Jellyfish at Tonsai Beach in January

January at Tonsai Beach is usually a calm month. The prevailing east wind of about 3 m/s is blowing offshore; mean waves 0.16 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 January: 0.

Typical risk this monthLow
  • Low 91%
  • Moderate 9%
  • High 0%
  • Very high 0%

How the days of this month split by risk level (2022–2026 weather). A typical day is low; 0% of days are high or very high.

5-day outlook at Tonsai Beach →

Weather and sea in January

Wind3 m/s, east
Onshore wind-1.8 m/s
Waves0.16 m
Water29 °C
Rain52 mm · 11.6 days

Official cases nearby in January

No official warnings nearby in this month.

Nearby beaches 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.

Tonsai Beach: jellyfish month by month

  1. 0%Jan1January: Usually low risk. High risk on 0% of days. Onshore wind on 0% of days. Official warnings: 0. Eyewitness reports: 1.
  2. 0%FebFebruary: Usually low risk. High risk on 0% of days. Onshore wind on 11% of days. Official warnings: 0.
  3. 1%MarMarch: Usually moderate risk. High risk on 1% of days. Onshore wind on 26% of days. Official warnings: 0.
  4. 45%Apr2April: Usually moderate risk. High risk on 45% of days. Onshore wind on 61% of days. Official warnings: 0. Eyewitness reports: 2.
  5. 0%MayMay: Usually moderate risk. High risk on 0% of days. Onshore wind on 70% of days. Official warnings: 0.
  6. 0%JunJune: Usually low risk. High risk on 0% of days. Onshore wind on 91% of days. Official warnings: 0.
  7. 0%JulJuly: Usually low risk. High risk on 0% of days. Onshore wind on 98% of days. Official warnings: 0.
  8. 0%AugAugust: Usually low risk. High risk on 0% of days. Onshore wind on 97% of days. Official warnings: 0.
  9. 0%SepSeptember: Usually low risk. High risk on 0% of days. Onshore wind on 92% of days. Official warnings: 0.
  10. 0%OctOctober: Usually low risk. High risk on 0% of days. Onshore wind on 33% of days. Official warnings: 0.
  11. 0%NovNovember: Usually low risk. High risk on 0% of days. Onshore wind on 15% of days. Official warnings: 0.
  12. 0%DecDecember: Usually low risk. High risk on 0% of days. Onshore wind on 2% of days. Official warnings: 0.
  • typical level that month
  • bar and % — share of high-risk days
  • nofficial warnings, all years
  • neyewitness reports, all years

Jellyfish in Krabi (Ao Nang) in January →

Questions and answers

Are there jellyfish at Tonsai Beach in January?

January at Tonsai Beach is usually a calm month. The prevailing east wind of about 3 m/s is blowing offshore; mean waves 0.16 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 January: 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.