- March–May and September–November – Ideal weather for trekking and clear views.
- Summer (June–August) – Expect heavy rains and misty conditions.
- Winter (December–February) – Temperatures can drop to 5–10°C, and it’s one of the few places in Vietnam where you might see snow.
We visited in October, and while the landscapes were stunning, many days were covered in thick fog — almost like walking through “Silent Hill.”