Jellyfish on Phuket's west coast in January
January on Phuket's west coast is a month of moderate risk. The prevailing wind of about 3.5 m/s is blowing offshore; mean waves 0.46 m, water 28.9 °C. Based on 2022–2026 weather the model rates about 9% of days in this month as high risk. Official DMCR jellyfish warnings in January: 0.
| Wind | 3.5 m/s |
|---|---|
| Onshore wind | -2.5 m/s |
| Waves | 0.46 m |
| Water | 28.9 °C |
| Rain | 41 mm · 9.9 days |
Areas this month
- PhuketModerate8% days with high risk
Official cases in January
No official warnings nearby in this month.
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.
Phuket's west coast: jellyfish month by month
- 9%Jan99+January: Usually moderate risk. High risk on 9% of days. Onshore wind on 4% of days. Official warnings: 0. Eyewitness reports: 367.
- 16%Feb99+February: Usually moderate risk. High risk on 16% of days. Onshore wind on 10% of days. Official warnings: 0. Eyewitness reports: 267.
- 6%Mar399+March: Usually moderate risk. High risk on 6% of days. Onshore wind on 20% of days. Official warnings: 3. Eyewitness reports: 328.
- 7%Apr99+April: Usually moderate risk. High risk on 7% of days. Onshore wind on 59% of days. Official warnings: 0. Eyewitness reports: 209.
- 39%May495May: Usually moderate risk. High risk on 39% of days. Onshore wind on 73% of days. Official warnings: 4. Eyewitness reports: 95.
- 32%Jun499+June: Usually moderate risk. High risk on 32% of days. Onshore wind on 96% of days. Official warnings: 4. Eyewitness reports: 181.
- 17%Jul286July: Usually moderate risk. High risk on 17% of days. Onshore wind on 96% of days. Official warnings: 2. Eyewitness reports: 86.
- 21%Aug162August: Usually moderate risk. High risk on 21% of days. Onshore wind on 98% of days. Official warnings: 1. Eyewitness reports: 62.
- 12%Sep399+September: Usually moderate risk. High risk on 12% of days. Onshore wind on 95% of days. Official warnings: 3. Eyewitness reports: 164.
- 7%Oct85October: Usually moderate risk. High risk on 7% of days. Onshore wind on 74% of days. Official warnings: 0. Eyewitness reports: 85.
- 0%Nov47November: Usually low risk. High risk on 0% of days. Onshore wind on 27% of days. Official warnings: 0. Eyewitness reports: 47.
- 2%Dec199+December: Usually moderate risk. High risk on 2% of days. Onshore wind on 4% of days. Official warnings: 1. Eyewitness reports: 141.
- typical level that month
- bar and % — share of high-risk days
- nofficial warnings, all years
- neyewitness reports, all years
Questions and answers
Are there jellyfish on Phuket's west coast in January?
Based on 2022–2026 weather, in January the risk on Phuket's west coast was high on 9% of days and the wind blew from the sea on 4% of days. Official DMCR warnings in this month over all years: 0. It is an estimate, not a guarantee: "no reports" does not mean there are no jellyfish. Check beach flags and follow lifeguards.
When is jellyfish season on Phuket's west coast?
The risk is most often elevated in May, June, July.
What should I do if a jellyfish stings me 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.




