Best Time to Visit Lak Si
Best time: Dec, Jan, Feb, Nov.
Apr is warmest (35°C high); Sep is rainiest (259 mm).
Lak Si weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 32.2 | 21 | 7 | 8.2 |
| Feb | 33 | 22.9 | 8 | 8.7 |
| Mar | 34.1 | 24.5 | 29 | 9.5 |
| Apr | 35 | 25.6 | 61 | 9.6 |
| May | 34.4 | 25.4 | 145 | 8.8 |
| Jun | 33.4 | 25.3 | 120 | 8 |
| Jul | 32.9 | 24.9 | 120 | 7.8 |
| Aug | 32.6 | 24.8 | 147 | 7.6 |
| Sep | 32.3 | 24.3 | 259 | 7.5 |
| Oct | 32.1 | 24 | 209 | 7.9 |
| Nov | 31.9 | 22.7 | 34 | 8 |
| Dec | 31.6 | 20.5 | 4 | 7.9 |
Average high temperature
Best months by activity
Overall: DecJanFebNov
Beaches: DecFebJanMar
Hiking: DecFebJanMar
Sightseeing: DecJanFebNov
Lak Si quick facts
What to pack
Hot months (Mar, Apr, May, Jun, Jul, Aug, Sep, Oct): light clothes, sunscreen, hat.
Wet months (May, Jun, Jul, Aug, Sep, Oct): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Lak Si?
Dec, Jan, Feb, Nov.
What is the rainiest month?
Sep, about 259 mm.
What is the warmest month?
Apr, with average highs of 35°C.
Where to stay
See Lak Si hotels · Book Lak Si tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.