Jellyfish at Koh Lao Liang Beach in December
December at Koh Lao Liang Beach is usually a calm month. The prevailing north-east wind of about 3.9 m/s is blowing from the sea onto the beach; mean waves 0.19 m, water 29.4 °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 Koh Lao Liang Beach →
Weather and sea in December
| Wind | 3.9 m/s, north-east |
|---|---|
| Onshore wind | 3.1 m/s |
| Waves | 0.19 m |
| Water | 29.4 °C |
| Rain | 113 mm · 14 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.
Koh Lao Liang: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 98% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 0% of days. Onshore wind on 91% of days. Official warnings: 1. Eyewitness reports: 6.
- March: Usually moderate risk. High risk on 1% of days. Onshore wind on 86% of days. Official warnings: 0.
- April: Usually moderate risk. High risk on 14% of days. Onshore wind on 41% of days. Official warnings: 0. Eyewitness reports: 2.
- May: Usually moderate risk. High risk on 6% of days. Onshore wind on 30% of days. Official warnings: 0. Eyewitness reports: 2.
- June: Usually moderate risk. High risk on 14% of days. Onshore wind on 5% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 5% of days. Onshore wind on 5% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 13% of days. Onshore wind on 3% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 9% of days. Onshore wind on 3% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 0% of days. Onshore wind on 36% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 76% of days. Official warnings: 0.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 100% 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 at Koh Lao Liang Beach in December?
December at Koh Lao Liang Beach is usually a calm month. The prevailing north-east wind of about 3.9 m/s is blowing from the sea onto the beach; mean waves 0.19 m, water 29.4 °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.




