Swimming in Phu Quoc island (Koh Trol) in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Phu Quoc island (Koh Trol) in september 2025.

In september, according to seasonal norms, the sea temperature in Phu Quoc island (Koh Trol) is:

Minimum: 83°F

Average: 84°F

Maximum: 86°F

Other useful seasonal weather averages in september:

  • Outside temperature: 82°F to 84°F
  • Most common weather: "Heavy rain"
  • The wind blows at 17.4mph
  • It rains a total of 18.5in, over 18 day(s).

Should we swim in Phu Quoc island (Koh Trol) in september?

Yes! The water temperature in Phu Quoc island (Koh Trol) in september is ideal

In september, swimming is ideal on the beaches around Phu Quoc island (Koh Trol)! With water reaching 86°F at most and 84°F on average, spending time in the water is very pleasant.

Note also that in september, the climate is tolerable with an average outside temperature of 83°F, 18.5in of precipitation (over 18 days) and 79.89 % humidity.

Water and normal seasonal temperatures in Phu Quoc island (Koh Trol) in september

September
Average sea temperature 84°F
Minimum sea temperature 83°F
Maximum sea temperature 86°F
Average outside temperature 85°F
Maximum outside temperature 85°F
Minimum outside temperature 83°F
Wind speed 14.9mph
Wind temperature 83°F
Precipitation 18.5in
Number of days of rain 18 jour(s)
(62%)
Humidity 80%
Visibility in kilometers 8.79km
Cloud cover 47%
Our opinion ideal swimming

Chart of the tides in september 2025

Tide times in september 2025 in Phu Quoc island (Koh Trol)

Swim elsewhere in Vietnam in september

City Average T° Max. T° Our opinion
Halong Bay in september84°F87°Fideal swimming
Hoi An in september85°F87°Fideal swimming
Nha Trang in september84°F86°Fideal swimming
Da Nang in september84°F87°Fideal swimming
Huế in september85°F88°Fideal swimming
Phan Thiet in september83°F86°Fideal swimming
Phan Rang Beach in september83°F86°Fideal swimming

Swim in Vietnam in september: sea temperature by city

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