🇭🇰 Hong Kong vs Siem Reap 🇰🇭

Hong Kong, Hong Kong vs Siem Reap, Cambodia — a side-by-side climate comparison to help you pick. Siem Reap is the warmer of the two — about 8 degrees warmer on average across the year. Siem Reap is drier, with roughly 18 fewer rainy days a year.

Climate at a glance

🇭🇰 Hong Kong🇰🇭 Siem Reap
Avg annual high25°C33°C
Hottest monthJuly (31°C)March (35°C)
Coldest monthJanuary (14°C low)January (20°C low)
Rainy days / year135117
SnowRareRare
Best months to visitMarch, November, DecemberJanuary, February, December

🇭🇰 Hong Kong

Best around March, November, December. Hottest in July (31°C), coldest lows in January (14°C).

🇰🇭 Siem Reap

Best around January, February, December. Hottest in March (35°C), coldest lows in January (20°C).

Frequently asked questions

Is Hong Kong or Siem Reap warmer?

Siem Reap is warmer overall, averaging about 8 degrees higher across the year.

Which is rainier, Hong Kong or Siem Reap?

Hong Kong is rainier — Siem Reap sees about 18 fewer rainy days per year.

When is the best time to visit Hong Kong vs Siem Reap?

Hong Kong is best around March, November, December; Siem Reap is best around January, February, December.

Not sure? Find your ideal destination by climate →