Jellyfish at Sam Roi Yot Beach in May

May at Sam Roi Yot Beach is usually a calm month. The prevailing south-west wind of about 2.5 m/s is blowing offshore; mean waves 0.27 m, water 31.9 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in May: 0.

Typical risk this monthLow
  • Low 66%
  • Moderate 34%
  • High 0%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is low; 0% of days are high or very high.

5-day outlook at Sam Roi Yot Beach →

Weather and sea in May

Wind2.5 m/s, south-west
Onshore wind-1.3 m/s
Waves0.27 m
Water31.9 °C
Rain186 mm · 24 days

Official cases nearby in May

No official warnings nearby in this month.

Nearby beaches this month

Jellyfish found here

Sam Roi Yot Beach: jellyfish month by month

  1. 0%Jan1January: Usually moderate risk. High risk on 0% of days. Onshore wind on 80% of days. Official warnings: 0. Eyewitness reports: 1.
  2. 13%Feb2February: Usually moderate risk. High risk on 13% of days. Onshore wind on 44% of days. Official warnings: 0. Eyewitness reports: 2.
  3. 17%MarMarch: Usually moderate risk. High risk on 17% of days. Onshore wind on 23% of days. Official warnings: 0.
  4. 0%AprApril: Usually low risk. High risk on 0% of days. Onshore wind on 14% of days. Official warnings: 0.
  5. 0%May1May: Usually low risk. High risk on 0% of days. Onshore wind on 10% of days. Official warnings: 0. Eyewitness reports: 1.
  6. 0%JunJune: Usually moderate risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 0.
  7. 22%JulJuly: Usually moderate risk. High risk on 22% of days. Onshore wind on 1% of days. Official warnings: 0.
  8. 21%AugAugust: Usually moderate risk. High risk on 21% of days. Onshore wind on 1% of days. Official warnings: 0.
  9. 10%Sep1September: Usually moderate risk. High risk on 10% of days. Onshore wind on 5% of days. Official warnings: 0. Eyewitness reports: 1.
  10. 11%Oct3October: Usually moderate risk. High risk on 11% of days. Onshore wind on 72% of days. Official warnings: 0. Eyewitness reports: 3.
  11. 0%Nov2November: Usually moderate risk. High risk on 0% of days. Onshore wind on 92% of days. Official warnings: 0. Eyewitness reports: 2.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 100% 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 Hua Hin & Pranburi in May →

Questions and answers

Are there jellyfish at Sam Roi Yot Beach in May?

May at Sam Roi Yot Beach is usually a calm month. The prevailing south-west wind of about 2.5 m/s is blowing offshore; mean waves 0.27 m, water 31.9 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in May: 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.