Jellyfish in Koh Larn in July
July in Koh Larn is a month of moderate risk. The prevailing south-west wind of about 6 m/s is blowing from the sea onto the beach; mean waves 0.57 m, water 30.1 °C. Based on 2022–2026 weather the model rates about 22% of days in this month as high risk. Official DMCR jellyfish warnings in July: 0.
Weather and sea in July
| Wind | 6 m/s, south-west |
|---|---|
| Onshore wind | 1.5 m/s |
| Waves | 0.57 m |
| Water | 30.1 °C |
| Rain | 216 mm · 24.2 days |
Beaches this month
| Beaches | Typical risk | Onshore wind | DMCR |
|---|---|---|---|
| Samae Beach | Moderate | 5.4 | 0 |
| Tien Beach | Moderate | 4 | 0 |
| Nual Beach (Monkey Beach) | Moderate | 1.8 | 0 |
| Ta Yai Beach | Moderate | -1 | 0 |
| Tawaen Beach | Moderate | -2.7 | 0 |
Official cases in July
No official warnings nearby in this month.
Jellyfish found here
Koh Larn: jellyfish month by month
- 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 49% of days. Official warnings: 0.
- 12%Feb4February: Usually moderate risk. High risk on 12% of days. Onshore wind on 54% of days. Official warnings: 0. Eyewitness reports: 4.
- 16%Mar2March: Usually moderate risk. High risk on 16% of days. Onshore wind on 54% of days. Official warnings: 0. Eyewitness reports: 2.
- 0%Apr3April: Usually moderate risk. High risk on 0% of days. Onshore wind on 55% of days. Official warnings: 0. Eyewitness reports: 3.
- 0%MayMay: Usually low risk. High risk on 0% of days. Onshore wind on 54% of days. Official warnings: 0.
- 1%Jun27June: Usually moderate risk. High risk on 1% of days. Onshore wind on 62% of days. Official warnings: 0. Eyewitness reports: 27.
- 22%Jul30July: Usually moderate risk. High risk on 22% of days. Onshore wind on 63% of days. Official warnings: 0. Eyewitness reports: 30.
- 21%Aug11August: Usually moderate risk. High risk on 21% of days. Onshore wind on 62% of days. Official warnings: 0. Eyewitness reports: 11.
- 10%Sep6September: Usually moderate risk. High risk on 10% of days. Onshore wind on 62% of days. Official warnings: 0. Eyewitness reports: 6.
- 13%Oct4October: Usually moderate risk. High risk on 13% of days. Onshore wind on 44% of days. Official warnings: 0. Eyewitness reports: 4.
- 1%Nov2November: Usually moderate risk. High risk on 1% of days. Onshore wind on 42% of days. Official warnings: 0. Eyewitness reports: 2.
- 0%Dec3December: Usually low risk. High risk on 0% of days. Onshore wind on 45% of days. Official warnings: 0. Eyewitness reports: 3.
- typical level that month
- bar and % — share of high-risk days
- nofficial warnings, all years
- neyewitness reports, all years
Questions and answers
Are there jellyfish in Koh Larn in July?
July in Koh Larn is a month of moderate risk. The prevailing south-west wind of about 6 m/s is blowing from the sea onto the beach; mean waves 0.57 m, water 30.1 °C. Based on 2022–2026 weather the model rates about 22% of days in this month as high risk. Official DMCR jellyfish warnings in July: 0.
Where in Koh Larn is the jellyfish risk lowest in July?
Based on this month’s weather the risk is lowest at: Samae 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.




