Jellyfish at Haad Yao (Koh Phangan) Beach in December

December at Haad Yao (Koh Phangan) Beach is a month of moderate risk. The prevailing north-east wind of about 4 m/s is blowing offshore; mean waves 0.5 m, water 28.3 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in December: 0.

Typical risk this monthModerate
  • Low 35%
  • Moderate 65%
  • High 0%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 0% of days are high or very high.

5-day outlook at Haad Yao (Koh Phangan) Beach →

Weather and sea in December

Wind4 m/s, north-east
Onshore wind-1.6 m/s
Waves0.5 m
Water28.3 °C
Rain187 mm · 17.3 days

Official cases nearby in December

No official warnings nearby in this month.

Nearby beaches this month

Jellyfish found here

Haad Yao (Koh Phangan): jellyfish month by month

  1. 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 4% of days. Official warnings: 0.
  2. 5%FebFebruary: Usually moderate risk. High risk on 5% of days. Onshore wind on 1% of days. Official warnings: 0.
  3. 12%MarMarch: Usually moderate risk. High risk on 12% of days. Onshore wind on 7% of days. Official warnings: 0.
  4. 0%AprApril: Usually moderate risk. High risk on 0% of days. Onshore wind on 26% of days. Official warnings: 0.
  5. 0%MayMay: Usually moderate risk. High risk on 0% of days. Onshore wind on 57% of days. Official warnings: 0.
  6. 0%JunJune: Usually moderate risk. High risk on 0% of days. Onshore wind on 95% of days. Official warnings: 0.
  7. 14%JulJuly: Usually moderate risk. High risk on 14% of days. Onshore wind on 95% of days. Official warnings: 0.
  8. 3%Aug1August: Usually moderate risk. High risk on 3% of days. Onshore wind on 97% of days. Official warnings: 0. Eyewitness reports: 1.
  9. 3%SepSeptember: Usually moderate risk. High risk on 3% of days. Onshore wind on 93% of days. Official warnings: 0.
  10. 5%OctOctober: Usually moderate risk. High risk on 5% of days. Onshore wind on 64% of days. Official warnings: 0.
  11. 3%Nov1November: Usually moderate risk. High risk on 3% of days. Onshore wind on 26% of days. Official warnings: 0. Eyewitness reports: 1.
  12. 0%DecDecember: Usually moderate risk. High risk on 0% of days. Onshore wind on 11% of days. Official warnings: 0.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years
  • neyewitness reports, all years

Jellyfish in Koh Phangan in December →

Questions and answers

Are there jellyfish at Haad Yao (Koh Phangan) Beach in December?

December at Haad Yao (Koh Phangan) Beach is a month of moderate risk. The prevailing north-east wind of about 4 m/s is blowing offshore; mean waves 0.5 m, water 28.3 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in December: 0.

What to do if a jellyfish stings you 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.