Halong Bay Weather in October
October is one of the best months to visit Halong Bay for the amiable weather.
If you plan to visit Halong bay and still want to dive in the refreshing water, October is the last month to go before it gets cold. The temperature is much more cooling compare with the previous summer months, staying at 24.5oC on average. The amount of rainfall drops significantly to only 86mm, distributing over 11 days. It is said that October is the perfect month to visit with reasonable heat and not too humid. 6hrs of sunshine is enough to get a few hundred beautiful snapshots of the bay.
√ Average temperature: 24.5oC
√ Average sea Temperature: 28oC
√ Monthly rainfall: 86mm
√ Average hours of sunshine per day: 6