Jellyfish at Koh Nang Yuan Beach in December
December at Koh Nang Yuan Beach is a month of moderate risk. The prevailing north-east wind of about 5.7 m/s is blowing offshore; mean waves 0.71 m, water 28.3 °C. Based on 2022–2026 weather the model rates about 6% of days in this month as high risk. Official DMCR jellyfish warnings in December: 0.
5-day outlook at Koh Nang Yuan Beach →
Weather and sea in December
| Wind | 5.7 m/s, north-east |
|---|---|
| Onshore wind | -4.6 m/s |
| Waves | 0.71 m |
| Water | 28.3 °C |
| Rain | 144 mm · 12 days |
Official cases nearby in December
No official warnings nearby in this month.
Nearby beaches this month
- Chalok Baan Kao BayModerate
- Sairee BeachModerate
- Shark Bay (Ao Thian Og)Moderate
- Tanote BayModerate
Jellyfish found here
Koh Nang Yuan: jellyfish month by month
- 0%Jan1January: Usually moderate risk. High risk on 0% of days. Onshore wind on 4% of days. Official warnings: 0. Eyewitness reports: 1.
- 3%Feb1February: Usually moderate risk. High risk on 3% of days. Onshore wind on 3% of days. Official warnings: 0. Eyewitness reports: 1.
- 6%MarMarch: Usually moderate risk. High risk on 6% of days. Onshore wind on 12% of days. Official warnings: 0.
- 0%AprApril: Usually moderate risk. High risk on 0% of days. Onshore wind on 39% of days. Official warnings: 0.
- 0%MayMay: Usually moderate risk. High risk on 0% of days. Onshore wind on 66% of days. Official warnings: 0.
- 0%JunJune: Usually moderate risk. High risk on 0% of days. Onshore wind on 99% of days. Official warnings: 0.
- 19%JulJuly: Usually moderate risk. High risk on 19% of days. Onshore wind on 98% of days. Official warnings: 0.
- 10%Aug2August: Usually moderate risk. High risk on 10% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 2.
- 1%Sep3September: Usually moderate risk. High risk on 1% of days. Onshore wind on 98% of days. Official warnings: 0. Eyewitness reports: 3.
- 14%Oct2October: Usually moderate risk. High risk on 14% of days. Onshore wind on 54% of days. Official warnings: 0. Eyewitness reports: 2.
- 9%Nov1November: Usually moderate risk. High risk on 9% of days. Onshore wind on 18% of days. Official warnings: 0. Eyewitness reports: 1.
- 6%DecDecember: Usually moderate risk. High risk on 6% 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
- neyewitness reports, all years
Questions and answers
Are there jellyfish at Koh Nang Yuan Beach in December?
December at Koh Nang Yuan Beach is a month of moderate risk. The prevailing north-east wind of about 5.7 m/s is blowing offshore; mean waves 0.71 m, water 28.3 °C. Based on 2022–2026 weather the model rates about 6% 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.




