Koh Lanta · Month comparison

March vs January

March ranks #1 overall vs January at #4. Still excellent — dry season holds, crowds ease, prices begin to soften.

Koh Lanta March — sunny beach in Ko Lanta with traditional wooden boats on golden sand

March

#1 of 12 months

Best match

Still excellent — dry season holds, crowds ease, prices begin to soften.

  • ↑45mm rainfall remains very dry — weather still overwhelmingly reliable and sunny
  • ↑High season crowds thinning as European winter holidays end, making beaches more enjoyable
Koh Lanta January — longtail boats on the beach at sunset with calm Andaman Sea in peak dry season

January

#4 of 12 months

Best match

Peak dry season — near-zero rain, perfect seas, packed beaches and high-season prices.

  • ↑28mm rainfall: effectively bone dry — reliable blue skies and calm Andaman Sea conditions daily
  • ↑Kantiang Bay at its most beautiful: flat calm water, incredible visibility for diving Hin Daeng
FactorMarchJanuary
Weather score
9
9
Value score
5
4
Crowd score
5
4
Events score
5
5
Atmosphere
8
9
Avg high temp33°C32°C
Monthly rain45mm28mm
Daily sunshine9hrs9hrs

March trade-offs

  • ↓Temperatures hitting 33°C by midday — less comfortable for active days than Feb
  • ↓Some early monsoon showers possible in the last week as the Andaman begins to stir
  • ↓Sea still calm but visibility at diving sites marginally less crystal than February

January trade-offs

  • ↓High-season pricing across all accommodation tiers — book well ahead
  • ↓Busy beaches and crowded longtail queues for day trips to nearby islands
  • ↓Diving at Hin Muang and Hin Daeng requires early booking as liveaboards fill fast
See all 12 months for Koh Lanta →March in detail →January in detail →
Scores compare months within Koh Lanta. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →