Liang Beach is generally safe for swimming, with calm, clear waters protected by the bay. The gentle waves make it suitable for families with children. The white sand beach slopes gradually into the sea, allowing for comfortable wading. Water visibility is typically excellent, which also makes it popular for snorkeling near the rocks. However, always check local conditions upon arrival, as weather can affect wave patterns. Lifeguards may not always be present, so supervise children closely and avoid swimming during rough weather or strong currents.

Liang Beach can be visited year-round due to Ambon's tropical climate, with temperatures consistently around 26-32°C. The drier months from October to March generally offer the best beach conditions with calmer seas and less rainfall, ideal for swimming and snorkeling. The wet season (June-August) brings afternoon showers but mornings are often clear. Weekdays tend to be quieter than weekends when locals visit. Early mornings and late afternoons provide the most comfortable temperatures for sunbathing, while midday can be quite hot and humid.