200 km. The main practical risks are monsoon flooding, seasonal PM2.5 smog and occasional political demonstrations.
November to February — cool, dry, lowest flood and smog risk. March–May is hot (45 °C+ heat index); June–October brings monsoon flooding; December–April brings haze.
PM2.5 routinely exceeds WHO unhealthy thresholds in Dec–Apr, with peak readings of 150+ µg/m³. We surface IQAir and WHO advisories when AQI spikes.
Periodic political gatherings continue. They are usually localised to Ratchaprasong, Victory Monument and government district. We notify when government advisories flag elevated risk.
Bangkok reports 5,000+ dengue cases per year, peaking Jun–Sep. Use DEET-based repellent and seek care for any fever lasting more than 48 hours.
Suvarnabhumi (BKK) has rarely flooded; Don Mueang (DMK) flooded severely in 2011. Ground access to both airports can slow dramatically during heavy rain.
Thailand — country overview
Live travel alerts for Thailand. Tsunami advisories, monsoon storms, flooding, air-quality, civil-unrest and health warnings from USGS, TMD, GDACS, WHO and government sources.
Bali alerts
Live travel alerts for Bali, Indonesia. Earthquake, volcano (Mount Agung), tsunami, flood and health warnings — aggregated from USGS, BMKG, WHO and GDACS.
Phuket alerts
Live travel alerts for Phuket, Thailand. Tsunami advisories, tropical storms, flooding, air-quality and safety warnings from USGS, TMD, GDACS and WHO.
Air quality & travel health
What AQI thresholds mean and when to mask up.
Best travel safety apps in 2026
How TravelAlert compares to government, SOS and insurance apps.
Free. Aggregated from TMD, WHO, GDACS and more. Notifications when something happens near you or someone you care about.
Open TravelAlertLast updated: 4 June 2026.