Jellyfish at Nai Harn Beach in April

April at Nai Harn Beach is a month of moderate risk. The prevailing north-west wind of about 2.5 m/s is blowing along the shore; mean waves 0.39 m, water 30.7 °C. Based on 2022–2026 weather the model rates about 6% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.

Typical risk this monthModerate
  • Low 8%
  • Moderate 86%
  • High 6%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 6% of days are high or very high.

5-day outlook at Nai Harn Beach →

Weather and sea in April

Wind2.5 m/s, north-west
Onshore wind-0.1 m/s
Waves0.39 m
Water30.7 °C
Rain117 mm · 18.6 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.

Nai Harn Beach: jellyfish month by month

  1. 7%Jan76January: Usually moderate risk. High risk on 7% of days. Onshore wind on 0% of days. Official warnings: 0. Eyewitness reports: 76.
  2. 12%Feb39February: Usually moderate risk. High risk on 12% of days. Onshore wind on 3% of days. Official warnings: 0. Eyewitness reports: 39.
  3. 6%Mar229March: Usually moderate risk. High risk on 6% of days. Onshore wind on 15% of days. Official warnings: 2. Eyewitness reports: 29.
  4. 6%Apr22April: Usually moderate risk. High risk on 6% of days. Onshore wind on 53% of days. Official warnings: 0. Eyewitness reports: 22.
  5. 35%May214May: Usually moderate risk. High risk on 35% of days. Onshore wind on 73% of days. Official warnings: 2. Eyewitness reports: 14.
  6. 32%Jun321June: Usually moderate risk. High risk on 32% of days. Onshore wind on 99% of days. Official warnings: 3. Eyewitness reports: 21.
  7. 10%Jul27July: Usually moderate risk. High risk on 10% of days. Onshore wind on 98% of days. Official warnings: 2. Eyewitness reports: 7.
  8. 17%Aug15August: Usually moderate risk. High risk on 17% of days. Onshore wind on 100% of days. Official warnings: 1. Eyewitness reports: 5.
  9. 11%Sep111September: Usually moderate risk. High risk on 11% of days. Onshore wind on 95% of days. Official warnings: 1. Eyewitness reports: 11.
  10. 8%Oct2October: Usually moderate risk. High risk on 8% of days. Onshore wind on 71% of days. Official warnings: 0. Eyewitness reports: 2.
  11. 0%Nov6November: Usually low risk. High risk on 0% of days. Onshore wind on 25% of days. Official warnings: 0. Eyewitness reports: 6.
  12. 1%Dec118December: Usually moderate risk. High risk on 1% of days. Onshore wind on 0% of days. Official warnings: 1. Eyewitness reports: 18.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years
  • neyewitness reports, all years

Jellyfish in Phuket in April →

Questions and answers

Are there jellyfish at Nai Harn Beach in April?

April at Nai Harn Beach is a month of moderate risk. The prevailing north-west wind of about 2.5 m/s is blowing along the shore; mean waves 0.39 m, water 30.7 °C. Based on 2022–2026 weather the model rates about 6% 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.