Jellyfish in Koh Larn in April
April in Koh Larn is a month of moderate risk. The prevailing south wind of about 5.5 m/s is blowing along the shore; mean waves 0.42 m, water 30.5 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.
Weather and sea in April
| Wind | 5.5 m/s, south |
|---|---|
| Onshore wind | 0 m/s |
| Waves | 0.42 m |
| Water | 30.5 °C |
| Rain | 41 mm · 7.8 days |
Beaches this month
| Beaches | Typical risk | Onshore wind | DMCR |
|---|---|---|---|
| Ta Yai Beach | Moderate | -3.5 | 0 |
| Tien Beach | Moderate | 0.4 | 0 |
| Nual Beach (Monkey Beach) | Moderate | 3.8 | 0 |
| Samae Beach | Moderate | 3.4 | 0 |
| Tawaen Beach | Moderate | -4.2 | 0 |
Official cases in April
No official warnings nearby in this month.
Jellyfish found here
Koh Larn: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 49% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 12% of days. Onshore wind on 54% of days. Official warnings: 0. Eyewitness reports: 4.
- March: Usually moderate risk. High risk on 16% of days. Onshore wind on 54% of days. Official warnings: 0. Eyewitness reports: 2.
- April: Usually moderate risk. High risk on 0% of days. Onshore wind on 55% of days. Official warnings: 0. Eyewitness reports: 3.
- May: Usually low risk. High risk on 0% of days. Onshore wind on 54% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 1% of days. Onshore wind on 62% of days. Official warnings: 0. Eyewitness reports: 27.
- July: Usually moderate risk. High risk on 22% of days. Onshore wind on 63% of days. Official warnings: 0. Eyewitness reports: 30.
- August: Usually moderate risk. High risk on 21% of days. Onshore wind on 62% of days. Official warnings: 0. Eyewitness reports: 11.
- September: Usually moderate risk. High risk on 10% of days. Onshore wind on 62% of days. Official warnings: 0. Eyewitness reports: 6.
- October: Usually moderate risk. High risk on 13% of days. Onshore wind on 44% of days. Official warnings: 0. Eyewitness reports: 4.
- November: Usually moderate risk. High risk on 1% of days. Onshore wind on 42% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 45% of days. Official warnings: 0. Eyewitness reports: 3.
- 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 in Koh Larn in April?
April in Koh Larn is a month of moderate risk. The prevailing south wind of about 5.5 m/s is blowing along the shore; mean waves 0.42 m, water 30.5 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.
Where in Koh Larn is the jellyfish risk lowest in April?
Based on this month’s weather the risk is lowest at: Ta Yai Beach, Tien Beach, Nual Beach (Monkey Beach).
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.




