Swimming in Tongatapu Island in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Tongatapu Island in august 2025.

In august, according to seasonal norms, the sea temperature in Tongatapu Island is:

Minimum: 73°F

Average: 75°F

Maximum: 78°F

Other useful seasonal weather averages in august:

  • Outside temperature: 72°F to 74°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 14.3mph
  • It rains a total of 4.8in, over 5 day(s).

Should we swim in Tongatapu Island in august?

Yes! The water temperature in Tongatapu Island in august is pleasant

Swimming in august is pleasant in Tongatapu Island and the surrounding area. The sea temperature is 75°F on average (min/max: 73°F/78°F), allowing you to swim for a long time and enjoy water sports.

Note also that in august, the climate is good with an average outside temperature of 73°F, 4.8in of precipitation (over 5 days) and 76.65 % humidity.

Water and normal seasonal temperatures in Tongatapu Island in august

August
Average sea temperature 75°F
Minimum sea temperature 73°F
Maximum sea temperature 78°F
Average outside temperature 74°F
Maximum outside temperature 74°F
Minimum outside temperature 72°F
Wind speed 17.4mph
Wind temperature 74°F
Precipitation 4.8in
Number of days of rain 5 jour(s)
(15%)
Humidity 77%
Visibility in kilometers 9.59km
Cloud cover 51%
Our opinion pleasant swimming

Chart of the tides in august 2025

Tide times in august 2025 in Tongatapu Island

Swim elsewhere in Tonga in august

City Average T° Max. T° Our opinion
Nukuʻalofa in august76°F78°Fpleasant swimming
Haʻapai islands (Lifuka and Foa) in august77°F80°Fpleasant swimming
Vavaʻu island in august78°F81°Fpleasant swimming

Swim in Tonga in august: sea temperature by city

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