Typically, you can expect that the weather in Ha Long Bay for the duration of April is 21. Highs are around 27 degrees celsius with a low of 21 celsius. The table below includes more detail:
| Month | Degrees Celsius |
|---|---|
| Temperature | 21 |
| High Temperature | 27 |
| Low Temperature | 21 |
| Sunshine Per Day | 9 |
Useful Links: Ha Long Bay Weather: Average Weather & Yearly Climate