Jellyfish at Koh Kradan Beach in April
April at Koh Kradan Beach is a month of moderate risk. The prevailing north-west wind of about 2.1 m/s is blowing along the shore; mean waves 0.2 m, water 31.2 °C. Based on 2022–2026 weather the model rates about 12% of days in this month as high risk. Official DMCR jellyfish warnings in April: 0.
5-day outlook at Koh Kradan Beach →
Weather and sea in April
| Wind | 2.1 m/s, north-west |
|---|---|
| Onshore wind | -0.2 m/s |
| Waves | 0.2 m |
| Water | 31.2 °C |
| Rain | 127 mm · 21.8 days |
Official cases nearby in April
No official warnings nearby in this month.
Nearby beaches this month
- Chang Lang BeachModerate
- Hat Chao MaiModerate
- Hat SanModerate
- Hat Yao (Trang)Moderate
- Koh Lao LiangModerate
- Koh MengModerate
Jellyfish found here
This is the dry-season jellyfish period: large rhizostome jellyfish, lilac medusae and stinging plankton. Bluebottles are rare on the Andaman coast at this time.
Koh Kradan: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 99% of days. Official warnings: 0. Eyewitness reports: 2.
- February: Usually moderate risk. High risk on 0% of days. Onshore wind on 89% of days. Official warnings: 2. Eyewitness reports: 6.
- March: Usually moderate risk. High risk on 2% of days. Onshore wind on 77% of days. Official warnings: 0. Eyewitness reports: 1.
- April: Usually moderate risk. High risk on 12% of days. Onshore wind on 39% of days. Official warnings: 0. Eyewitness reports: 15.
- May: Usually moderate risk. High risk on 7% of days. Onshore wind on 29% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 4% of days. Onshore wind on 9% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 1% of days. Onshore wind on 3% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 0% of days. Onshore wind on 2% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 4% of days. Onshore wind on 4% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 0% of days. Onshore wind on 45% of days. Official warnings: 0.
- November: Usually low risk. High risk on 0% of days. Onshore wind on 82% of days. Official warnings: 0. Eyewitness reports: 1.
- 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 Koh Kradan Beach in April?
April at Koh Kradan Beach is a month of moderate risk. The prevailing north-west wind of about 2.1 m/s is blowing along the shore; mean waves 0.2 m, water 31.2 °C. Based on 2022–2026 weather the model rates about 12% 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.




