Jellyfish in Koh Si Chang in September

September in Koh Si Chang is a month of moderate risk. The prevailing south-west wind of about 3.2 m/s is blowing from the sea onto the beach; mean waves 0.33 m, water 30.1 °C. Based on 2022–2026 weather the model rates about 9% of days in this month as high risk. Official DMCR jellyfish warnings in September: 0.

Typical risk this monthModerate
  • Low 2%
  • Moderate 89%
  • High 9%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 9% of days are high or very high.

Risk in Koh Si Chang today →

Weather and sea in September

Wind3.2 m/s, south-west
Onshore wind1.9 m/s
Waves0.33 m
Water30.1 °C
Rain305 mm · 25.2 days

Beaches this month

BeachesTypical riskOnshore windDMCR
Tham Phang Beach (Koh Si Chang)Moderate1.90

Official cases in September

No official warnings nearby in this month.

Jellyfish found here

Koh Si Chang: jellyfish month by month

  1. 0%JanJanuary: Usually moderate risk. High risk on 0% of days. Onshore wind on 35% of days. Official warnings: 0.
  2. 6%FebFebruary: Usually moderate risk. High risk on 6% of days. Onshore wind on 65% of days. Official warnings: 0.
  3. 26%MarMarch: Usually moderate risk. High risk on 26% of days. Onshore wind on 75% of days. Official warnings: 0.
  4. 0%AprApril: Usually moderate risk. High risk on 0% of days. Onshore wind on 87% of days. Official warnings: 0.
  5. 0%MayMay: Usually low risk. High risk on 0% of days. Onshore wind on 80% of days. Official warnings: 0.
  6. 0%JunJune: Usually moderate risk. High risk on 0% of days. Onshore wind on 100% of days. Official warnings: 0.
  7. 15%JulJuly: Usually moderate risk. High risk on 15% of days. Onshore wind on 100% of days. Official warnings: 0.
  8. 19%AugAugust: Usually moderate risk. High risk on 19% of days. Onshore wind on 98% of days. Official warnings: 0.
  9. 9%SepSeptember: Usually moderate risk. High risk on 9% of days. Onshore wind on 90% of days. Official warnings: 0.
  10. 21%OctOctober: Usually moderate risk. High risk on 21% of days. Onshore wind on 23% of days. Official warnings: 0.
  11. 0%NovNovember: Usually low risk. High risk on 0% of days. Onshore wind on 5% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 7% of days. Official warnings: 0.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years

Questions and answers

Are there jellyfish in Koh Si Chang in September?

September in Koh Si Chang is a month of moderate risk. The prevailing south-west wind of about 3.2 m/s is blowing from the sea onto the beach; mean waves 0.33 m, water 30.1 °C. Based on 2022–2026 weather the model rates about 9% of days in this month as high risk. Official DMCR jellyfish warnings in September: 0.

Where in Koh Si Chang is the jellyfish risk lowest in September?

Based on this month’s weather the risk is lowest at: Tham Phang Beach (Koh Si Chang).

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.