Jellyfish at Ao Kao (Koh Mak) Beach in September
September at Ao Kao (Koh Mak) Beach is a month of moderate risk. The prevailing west wind of about 4.1 m/s is blowing from the sea onto the beach; mean waves 0.69 m, water 29.6 °C. Based on 2022–2026 weather the model rates about 42% of days in this month as high risk. Official DMCR jellyfish warnings in September: 0.
5-day outlook at Ao Kao (Koh Mak) Beach →
Weather and sea in September
| Wind | 4.1 m/s, west |
|---|---|
| Onshore wind | 2.1 m/s |
| Waves | 0.69 m |
| Water | 29.6 °C |
| Rain | 689 mm · 28.6 days |
Official cases nearby in September
No official warnings nearby in this month.
Nearby beaches this month
Jellyfish found here
Ao Kao (Koh Mak): jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 45% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 9% of days. Onshore wind on 77% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 13% of days. Onshore wind on 94% of days. Official warnings: 0. Eyewitness reports: 1.
- April: Usually low risk. High risk on 0% of days. Onshore wind on 91% of days. Official warnings: 1. Eyewitness reports: 1.
- May: Usually moderate risk. High risk on 0% of days. Onshore wind on 88% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 27% of days. Onshore wind on 99% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 43% of days. Onshore wind on 98% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 46% of days. Onshore wind on 100% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 42% of days. Onshore wind on 90% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 19% of days. Onshore wind on 40% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 2% of days. Onshore wind on 17% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually moderate risk. High risk on 0% of days. Onshore wind on 12% 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 Ao Kao (Koh Mak) Beach in September?
September at Ao Kao (Koh Mak) Beach is a month of moderate risk. The prevailing west wind of about 4.1 m/s is blowing from the sea onto the beach; mean waves 0.69 m, water 29.6 °C. Based on 2022–2026 weather the model rates about 42% of days in this month as high risk. Official DMCR jellyfish warnings in September: 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.




