Jellyfish at Ya Nui Beach in October
October at Ya Nui Beach is a month of moderate risk. The prevailing north-west wind of about 2.5 m/s is blowing from the sea onto the beach; mean waves 0.7 m, water 29.8 °C. Based on 2022–2026 weather the model rates about 5% of days in this month as high risk. Official DMCR jellyfish warnings in October: 0.
5-day outlook at Ya Nui Beach →
Weather and sea in October
| Wind | 2.5 m/s, north-west |
|---|---|
| Onshore wind | 1.4 m/s |
| Waves | 0.7 m |
| Water | 29.8 °C |
| Rain | 317 mm · 26.8 days |
Official cases nearby in October
No official warnings nearby in this month.
Nearby beaches this month
- Ao Yon BeachModerate
- Koh AeoModerate
- Laem Phanwa BeachModerate
- Long Beach (Coral Island / Koh Hey)Moderate
- Rawai BeachModerate
- Siam Bay (Koh Racha Yai)Moderate
Jellyfish found here
Ya Nui Beach: jellyfish month by month
- January: Usually moderate risk. High risk on 9% of days. Onshore wind on 4% of days. Official warnings: 0. Eyewitness reports: 6.
- February: Usually moderate risk. High risk on 14% of days. Onshore wind on 11% of days. Official warnings: 0. Eyewitness reports: 5.
- March: Usually moderate risk. High risk on 6% of days. Onshore wind on 17% of days. Official warnings: 2. Eyewitness reports: 10.
- April: Usually moderate risk. High risk on 9% of days. Onshore wind on 56% of days. Official warnings: 0. Eyewitness reports: 13.
- May: Usually moderate risk. High risk on 40% of days. Onshore wind on 69% of days. Official warnings: 2. Eyewitness reports: 4.
- June: Usually moderate risk. High risk on 35% of days. Onshore wind on 94% of days. Official warnings: 3.
- July: Usually moderate risk. High risk on 16% of days. Onshore wind on 95% of days. Official warnings: 2.
- August: Usually moderate risk. High risk on 19% of days. Onshore wind on 95% of days. Official warnings: 1.
- September: Usually moderate risk. High risk on 10% of days. Onshore wind on 95% of days. Official warnings: 1.
- October: Usually moderate risk. High risk on 5% of days. Onshore wind on 77% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 29% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually moderate risk. High risk on 1% of days. Onshore wind on 6% of days. Official warnings: 1. Eyewitness reports: 1.
- 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 Ya Nui Beach in October?
October at Ya Nui Beach is a month of moderate risk. The prevailing north-west wind of about 2.5 m/s is blowing from the sea onto the beach; mean waves 0.7 m, water 29.8 °C. Based on 2022–2026 weather the model rates about 5% of days in this month as high risk. Official DMCR jellyfish warnings in October: 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.




