Jellyfish in Trang in December
December in Trang is usually a calm month. The prevailing north-east wind of about 3.3 m/s is blowing offshore; mean waves 0.24 m, water 29.2 °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.
Weather and sea in December
| Wind | 3.3 m/s, north-east |
|---|---|
| Onshore wind | -0.7 m/s |
| Waves | 0.24 m |
| Water | 29.2 °C |
| Rain | 140 mm · 16 days |
Beaches this month
| Beaches | Typical risk | Onshore wind | DMCR |
|---|---|---|---|
| Ao Na Ko (Koh Ngai) | Low | 4.3 | 0 |
| Chang Lang Beach | Low | -2.5 | 0 |
| Hat Chao Mai | Low | -2.7 | 0 |
| Hat San | Low | -2.7 | 0 |
| Hat Yao (Trang) | Low | -2.7 | 0 |
| Koh Kradan | Low | 2.7 | 0 |
| Koh Lao Liang | Low | 3.1 | 0 |
| Koh Meng | Low | 0.8 | 0 |
| Pak Meng Beach | Low | -3.3 | 0 |
| Yong Ling Beach | Low | -2.7 | 0 |
| Koh Mook (Charlie Beach) | Low | -2.6 | 0 |
Official cases in December
No official warnings nearby in 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.
Trang: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 35% of days. Official warnings: 0. Eyewitness reports: 5.
- February: Usually moderate risk. High risk on 0% of days. Onshore wind on 37% of days. Official warnings: 4. Eyewitness reports: 29.
- March: Usually moderate risk. High risk on 2% of days. Onshore wind on 41% of days. Official warnings: 0. Eyewitness reports: 7.
- April: Usually moderate risk. High risk on 16% of days. Onshore wind on 54% of days. Official warnings: 0. Eyewitness reports: 29.
- May: Usually moderate risk. High risk on 18% of days. Onshore wind on 59% of days. Official warnings: 0. Eyewitness reports: 3.
- June: Usually moderate risk. High risk on 10% of days. Onshore wind on 66% of days. Official warnings: 1. Eyewitness reports: 5.
- July: Usually moderate risk. High risk on 2% of days. Onshore wind on 69% of days. Official warnings: 0. Eyewitness reports: 2.
- August: Usually moderate risk. High risk on 3% of days. Onshore wind on 69% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 6% of days. Onshore wind on 69% of days. Official warnings: 0. Eyewitness reports: 2.
- October: Usually low risk. High risk on 0% of days. Onshore wind on 52% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 42% of days. Official warnings: 0. Eyewitness reports: 1.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 36% 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.
Questions and answers
Are there jellyfish in Trang in December?
December in Trang is usually a calm month. The prevailing north-east wind of about 3.3 m/s is blowing offshore; mean waves 0.24 m, water 29.2 °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.
Where in Trang is the jellyfish risk lowest in December?
Based on this month’s weather the risk is lowest at: Ao Na Ko (Koh Ngai), Chang Lang Beach, Hat Chao Mai.
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.




