Jellyfish at Hat San Beach in December

December at Hat San Beach is usually a calm month. The prevailing north-east wind of about 3 m/s is blowing offshore; mean waves 0.25 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 San Beach →

Weather and sea in December

Wind3 m/s, north-east
Onshore wind-2.7 m/s
Waves0.25 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 San: jellyfish month by month

  1. 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 0.
  2. 0%Feb3February: Usually moderate risk. High risk on 0% of days. Onshore wind on 8% of days. Official warnings: 3.
  3. 3%MarMarch: Usually moderate risk. High risk on 3% of days. Onshore wind on 21% of days. Official warnings: 0.
  4. 19%AprApril: Usually moderate risk. High risk on 19% of days. Onshore wind on 58% of days. Official warnings: 0.
  5. 8%MayMay: Usually moderate risk. High risk on 8% of days. Onshore wind on 72% of days. Official warnings: 0.
  6. 5%JunJune: Usually moderate risk. High risk on 5% of days. Onshore wind on 91% of days. Official warnings: 0.
  7. 0%JulJuly: Usually moderate risk. High risk on 0% of days. Onshore wind on 93% of days. Official warnings: 0.
  8. 0%AugAugust: Usually moderate risk. High risk on 0% of days. Onshore wind on 95% of days. Official warnings: 0.
  9. 3%SepSeptember: Usually moderate risk. High risk on 3% of days. Onshore wind on 93% of days. Official warnings: 0.
  10. 0%OctOctober: Usually low risk. High risk on 0% of days. Onshore wind on 42% of days. Official warnings: 0.
  11. 0%NovNovember: Usually moderate risk. High risk on 0% of days. Onshore wind on 15% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 0.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years

Jellyfish in Trang in December →

Questions and answers

Are there jellyfish at Hat San Beach in December?

December at Hat San Beach is usually a calm month. The prevailing north-east wind of about 3 m/s is blowing offshore; mean waves 0.25 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.