Jellyfish at Choeng Mon Beach in September

September at Choeng Mon Beach is a month of moderate risk. The prevailing west wind of about 3.6 m/s is blowing offshore; mean waves 0.32 m, water 30 °C. Based on 2022–2026 weather the model rates about 1% of days in this month as high risk. Official DMCR jellyfish warnings in September: 0.

Typical risk this monthModerate
  • Low 0%
  • Moderate 99%
  • High 1%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 1% of days are high or very high.

5-day outlook at Choeng Mon Beach →

Weather and sea in September

Wind3.6 m/s, west
Onshore wind-1.5 m/s
Waves0.32 m
Water30 °C
Rain149 mm · 22.4 days

Official cases nearby in September

No official warnings nearby in this month.

Nearby beaches this month

Jellyfish found here

Choeng Mon Beach: jellyfish month by month

  1. January: Usually low risk. High risk on 1% of days. Onshore wind on 70% of days. Official warnings: 0. Eyewitness reports: 2.
  2. February: Usually moderate risk. High risk on 12% of days. Onshore wind on 26% of days. Official warnings: 0.
  3. March: Usually moderate risk. High risk on 31% of days. Onshore wind on 13% of days. Official warnings: 1. Eyewitness reports: 2.
  4. April: Usually moderate risk. High risk on 19% of days. Onshore wind on 17% of days. Official warnings: 0. Eyewitness reports: 1.
  5. May: Usually moderate risk. High risk on 1% of days. Onshore wind on 10% of days. Official warnings: 0. Eyewitness reports: 2.
  6. June: Usually moderate risk. High risk on 0% of days. Onshore wind on 3% of days. Official warnings: 0. Eyewitness reports: 1.
  7. July: Usually moderate risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 2. Eyewitness reports: 1.
  8. August: Usually moderate risk. High risk on 31% of days. Onshore wind on 2% of days. Official warnings: 0. Eyewitness reports: 1.
  9. September: Usually moderate risk. High risk on 1% of days. Onshore wind on 7% of days. Official warnings: 0. Eyewitness reports: 2.
  10. October: Usually moderate risk. High risk on 0% of days. Onshore wind on 61% of days. Official warnings: 0. Eyewitness reports: 1.
  11. November: Usually moderate risk. High risk on 2% of days. Onshore wind on 83% of days. Official warnings: 0.
  12. December: Usually low risk. High risk on 1% of days. Onshore wind on 98% of days. Official warnings: 0. Eyewitness reports: 1.
  • 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.

Jellyfish in Koh Samui in September →

Questions and answers

Are there jellyfish at Choeng Mon Beach in September?

September at Choeng Mon Beach is a month of moderate risk. The prevailing west wind of about 3.6 m/s is blowing offshore; mean waves 0.32 m, water 30 °C. Based on 2022–2026 weather the model rates about 1% 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.