Jellyfish at Hat Yao (Trang) Beach in December
December at Hat Yao (Trang) 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.
5-day outlook at Hat Yao (Trang) Beach →
Weather and sea in December
| Wind | 3 m/s, north-east |
|---|---|
| Onshore wind | -2.7 m/s |
| Waves | 0.19 m |
| Water | 29.3 °C |
| Rain | 150 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 Yao (Trang): jellyfish month by month
- 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 1% of days. Official warnings: 0.
- 0%Feb2February: Usually moderate risk. High risk on 0% of days. Onshore wind on 11% of days. Official warnings: 2.
- 1%MarMarch: Usually moderate risk. High risk on 1% of days. Onshore wind on 23% of days. Official warnings: 0.
- 15%AprApril: Usually moderate risk. High risk on 15% of days. Onshore wind on 61% of days. Official warnings: 0.
- 24%MayMay: Usually moderate risk. High risk on 24% of days. Onshore wind on 71% of days. Official warnings: 0.
- 14%JunJune: Usually moderate risk. High risk on 14% of days. Onshore wind on 91% of days. Official warnings: 0.
- 3%JulJuly: Usually moderate risk. High risk on 3% of days. Onshore wind on 97% of days. Official warnings: 0.
- 3%AugAugust: Usually moderate risk. High risk on 3% of days. Onshore wind on 98% of days. Official warnings: 0.
- 7%SepSeptember: Usually moderate risk. High risk on 7% of days. Onshore wind on 96% of days. Official warnings: 0.
- 0%OctOctober: Usually low risk. High risk on 0% of days. Onshore wind on 55% of days. Official warnings: 0.
- 0%NovNovember: Usually moderate risk. High risk on 0% of days. Onshore wind on 18% of days. Official warnings: 0.
- 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
Questions and answers
Are there jellyfish at Hat Yao (Trang) Beach in December?
December at Hat Yao (Trang) 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.




