Jellyfish in Rayong

Today no beach in Rayong has a high jellyfish risk: the highest level is moderate (5 of 5). It is an estimate, not a guarantee: follow beach flags and lifeguards.

Rayong · Gulf of Thailand · 5 beaches in this area. Level is today's estimated risk.

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Beaches

Rayong: jellyfish month by month

  1. January: Usually moderate risk. High risk on 0% of days. Onshore wind on 38% of days. Official warnings: 0.
  2. February: Usually moderate risk. High risk on 7% of days. Onshore wind on 71% of days. Official warnings: 0. Eyewitness reports: 4.
  3. March: Usually moderate risk. High risk on 7% of days. Onshore wind on 85% of days. Official warnings: 0. Eyewitness reports: 5.
  4. April: Usually low risk. High risk on 0% of days. Onshore wind on 91% of days. Official warnings: 0.
  5. May: Usually low risk. High risk on 0% of days. Onshore wind on 92% of days. Official warnings: 0.
  6. June: Usually moderate risk. High risk on 4% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 3.
  7. July: Usually moderate risk. High risk on 29% of days. Onshore wind on 100% of days. Official warnings: 0. Eyewitness reports: 5.
  8. August: Usually moderate risk. High risk on 32% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 4.
  9. September: Usually moderate risk. High risk on 9% of days. Onshore wind on 88% of days. Official warnings: 0.
  10. October: Usually moderate risk. High risk on 24% of days. Onshore wind on 24% of days. Official warnings: 0. Eyewitness reports: 7.
  11. November: Usually low risk. High risk on 0% of days. Onshore wind on 9% of days. Official warnings: 0. Eyewitness reports: 5.
  12. December: Usually low risk. High risk on 0% of days. Onshore wind on 4% of days. Official warnings: 0.
  • 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.

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Questions and answers

Are there jellyfish in Rayong right now?

Today across 5 beaches: moderate — 5. The highest risk is at Laem Mae Phim Beach (stronger wind than usual). 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 Rayong?

Based on 2022–2026 weather, the risk in Rayong is most often elevated in July, August, September. Official DMCR warnings nearby: 0.

Which beaches in Rayong have the lowest risk today?

Lowest estimate today: Mae Ramphueng Beach, Saeng Chan Beach, Suan Son Beach (Rayong). It is an estimate, not a guarantee: "no reports" does not mean there are no jellyfish. Check beach flags and follow lifeguards.

Which dangerous jellyfish occur in Rayong?

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.