Jellyfish at Long Beach (Coral Island / Koh Hey) Beach in August
August at Long Beach (Coral Island / Koh Hey) Beach is a month of moderate risk. The prevailing west wind of about 5.3 m/s is blowing along the shore; mean waves 0.96 m, water 30 °C. Based on 2022–2026 weather the model rates about 30% of days in this month as high risk. Official DMCR jellyfish warnings in August: 0.
5-day outlook at Long Beach (Coral Island / Koh Hey) Beach →
Weather and sea in August
| Wind | 5.3 m/s, west |
|---|---|
| Onshore wind | -0.5 m/s |
| Waves | 0.96 m |
| Water | 30 °C |
| Rain | 190 mm · 20.4 days |
Official cases nearby in August
No official warnings nearby in this month.
Nearby beaches this month
- Ao La / Ao Thue (Koh Racha Yai)Moderate
- Bang Tao BeachModerate
- Kalim BeachModerate
- Kamala BeachModerate
- Karon BeachModerate
- Karon Noi Beach (Relax Bay)Moderate
Jellyfish found here
Long Beach (Coral Island / Koh Hey): jellyfish month by month
- January: Usually moderate risk. High risk on 1% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 14.
- February: Usually moderate risk. High risk on 8% of days. Onshore wind on 97% of days. Official warnings: 0. Eyewitness reports: 5.
- March: Usually moderate risk. High risk on 1% of days. Onshore wind on 91% of days. Official warnings: 3. Eyewitness reports: 8.
- April: Usually moderate risk. High risk on 3% of days. Onshore wind on 77% of days. Official warnings: 0. Eyewitness reports: 4.
- May: Usually moderate risk. High risk on 16% of days. Onshore wind on 57% of days. Official warnings: 2.
- June: Usually moderate risk. High risk on 28% of days. Onshore wind on 38% of days. Official warnings: 2.
- July: Usually moderate risk. High risk on 21% of days. Onshore wind on 26% of days. Official warnings: 1.
- August: Usually moderate risk. High risk on 30% of days. Onshore wind on 37% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 12% of days. Onshore wind on 45% of days. Official warnings: 1.
- October: Usually moderate risk. High risk on 3% of days. Onshore wind on 79% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 1% of days. Onshore wind on 96% of days. Official warnings: 0.
- December: Usually moderate risk. High risk on 1% of days. Onshore wind on 99% of days. Official warnings: 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 Long Beach (Coral Island / Koh Hey) Beach in August?
August at Long Beach (Coral Island / Koh Hey) Beach is a month of moderate risk. The prevailing west wind of about 5.3 m/s is blowing along the shore; mean waves 0.96 m, water 30 °C. Based on 2022–2026 weather the model rates about 30% of days in this month as high risk. Official DMCR jellyfish warnings in August: 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.




