Jellyfish in Bang Saen
Today no beach in Bang Saen has a high jellyfish risk: the highest level is moderate (1 of 1). It is an estimate, not a guarantee: follow beach flags and lifeguards.
Chonburi · Gulf of Thailand · 1 beach in this area. Level is today's estimated risk.

Beaches
Bang Saen: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 31% of days. Official warnings: 0. Eyewitness reports: 1.
- February: Usually moderate risk. High risk on 8% of days. Onshore wind on 61% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 28% of days. Onshore wind on 81% of days. Official warnings: 0. Eyewitness reports: 4.
- April: Usually moderate risk. High risk on 0% of days. Onshore wind on 91% of days. Official warnings: 0. Eyewitness reports: 3.
- May: Usually low risk. High risk on 0% of days. Onshore wind on 90% of days. Official warnings: 0. Eyewitness reports: 1.
- June: Usually moderate risk. High risk on 0% of days. Onshore wind on 100% of days. Official warnings: 0. Eyewitness reports: 2.
- July: Usually moderate risk. High risk on 17% of days. Onshore wind on 100% of days. Official warnings: 0. Eyewitness reports: 4.
- August: Usually moderate risk. High risk on 25% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 8.
- September: Usually moderate risk. High risk on 12% of days. Onshore wind on 93% of days. Official warnings: 0. Eyewitness reports: 5.
- October: Usually moderate risk. High risk on 26% of days. Onshore wind on 27% of days. Official warnings: 0. Eyewitness reports: 4.
- November: Usually low risk. High risk on 0% of days. Onshore wind on 8% of days. Official warnings: 0.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 6% of days. Official warnings: 0. Eyewitness reports: 1.
- Low
- Moderate
- High
- Very high
Colour shows the typical risk level that month; the number is the share of high-risk days. Warnings and sightings are in each month’s tooltip.
Questions and answers
Are there jellyfish in Bang Saen right now?
Today across 1 beach: moderate — 1. The highest risk is at Bang Saen Beach (waves toward the shore). Jellyfish reports in the last 7 days: 0. It is an estimate, not a guarantee: "no reports" does not mean there are no jellyfish. Check beach flags and follow lifeguards.
When is jellyfish season in Bang Saen?
Based on 2022–2026 weather, the risk in Bang Saen is most often elevated in July, August, September. Official DMCR warnings nearby: 0.
Which dangerous jellyfish occur in Bang Saen?
Recorded on this coast: Thai box jellyfish (Chironex), Chiropsoides box jellyfish, Morbakka (single-tentacle box jellyfish), Portuguese man o’ war (bluebottle), Sea nettle (fire jellyfish).
What should I do if a jellyfish stings me in Thailand?
Get out of the water. Call 1669 for trouble breathing, chest pain or collapse. Do not rub the sting and do not rinse it with fresh water. If a box jellyfish is possible, pour vinegar over the sting for at least 30 seconds.