Swimming in Dumai in july 2025: Average sea temperature in july and tide times in july 2025
Average sea temperature in Dumai in july 2025.
In july, according to seasonal norms, the sea temperature in Dumai is:
Minimum: 85°F
Average: 86°F
Maximum: 88°F
Other useful seasonal weather averages in july:
- Outside temperature: 77°F to 91°F
- Most common weather: "Moderate rain at times"
- The wind blows at 15.5mph
- It rains a total of 6.8in, over 12 day(s).
Should we swim in Dumai in july?
Yes! The water temperature in Dumai in july is ideal
In july, swimming is ideal on the beaches around Dumai! With water reaching 88°F at most and 86°F on average, spending time in the water is very pleasant.
Note also that in july, the climate is good with an average outside temperature of 84°F, 6.7in of precipitation (over 12 days) and 91.66 % humidity.
Water and normal seasonal temperatures in Dumai in july
| July | |||
| Average sea temperature | 86°F | ||
| Minimum sea temperature | 85°F | ||
| Maximum sea temperature | 88°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 77°F | ||
| Wind speed | 5mph | ||
| Wind temperature | 77°F | ||
| Precipitation | 6.8in | ||
| Number of days of rain | 12 jour(s) (40%) | ||
| Humidity | 92% | ||
| Visibility in kilometers | 9.07km | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
Chart of the tides in july 2025
Tide times in july 2025 in Dumai
Swim elsewhere on the island of Sumatra in july
| City | Average T° | Min. T° | Max. T° | Our opinion | Banda Aceh in july | 85°F | 86°F | ideal swimming | Bandar Lampung in july | 85°F | 86°F | ideal swimming | Bengkulu in july | 85°F | 87°F | ideal swimming | Gunungsitoli (Pulau Nias) in july | 86°F | 89°F | ideal swimming | Padang City in july | 86°F | 88°F | ideal swimming | Batam in july | 86°F | 87°F | ideal swimming |
Swim on the island of Sumatra in july: sea temperature by city