Jellyfish at Ao Klong Son (Koh Yao Yai) Beach in December

December at Ao Klong Son (Koh Yao Yai) Beach is usually a calm month. The prevailing north-east wind of about 4.3 m/s is blowing offshore; mean waves 0.21 m, water 29.1 °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 81%
  • Moderate 19%
  • 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 Klong Son (Koh Yao Yai) Beach →

Weather and sea in December

Wind4.3 m/s, north-east
Onshore wind-2.2 m/s
Waves0.21 m
Water29.1 °C
Rain109 mm · 16.3 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 Klong Son (Koh Yao Yai): jellyfish month by month

  1. 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 5% of days. Official warnings: 0.
  2. 0%FebFebruary: Usually moderate risk. High risk on 0% of days. Onshore wind on 12% of days. Official warnings: 0.
  3. 0%MarMarch: Usually moderate risk. High risk on 0% of days. Onshore wind on 26% of days. Official warnings: 0.
  4. 12%AprApril: Usually moderate risk. High risk on 12% of days. Onshore wind on 34% of days. Official warnings: 0.
  5. 3%MayMay: Usually moderate risk. High risk on 3% of days. Onshore wind on 46% of days. Official warnings: 0.
  6. 9%JunJune: Usually moderate risk. High risk on 9% of days. Onshore wind on 54% of days. Official warnings: 0.
  7. 7%JulJuly: Usually moderate risk. High risk on 7% of days. Onshore wind on 63% of days. Official warnings: 0.
  8. 6%AugAugust: Usually moderate risk. High risk on 6% of days. Onshore wind on 54% of days. Official warnings: 0.
  9. 7%SepSeptember: Usually moderate risk. High risk on 7% of days. Onshore wind on 41% of days. Official warnings: 0.
  10. 0%OctOctober: Usually moderate risk. High risk on 0% of days. Onshore wind on 22% of days. Official warnings: 0.
  11. 0%NovNovember: Usually low risk. High risk on 0% of days. Onshore wind on 3% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 2% of days. Official warnings: 0.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years

Jellyfish in Koh Yao in December →

Questions and answers

Are there jellyfish at Ao Klong Son (Koh Yao Yai) Beach in December?

December at Ao Klong Son (Koh Yao Yai) Beach is usually a calm month. The prevailing north-east wind of about 4.3 m/s is blowing offshore; mean waves 0.21 m, water 29.1 °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.