Jellyfish at Sam Roi Yot Beach in April
April at Sam Roi Yot Beach is usually a calm month. The prevailing south wind of about 2.9 m/s is blowing offshore; mean waves 0.3 m, water 31.3 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.
5-day outlook at Sam Roi Yot Beach →
Weather and sea in April
| Wind | 2.9 m/s, south |
|---|---|
| Onshore wind | -1 m/s |
| Waves | 0.3 m |
| Water | 31.3 °C |
| Rain | 44 mm · 8.2 days |
Official cases nearby in April
No official warnings nearby in this month.
Nearby beaches this month
- Hua Hin BeachModerate
- Khao Kalok BeachLow
- Khao Takiab BeachModerate
- Khao Tao BeachLow
- Laem Sala Beach (Sam Roi Yot)Moderate
- Pak Nam Pran Beach (Pranburi)Low
Jellyfish found here
Sam Roi Yot Beach: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 80% of days. Official warnings: 0. Eyewitness reports: 1.
- February: Usually moderate risk. High risk on 13% of days. Onshore wind on 44% of days. Official warnings: 0. Eyewitness reports: 2.
- March: Usually moderate risk. High risk on 17% of days. Onshore wind on 23% of days. Official warnings: 0.
- April: Usually low risk. High risk on 0% of days. Onshore wind on 14% of days. Official warnings: 0.
- May: Usually low risk. High risk on 0% of days. Onshore wind on 10% of days. Official warnings: 0. Eyewitness reports: 1.
- June: Usually moderate risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 22% of days. Onshore wind on 1% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 21% of days. Onshore wind on 1% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 10% of days. Onshore wind on 5% of days. Official warnings: 0. Eyewitness reports: 1.
- October: Usually moderate risk. High risk on 11% of days. Onshore wind on 72% of days. Official warnings: 0. Eyewitness reports: 3.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 92% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 100% of days. Official warnings: 0.
- 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 at Sam Roi Yot Beach in April?
April at Sam Roi Yot Beach is usually a calm month. The prevailing south wind of about 2.9 m/s is blowing offshore; mean waves 0.3 m, water 31.3 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in April: 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.




