Swimming in Dumai in october 2025: Average sea temperature in october and tide times in october 2025

Average sea temperature in Dumai in october 2025.

In october, according to seasonal norms, the sea temperature in Dumai is:

Minimum: 85°F

Average: 86°F

Maximum: 87°F

Other useful seasonal weather averages in october:

  • Outside temperature: 77°F to 91°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 16.2mph
  • It rains a total of 10.1in, over 16 day(s).

Should we swim in Dumai in october?

Yes! The water temperature in Dumai in october is ideal

In october, swimming is ideal on the beaches around Dumai! With water reaching 87°F at most and 86°F on average, spending time in the water is very pleasant.

Note also that in october, the climate is tolerable with an average outside temperature of 84°F, 10.1in of precipitation (over 16 days) and 90.46 % humidity.

Water and normal seasonal temperatures in Dumai in october

October
Average sea temperature 86°F
Minimum sea temperature 85°F
Maximum sea temperature 87°F
Average outside temperature 85°F
Maximum outside temperature 92°F
Minimum outside temperature 79°F
Wind speed 4.4mph
Wind temperature 79°F
Precipitation 10.1in
Number of days of rain 16 jour(s)
(53%)
Humidity 91%
Visibility in kilometers 8.81km
Cloud cover 43%
Our opinion ideal swimming

Chart of the tides in october 2025

Tide times in october 2025 in Dumai

Swim elsewhere on the island of Sumatra in october

City Average T° Max. T° Our opinion
Banda Aceh in october84°F85°Fideal swimming
Bandar Lampung in october84°F87°Fideal swimming
Bengkulu in october83°F86°Fideal swimming
Gunungsitoli (Pulau Nias) in october85°F87°Fideal swimming
Padang City in october84°F86°Fideal swimming
Batam in october86°F88°Fideal swimming

Swim on the island of Sumatra in october: sea temperature by city

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