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Koh Samui
Thailand
Best time to visit: January to March, and June to August
25° - 32°
Season temp
Warm
Weather
8h 30m
From Riyadh
$$$
Cost level
About Koh Samui
A Thai island of luxury resorts, palm-lined beaches, yoga retreats, and spas. A honeymoon favorite at mid-to-upper budget.
Monthly guide to Koh Samui
JanuaryJan
FebruaryFeb
MarchMar
AprilApr
MayMay
JuneJun
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AugustAug
SeptemberSep
OctoberOct
NovemberNov
DecemberDec
| Month | Rating | Temp | Weather | Notes |
|---|---|---|---|---|
| January | 24° - 30° | Warm | Warm. Best time to visit. | |
| February | 24° - 30° | Warm dry | Warm dry. Best time to visit. | |
| March | 25° - 32° | Warm dry | Warm dry. Best time to visit. | |
| April | 25° - 34° | Hot | Hot. Good time to visit. | |
| May | 25° - 33° | Hot | Hot. Good time to visit. | |
| June | 25° - 32° | Warm | Warm. Best time to visit. | |
| July | 25° - 31° | Warm | Warm. Best time to visit. | |
| August | 25° - 32° | Warm | Warm. Best time to visit. | |
| September | 25° - 30° | Warm rainy | Warm rainy. Good time to visit. | |
| October | 24° - 30° | Warm rainy | Warm rainy. Good time to visit. | |
| November | 24° - 30° | Warm rainy | Warm rainy. Good time to visit. | |
| December | 24° - 29° | Warm rainy | Warm rainy. Good time to visit. |
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Seasonal data from trusted sources, reviewed by Albattar travel experts. · Last updated: 2026-06-16