🇭🇰 Hong Kong vs Koh Samui 🇹🇭
Hong Kong, Hong Kong vs Koh Samui, Thailand — a side-by-side climate comparison to help you pick. Koh Samui is the warmer of the two — about 4 degrees warmer on average across the year. Hong Kong is drier, with roughly 171 fewer rainy days a year.
Climate at a glance
| 🇭🇰 Hong Kong | 🇹🇭 Koh Samui | |
|---|---|---|
| Avg annual high | 25°C | 29°C |
| Hottest month | July (31°C) | April (31°C) |
| Coldest month | January (14°C low) | January (25°C low) |
| Rainy days / year | 135 | 306 |
| Snow | Rare | Rare |
| Best months to visit | March, November, December | February, March, December |
🇭🇰 Hong Kong
Best around March, November, December. Hottest in July (31°C), coldest lows in January (14°C).
🇹🇭 Koh Samui
Best around February, March, December. Hottest in April (31°C), coldest lows in January (25°C).
Frequently asked questions
Is Hong Kong or Koh Samui warmer?
Koh Samui is warmer overall, averaging about 4 degrees higher across the year.
Which is rainier, Hong Kong or Koh Samui?
Koh Samui is rainier — Hong Kong sees about 171 fewer rainy days per year.
When is the best time to visit Hong Kong vs Koh Samui?
Hong Kong is best around March, November, December; Koh Samui is best around February, March, December.