Swimming in Halong Bay in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Halong Bay in august 2025.
In august, according to seasonal norms, the sea temperature in Halong Bay is:
Minimum: 84°F
Average: 86°F
Maximum: 87°F
Other useful seasonal weather averages in august:
- Outside temperature: 81°F to 88°F
- Most common weather: "Heavy rain"
- The wind blows at 17.4mph
- It rains a total of 21.8in, over 20 day(s).
Should we swim in Halong Bay in august?
Yes! The water temperature in Halong Bay in august is ideal
In august, swimming is ideal on the beaches around Halong Bay! With water reaching 87°F at most and 86°F on average, spending time in the water is very pleasant.
Note also that in august, the climate is very bad with an average outside temperature of 85°F, 21.8in of precipitation (over 20 days) and 85.99 % humidity.
Water and normal seasonal temperatures in Halong Bay in august
| August | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 83°F | ||
| Wind speed | 8.1mph | ||
| Wind temperature | 83°F | ||
| Precipitation | 21.8in | ||
| Number of days of rain | 20 jour(s) (64%) | ||
| Humidity | 86% | ||
| Visibility in kilometers | 8.67km | ||
| Cloud cover | 39% | ||
| Our opinion | ideal swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Halong Bay
Swim elsewhere in Vietnam in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Hoi An in august | 86°F | 89°F | ideal swimming | Nha Trang in august | 83°F | 86°F | ideal swimming | Phu Quoc island (Koh Trol) in august | 85°F | 87°F | ideal swimming | Da Nang in august | 86°F | 89°F | ideal swimming | Huế in august | 86°F | 89°F | ideal swimming | Phan Thiet in august | 84°F | 86°F | ideal swimming | Phan Rang Beach in august | 84°F | 86°F | ideal swimming |