Jellyfish at Hat Chao Mai Beach in December

December at Hat Chao Mai Beach is usually a calm month. The prevailing north-east wind of about 3 m/s is blowing offshore; mean waves 0.19 m, water 29.3 °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 monthLow
  • Low 77%
  • Moderate 23%
  • 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 Hat Chao Mai Beach →

Weather and sea in December

Wind3 m/s, north-east
Onshore wind-2.7 m/s
Waves0.19 m
Water29.3 °C
Rain150 mm · 17 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.

Hat Chao Mai: jellyfish month by month

  1. January: Usually moderate risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 0.
  2. February: Usually moderate risk. High risk on 0% of days. Onshore wind on 10% of days. Official warnings: 2. Eyewitness reports: 2.
  3. March: Usually moderate risk. High risk on 1% of days. Onshore wind on 23% of days. Official warnings: 0.
  4. April: Usually moderate risk. High risk on 15% of days. Onshore wind on 61% of days. Official warnings: 0. Eyewitness reports: 1.
  5. May: Usually moderate risk. High risk on 24% of days. Onshore wind on 73% of days. Official warnings: 0.
  6. June: Usually moderate risk. High risk on 12% of days. Onshore wind on 91% of days. Official warnings: 0. Eyewitness reports: 2.
  7. July: Usually moderate risk. High risk on 2% of days. Onshore wind on 96% of days. Official warnings: 0.
  8. August: Usually moderate risk. High risk on 1% of days. Onshore wind on 98% of days. Official warnings: 0.
  9. September: Usually moderate risk. High risk on 7% of days. Onshore wind on 95% of days. Official warnings: 0.
  10. October: Usually low risk. High risk on 0% of days. Onshore wind on 52% of days. Official warnings: 0.
  11. November: Usually moderate risk. High risk on 0% of days. Onshore wind on 18% of days. Official warnings: 0.
  12. December: Usually low risk. High risk on 0% of days. Onshore wind on 0% 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.

Jellyfish in Trang in December →

Questions and answers

Are there jellyfish at Hat Chao Mai Beach in December?

December at Hat Chao Mai Beach is usually a calm month. The prevailing north-east wind of about 3 m/s is blowing offshore; mean waves 0.19 m, water 29.3 °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.