Jellyfish at Laem Had Beach (Koh Yao Yai) Beach in September

September at Laem Had Beach (Koh Yao Yai) Beach is a month of moderate risk. The prevailing west wind of about 4.9 m/s is blowing offshore; mean waves 0.31 m, water 30 °C. Based on 2022–2026 weather the model rates about 12% of days in this month as high risk. Official DMCR jellyfish warnings in September: 0.

Typical risk this monthModerate
  • Low 24%
  • Moderate 64%
  • High 12%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 12% of days are high or very high.

5-day outlook at Laem Had Beach (Koh Yao Yai) Beach →

Weather and sea in September

Wind4.9 m/s, west
Onshore wind-4.3 m/s
Waves0.31 m
Water30 °C
Rain259 mm · 24.4 days

Official cases nearby in September

No official warnings nearby in this month.

Nearby beaches this month

Jellyfish found here

Laem Had Beach (Koh Yao Yai): jellyfish month by month

  1. 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 88% of days. Official warnings: 0.
  2. 0%FebFebruary: Usually moderate risk. High risk on 0% of days. Onshore wind on 82% of days. Official warnings: 0.
  3. 1%MarMarch: Usually moderate risk. High risk on 1% of days. Onshore wind on 70% of days. Official warnings: 0.
  4. 7%Apr3April: Usually moderate risk. High risk on 7% of days. Onshore wind on 31% of days. Official warnings: 0. Eyewitness reports: 3.
  5. 14%MayMay: Usually moderate risk. High risk on 14% of days. Onshore wind on 28% of days. Official warnings: 0.
  6. 12%JunJune: Usually moderate risk. High risk on 12% of days. Onshore wind on 4% of days. Official warnings: 0.
  7. 9%JulJuly: Usually moderate risk. High risk on 9% of days. Onshore wind on 3% of days. Official warnings: 0.
  8. 8%AugAugust: Usually moderate risk. High risk on 8% of days. Onshore wind on 1% of days. Official warnings: 0.
  9. 12%SepSeptember: Usually moderate risk. High risk on 12% of days. Onshore wind on 5% of days. Official warnings: 0.
  10. 0%OctOctober: Usually moderate risk. High risk on 0% of days. Onshore wind on 28% of days. Official warnings: 0.
  11. 0%Nov1November: Usually moderate risk. High risk on 0% of days. Onshore wind on 75% of days. Official warnings: 0. Eyewitness reports: 1.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 98% of days. Official warnings: 0.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years
  • neyewitness reports, all years

Jellyfish in Koh Yao in September →

Questions and answers

Are there jellyfish at Laem Had Beach (Koh Yao Yai) Beach in September?

September at Laem Had Beach (Koh Yao Yai) Beach is a month of moderate risk. The prevailing west wind of about 4.9 m/s is blowing offshore; mean waves 0.31 m, water 30 °C. Based on 2022–2026 weather the model rates about 12% of days in this month as high risk. Official DMCR jellyfish warnings in September: 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.