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

Average sea temperature in Tongatapu Island in may 2025.

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

Minimum: 78°F

Average: 80°F

Maximum: 83°F

Other useful seasonal weather averages in may:

  • Outside temperature: 76°F to 78°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 15.5mph
  • It rains a total of 6.1in, over 5 day(s).

Should we swim in Tongatapu Island in may?

Yes! The water temperature in Tongatapu Island in may is ideal

In may, swimming is ideal on the beaches around Tongatapu Island! With water reaching 83°F at most and 80°F on average, spending time in the water is very pleasant.

Note also that in may, the climate is good with an average outside temperature of 77°F, 6.1in of precipitation (over 5 days) and 77.81 % humidity.

Water and normal seasonal temperatures in Tongatapu Island in may

May
Average sea temperature 80°F
Minimum sea temperature 78°F
Maximum sea temperature 83°F
Average outside temperature 77°F
Maximum outside temperature 79°F
Minimum outside temperature 77°F
Wind speed 18mph
Wind temperature 77°F
Precipitation 6.1in
Number of days of rain 5 jour(s)
(18%)
Humidity 78%
Visibility in kilometers 9.63km
Cloud cover 47%
Our opinion ideal swimming

Chart of the tides in may 2025

Tide times in may 2025 in Tongatapu Island

Swim elsewhere in Tonga in may

City Average T° Max. T° Our opinion
Nukuʻalofa in may80°F83°Fideal swimming
Haʻapai islands (Lifuka and Foa) in may81°F83°Fideal swimming
Vavaʻu island in may82°F85°Fideal swimming

Swim in Tonga in may: sea temperature by city

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