Fly from
Fly to
Route
Depart
Return
Price
HonoluluKoh Samui
HNL - USM
HNLUSM
Honolulu
Fri 1/3
11:10 am-7:40 am
2 stops27h 30m
Ko Samui
Fri 1/10
5:40 pm-9:30 am
2 stops32h 50m
In terms of precipitation, rainfall in Koh Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Koh Samui when rainfall is around 2.3 in.
If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).