Jellyfish at Nang Thong Beach in April
April at Nang Thong Beach is one of the higher-risk months. The prevailing north wind of about 1.8 m/s is blowing along the shore; mean waves 0.28 m, water 30.6 °C. Based on 2022–2026 weather the model rates about 59% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.
5-day outlook at Nang Thong Beach →
Weather and sea in April
| Wind | 1.8 m/s, north |
|---|---|
| Onshore wind | 0.2 m/s |
| Waves | 0.28 m |
| Water | 30.6 °C |
| Rain | 166 mm · 21.8 days |
Official cases nearby in April
No official warnings nearby in this month.
Nearby beaches this month
Jellyfish found here
This is the dry-season jellyfish period: large rhizostome jellyfish, lilac medusae and stinging plankton. Bluebottles are rare on the Andaman coast at this time.
Nang Thong Beach: jellyfish month by month
- January: Usually low risk. High risk on 0% of days. Onshore wind on 12% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 0% of days. Onshore wind on 18% of days. Official warnings: 0. Eyewitness reports: 2.
- March: Usually moderate risk. High risk on 14% of days. Onshore wind on 35% of days. Official warnings: 0.
- April: Usually high risk. High risk on 59% of days. Onshore wind on 57% of days. Official warnings: 0. Eyewitness reports: 3.
- May: Usually high risk. High risk on 52% of days. Onshore wind on 67% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 7% of days. Onshore wind on 95% of days. Official warnings: 1.
- July: Usually moderate risk. High risk on 0% of days. Onshore wind on 97% of days. Official warnings: 0.
- August: Usually low risk. High risk on 0% of days. Onshore wind on 98% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 2% of days. Onshore wind on 94% of days. Official warnings: 0. Eyewitness reports: 1.
- October: Usually moderate risk. High risk on 0% of days. Onshore wind on 53% of days. Official warnings: 0.
- November: Usually low risk. High risk on 0% of days. Onshore wind on 18% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 2% 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 Nang Thong Beach in April?
April at Nang Thong Beach is one of the higher-risk months. The prevailing north wind of about 1.8 m/s is blowing along the shore; mean waves 0.28 m, water 30.6 °C. Based on 2022–2026 weather the model rates about 59% of days in this month as high risk. Official DMCR jellyfish warnings in April: 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.




