Jellyfish at Rawai Beach in December
December at Rawai Beach is a month of moderate risk. The prevailing north-east wind of about 3.4 m/s is blowing from the sea onto the beach; mean waves 0.45 m, water 29.1 °C. Based on 2022–2026 weather the model rates about 1% of days in this month as high risk. Official DMCR jellyfish warnings in December: 1.
5-day outlook at Rawai Beach →
Weather and sea in December
| Wind | 3.4 m/s, north-east |
|---|---|
| Onshore wind | 1.3 m/s |
| Waves | 0.45 m |
| Water | 29.1 °C |
| Rain | 138 mm · 16.5 days |
Official cases nearby in December
- DMCRAo Yon Beach · อ่าวยน จ.ภูเก็ต
Nearby beaches this month
- Koh AeoModerate
- Tri Trang BeachModerate
- Ao La / Ao Thue (Koh Racha Yai)Moderate
- Ao Yon BeachModerate
- Bang Tao BeachModerate
- Freedom BeachModerate
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.
Rawai Beach: jellyfish month by month
- January: Usually moderate risk. High risk on 8% of days. Onshore wind on 92% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 20% of days. Onshore wind on 87% of days. Official warnings: 0. Eyewitness reports: 6.
- March: Usually moderate risk. High risk on 6% of days. Onshore wind on 79% of days. Official warnings: 2. Eyewitness reports: 3.
- April: Usually moderate risk. High risk on 8% of days. Onshore wind on 42% of days. Official warnings: 0.
- May: Usually moderate risk. High risk on 21% of days. Onshore wind on 31% of days. Official warnings: 2. Eyewitness reports: 2.
- June: Usually moderate risk. High risk on 21% of days. Onshore wind on 11% of days. Official warnings: 3.
- July: Usually moderate risk. High risk on 14% of days. Onshore wind on 7% of days. Official warnings: 2.
- August: Usually moderate risk. High risk on 25% of days. Onshore wind on 7% of days. Official warnings: 1.
- September: Usually moderate risk. High risk on 10% of days. Onshore wind on 7% of days. Official warnings: 1.
- October: Usually moderate risk. High risk on 4% of days. Onshore wind on 23% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 0% of days. Onshore wind on 61% of days. Official warnings: 0.
- December: Usually moderate risk. High risk on 1% of days. Onshore wind on 91% of days. Official warnings: 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.
Questions and answers
Are there jellyfish at Rawai Beach in December?
December at Rawai Beach is a month of moderate risk. The prevailing north-east wind of about 3.4 m/s is blowing from the sea onto the beach; mean waves 0.45 m, water 29.1 °C. Based on 2022–2026 weather the model rates about 1% of days in this month as high risk. Official DMCR jellyfish warnings in December: 1.
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.




