Average temperatures Ha Long Bay throughout the time of May is 26 with a typical high being 30 degrees celsius and a low of 24 celsius.
| Month | Degrees Celsius |
|---|---|
| Temperature | 26 |
| High Temperature | 30 |
| Low Temperature | 24 |
| Sunshine Per Day | 9 |
Useful Links: Ha Long Bay Weather: Average Weather & Yearly Climate