Jellyfish at Ao Cho Beach in September
September at Ao Cho Beach is a month of moderate risk. The prevailing south-west wind of about 3.4 m/s is blowing offshore; mean waves 0.51 m, water 29.8 °C. Based on 2022–2026 weather the model rates about 14% of days in this month as high risk. Official DMCR jellyfish warnings in September: 0.
5-day outlook at Ao Cho Beach →
Weather and sea in September
| Wind | 3.4 m/s, south-west |
|---|---|
| Onshore wind | -1.5 m/s |
| Waves | 0.51 m |
| Water | 29.8 °C |
| Rain | 352 mm · 27.6 days |
Official cases nearby in September
No official warnings nearby in this month.
Nearby beaches this month
- Ao Hin KhokModerate
- Ao PhaiModerate
- Ao Wong DuanModerate
- Sai Kaew Beach (Koh Samet)Moderate
- Ao PraoModerate
- Ao Thian (Candlelight Beach)Moderate
Jellyfish found here
Ao Cho: jellyfish month by month
- January: Usually low risk. High risk on 0% of days. Onshore wind on 68% of days. Official warnings: 0.
- February: Usually low risk. High risk on 11% of days. Onshore wind on 60% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 9% of days. Onshore wind on 85% of days. Official warnings: 0.
- April: Usually low risk. High risk on 0% of days. Onshore wind on 97% of days. Official warnings: 0.
- May: Usually low risk. High risk on 0% of days. Onshore wind on 63% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 3% of days. Onshore wind on 13% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 28% of days. Onshore wind on 8% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 35% of days. Onshore wind on 10% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 14% of days. Onshore wind on 15% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 6% of days. Onshore wind on 58% of days. Official warnings: 0. Eyewitness reports: 1.
- November: Usually low risk. High risk on 0% of days. Onshore wind on 75% of days. Official warnings: 0.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 78% 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 Cho Beach in September?
September at Ao Cho Beach is a month of moderate risk. The prevailing south-west wind of about 3.4 m/s is blowing offshore; mean waves 0.51 m, water 29.8 °C. Based on 2022–2026 weather the model rates about 14% 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.




