The ideal time to travel to Lan Ha Bay is from March to November every year, but the most beautiful months are March-April, September-October. Nice weather suitable for swimming and entertainment activities on Lan Ha Bay. You should avoid traveling here at the end of summer (June – July), because at this time there is a lot of rain and storms, and the weather is not convenient for the trip.
In general, the average temperature here is about 25 – 28 degrees Celsius, because it is surrounded by sea water so the air will be quite pleasant, not hot. In summer, temperatures can reach 30 degrees Celsius and there can be storms at the end of the season. In winter, the temperature is about 15 – 20 degrees Celsius depending on weather conditions, there may be a northeast monsoon