Jellyfish at Ao Na Ko (Koh Ngai) Beach in December

December at Ao Na Ko (Koh Ngai) Beach is usually a calm month. The prevailing north-east wind of about 4.9 m/s is blowing from the sea onto the beach; mean waves 0.3 m, water 29 °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 monthLow
  • Low 60%
  • Moderate 40%
  • High 0%
  • Very high 0%

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

5-day outlook at Ao Na Ko (Koh Ngai) Beach →

Weather and sea in December

Wind4.9 m/s, north-east
Onshore wind4.3 m/s
Waves0.3 m
Water29 °C
Rain97 mm · 11.8 days

Official cases nearby in December

No official warnings nearby in this month.

Nearby beaches this month

Jellyfish found here

This is the dry-season jellyfish period: large rhizostome jellyfish, lilac medusae and stinging plankton. Bluebottles are rare on the Andaman coast at this time.

Ao Na Ko (Koh Ngai): jellyfish month by month

  1. 0%Jan1January: Usually moderate risk. High risk on 0% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 1.
  2. 0%Feb16February: Usually moderate risk. High risk on 0% of days. Onshore wind on 94% of days. Official warnings: 1. Eyewitness reports: 6.
  3. 5%Mar3March: Usually moderate risk. High risk on 5% of days. Onshore wind on 79% of days. Official warnings: 0. Eyewitness reports: 3.
  4. 17%Apr1April: Usually moderate risk. High risk on 17% of days. Onshore wind on 38% of days. Official warnings: 0. Eyewitness reports: 1.
  5. 8%MayMay: Usually moderate risk. High risk on 8% of days. Onshore wind on 27% of days. Official warnings: 0.
  6. 3%Jun12June: Usually moderate risk. High risk on 3% of days. Onshore wind on 5% of days. Official warnings: 1. Eyewitness reports: 2.
  7. 2%Jul2July: Usually moderate risk. High risk on 2% of days. Onshore wind on 2% of days. Official warnings: 0. Eyewitness reports: 2.
  8. 6%AugAugust: Usually moderate risk. High risk on 6% of days. Onshore wind on 0% of days. Official warnings: 0.
  9. 11%SepSeptember: Usually moderate risk. High risk on 11% of days. Onshore wind on 3% of days. Official warnings: 0.
  10. 1%OctOctober: Usually moderate risk. High risk on 1% of days. Onshore wind on 34% of days. Official warnings: 0.
  11. 0%NovNovember: Usually moderate risk. High risk on 0% of days. Onshore wind on 80% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 98% 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 Trang in December →

Questions and answers

Are there jellyfish at Ao Na Ko (Koh Ngai) Beach in December?

December at Ao Na Ko (Koh Ngai) Beach is usually a calm month. The prevailing north-east wind of about 4.9 m/s is blowing from the sea onto the beach; mean waves 0.3 m, water 29 °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.