Jellyfish in Koh Rok in April

April in Koh Rok is a month of moderate risk. The prevailing north-west wind of about 3.2 m/s is blowing offshore; mean waves 0.27 m, water 31.1 °C. Based on 2022–2026 weather the model rates about 17% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.

Typical risk this monthModerate
  • Low 0%
  • Moderate 83%
  • High 17%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 17% of days are high or very high.

Risk in Koh Rok today →

Weather and sea in April

Wind3.2 m/s, north-west
Onshore wind-0.7 m/s
Waves0.27 m
Water31.1 °C
Rain137 mm · 21 days

Beaches this month

BeachesTypical riskOnshore windDMCR
Koh RokModerate-0.70

Official cases in April

No official warnings nearby in 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.

Koh Rok: jellyfish month by month

  1. 0%Jan3January: Usually moderate risk. High risk on 0% of days. Onshore wind on 95% of days. Official warnings: 0. Eyewitness reports: 3.
  2. 0%FebFebruary: Usually moderate risk. High risk on 0% of days. Onshore wind on 82% of days. Official warnings: 0.
  3. 3%MarMarch: Usually moderate risk. High risk on 3% of days. Onshore wind on 78% of days. Official warnings: 0.
  4. 17%Apr1April: Usually moderate risk. High risk on 17% of days. Onshore wind on 38% of days. Official warnings: 0. Eyewitness reports: 1.
  5. 8%MayMay: Usually moderate risk. High risk on 8% of days. Onshore wind on 32% of days. Official warnings: 0.
  6. 6%JunJune: Usually moderate risk. High risk on 6% of days. Onshore wind on 7% of days. Official warnings: 0.
  7. 2%JulJuly: Usually moderate risk. High risk on 2% of days. Onshore wind on 5% of days. Official warnings: 0.
  8. 3%AugAugust: Usually moderate risk. High risk on 3% of days. Onshore wind on 3% of days. Official warnings: 0.
  9. 4%SepSeptember: Usually moderate risk. High risk on 4% of days. Onshore wind on 3% of days. Official warnings: 0.
  10. 2%OctOctober: Usually moderate risk. High risk on 2% of days. Onshore wind on 24% of days. Official warnings: 0.
  11. 3%NovNovember: Usually moderate risk. High risk on 3% of days. Onshore wind on 67% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 95% of days. Official warnings: 0.
  • 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 Rok in April?

April in Koh Rok is a month of moderate risk. The prevailing north-west wind of about 3.2 m/s is blowing offshore; mean waves 0.27 m, water 31.1 °C. Based on 2022–2026 weather the model rates about 17% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.

Where in Koh Rok is the jellyfish risk lowest in April?

Based on this month’s weather the risk is lowest at: Koh Rok.

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.