Jellyfish in Koh Mak in December
December in Koh Mak is usually a calm month. The prevailing north wind of about 4.1 m/s is blowing offshore; mean waves 0.3 m, water 29 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in December: 0.
Weather and sea in December
| Wind | 4.1 m/s, north |
|---|---|
| Onshore wind | -0.7 m/s |
| Waves | 0.3 m |
| Water | 29 °C |
| Rain | 18 mm · 4.5 days |
Beaches this month
| Beaches | Typical risk | Onshore wind | DMCR |
|---|---|---|---|
| Ao Suan Yai (Koh Mak) | Low | 1.3 | 0 |
| Ao Kao (Koh Mak) | Moderate | -2.6 | 0 |
Official cases in December
No official warnings nearby in this month.
Jellyfish found here
Koh Mak: jellyfish month by month
- January: Usually moderate risk. High risk on 0% of days. Onshore wind on 67% of days. Official warnings: 0.
- February: Usually moderate risk. High risk on 6% of days. Onshore wind on 73% of days. Official warnings: 0.
- March: Usually moderate risk. High risk on 8% of days. Onshore wind on 73% of days. Official warnings: 0. Eyewitness reports: 1.
- April: Usually low risk. High risk on 0% of days. Onshore wind on 55% of days. Official warnings: 1. Eyewitness reports: 1.
- May: Usually moderate risk. High risk on 0% of days. Onshore wind on 68% of days. Official warnings: 0.
- June: Usually moderate risk. High risk on 27% of days. Onshore wind on 95% of days. Official warnings: 0.
- July: Usually moderate risk. High risk on 44% of days. Onshore wind on 93% of days. Official warnings: 0.
- August: Usually moderate risk. High risk on 47% of days. Onshore wind on 95% of days. Official warnings: 0.
- September: Usually moderate risk. High risk on 46% of days. Onshore wind on 89% of days. Official warnings: 0.
- October: Usually moderate risk. High risk on 17% of days. Onshore wind on 48% of days. Official warnings: 0.
- November: Usually moderate risk. High risk on 1% of days. Onshore wind on 46% of days. Official warnings: 0. Eyewitness reports: 2.
- December: Usually low risk. High risk on 0% of days. Onshore wind on 55% 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 in Koh Mak in December?
December in Koh Mak is usually a calm month. The prevailing north wind of about 4.1 m/s is blowing offshore; mean waves 0.3 m, water 29 °C. Based on 2022–2026 weather the model rates about 0% of days in this month as high risk. Official DMCR jellyfish warnings in December: 0.
Where in Koh Mak is the jellyfish risk lowest in December?
Based on this month’s weather the risk is lowest at: Ao Suan Yai (Koh Mak), Ao Kao (Koh Mak).
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.