Swimming in Dumai in august 2025: Average sea temperature in august and tide times in august 2025
Average sea temperature in Dumai in august 2025.
In august, according to seasonal norms, the sea temperature in Dumai is:
Minimum: 85°F
Average: 86°F
Maximum: 86°F
Other useful seasonal weather averages in august:
- Outside temperature: 77°F to 92°F
- Most common weather: "Moderate rain at times"
- The wind blows at 15.5mph
- It rains a total of 8.7in, over 16 day(s).
Should we swim in Dumai in august?
Yes! The water temperature in Dumai in august is ideal
In august, swimming is ideal on the beaches around Dumai! With water reaching 86°F at most and 86°F on average, spending time in the water is very pleasant.
Note also that in august, the climate is tolerable with an average outside temperature of 84°F, 8.7in of precipitation (over 16 days) and 91.64 % humidity.
Water and normal seasonal temperatures in Dumai in august
| August | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 77°F | ||
| Wind speed | 4.4mph | ||
| Wind temperature | 77°F | ||
| Precipitation | 8.7in | ||
| Number of days of rain | 16 jour(s) (51%) | ||
| Humidity | 92% | ||
| Visibility in kilometers | 8.92km | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
Chart of the tides in august 2025
Tide times in august 2025 in Dumai
Swim elsewhere on the island of Sumatra in august
| City | Average T° | Min. T° | Max. T° | Our opinion | Banda Aceh in august | 85°F | 86°F | ideal swimming | Bandar Lampung in august | 84°F | 86°F | ideal swimming | Bengkulu in august | 84°F | 86°F | ideal swimming | Gunungsitoli (Pulau Nias) in august | 86°F | 88°F | ideal swimming | Padang City in august | 86°F | 87°F | ideal swimming | Batam in august | 85°F | 86°F | ideal swimming |
Swim on the island of Sumatra in august: sea temperature by city