Jellyfish in Koh Samui in November

November in Koh Samui is a month of moderate risk. The prevailing north-east wind of about 3 m/s is blowing from the sea onto the beach; mean waves 0.45 m, water 29.5 °C. Based on 2022–2026 weather the model rates about 2% of days in this month as high risk. Official DMCR jellyfish warnings in November: 0.

Typical risk this monthModerate
  • Low 37%
  • Moderate 62%
  • High 2%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is moderate; 2% of days are high or very high.

Risk in Koh Samui today →

Weather and sea in November

Wind3 m/s, north-east
Onshore wind0.8 m/s
Waves0.45 m
Water29.5 °C
Rain299 mm · 23.9 days

Beaches this month

BeachesTypical riskOnshore windDMCR
Bang Po BeachModerate0.80
Bophut BeachModerate1.50
Choeng Mon BeachModerate1.40
Lamai BeachModerate0.30
Lipa Noi BeachModerate-0.30
Maenam BeachModerate1.50
Taling Ngam BeachModerate-1.70
Chaweng BeachModerate0.90
Chaweng Noi BeachModerate1.60
Silver Beach (Thong Takian)Moderate1.70

Official cases in November

No official warnings nearby in this month.

Jellyfish found here

Koh Samui: jellyfish month by month

  1. January: Usually low risk. High risk on 0% of days. Onshore wind on 67% of days. Official warnings: 0. Eyewitness reports: 20.
  2. February: Usually moderate risk. High risk on 15% of days. Onshore wind on 50% of days. Official warnings: 0. Eyewitness reports: 29.
  3. March: Usually moderate risk. High risk on 32% of days. Onshore wind on 45% of days. Official warnings: 1. Eyewitness reports: 47.
  4. April: Usually moderate risk. High risk on 20% of days. Onshore wind on 44% of days. Official warnings: 0. Eyewitness reports: 27.
  5. May: Usually moderate risk. High risk on 2% of days. Onshore wind on 34% of days. Official warnings: 0. Eyewitness reports: 25.
  6. June: Usually low risk. High risk on 0% of days. Onshore wind on 23% of days. Official warnings: 0. Eyewitness reports: 25.
  7. July: Usually moderate risk. High risk on 1% of days. Onshore wind on 23% of days. Official warnings: 2. Eyewitness reports: 84.
  8. August: Usually moderate risk. High risk on 35% of days. Onshore wind on 23% of days. Official warnings: 0. Eyewitness reports: 111.
  9. September: Usually moderate risk. High risk on 4% of days. Onshore wind on 26% of days. Official warnings: 0. Eyewitness reports: 77.
  10. October: Usually moderate risk. High risk on 1% of days. Onshore wind on 53% of days. Official warnings: 0. Eyewitness reports: 73.
  11. November: Usually moderate risk. High risk on 2% of days. Onshore wind on 68% of days. Official warnings: 0. Eyewitness reports: 18.
  12. December: Usually low risk. High risk on 0% of days. Onshore wind on 76% of days. Official warnings: 0. Eyewitness reports: 18.
  • 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.

Questions and answers

Are there jellyfish in Koh Samui in November?

November in Koh Samui is a month of moderate risk. The prevailing north-east wind of about 3 m/s is blowing from the sea onto the beach; mean waves 0.45 m, water 29.5 °C. Based on 2022–2026 weather the model rates about 2% of days in this month as high risk. Official DMCR jellyfish warnings in November: 0.

Where in Koh Samui is the jellyfish risk lowest in November?

Based on this month’s weather the risk is lowest at: Bang Po Beach, Bophut Beach, Choeng Mon Beach.

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.