Jellyfish in Koh Chang in January
January in Koh Chang is a month of moderate risk. The prevailing north wind of about 2.9 m/s is blowing offshore; mean waves 0.3 m, water 28.5 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in January: 0.
Weather and sea in January
| Wind | 2.9 m/s, north |
|---|---|
| Onshore wind | -0.8 m/s |
| Waves | 0.3 m |
| Water | 28.5 °C |
| Rain | 31 mm · 5.5 days |
Beaches this month
| Beaches | Typical risk | Onshore wind | DMCR |
|---|---|---|---|
| Bailan Bay | Moderate | -0.2 | 0 |
| Kai Bae Beach | Moderate | -0.2 | 0 |
| Klong Kloi Beach | Moderate | -1.4 | 0 |
| Klong Prao Beach | Moderate | -0.7 | 0 |
| Lonely Beach (Tha Nam) | Moderate | -0.7 | 0 |
| Long Beach (Hat Sai Yao, Koh Chang) | Moderate | -0.8 | 0 |
| White Sand Beach (Koh Chang) | Moderate | -1.6 | 0 |
Official cases in January
No official warnings nearby in this month.
Jellyfish found here
Koh Chang: jellyfish month by month
- 0%Jan4January: Usually moderate risk. High risk on 0% of days. Onshore wind on 39% of days. Official warnings: 0. Eyewitness reports: 4.
- 8%Feb4February: Usually moderate risk. High risk on 8% of days. Onshore wind on 70% of days. Official warnings: 0. Eyewitness reports: 4.
- 13%Mar11March: Usually moderate risk. High risk on 13% of days. Onshore wind on 78% of days. Official warnings: 0. Eyewitness reports: 11.
- 0%Apr7April: Usually low risk. High risk on 0% of days. Onshore wind on 73% of days. Official warnings: 0. Eyewitness reports: 7.
- 0%May2May: Usually moderate risk. High risk on 0% of days. Onshore wind on 74% of days. Official warnings: 0. Eyewitness reports: 2.
- 30%JunJune: Usually moderate risk. High risk on 30% of days. Onshore wind on 99% of days. Official warnings: 0.
- 42%Jul6July: Usually moderate risk. High risk on 42% of days. Onshore wind on 96% of days. Official warnings: 0. Eyewitness reports: 6.
- 48%AugAugust: Usually moderate risk. High risk on 48% of days. Onshore wind on 98% of days. Official warnings: 0.
- 30%SepSeptember: Usually moderate risk. High risk on 30% of days. Onshore wind on 90% of days. Official warnings: 0.
- 22%Oct23October: Usually moderate risk. High risk on 22% of days. Onshore wind on 31% of days. Official warnings: 0. Eyewitness reports: 23.
- 0%Nov23November: Usually moderate risk. High risk on 0% of days. Onshore wind on 10% of days. Official warnings: 0. Eyewitness reports: 23.
- 1%DecDecember: Usually low risk. High risk on 1% of days. Onshore wind on 10% of days. Official warnings: 0.
- 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 in Koh Chang in January?
January in Koh Chang is a month of moderate risk. The prevailing north wind of about 2.9 m/s is blowing offshore; mean waves 0.3 m, water 28.5 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in January: 0.
Where in Koh Chang is the jellyfish risk lowest in January?
Based on this month’s weather the risk is lowest at: Bailan Bay, Kai Bae Beach, Klong Kloi Beach.
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.




