Swimming in Tonga in june 2025 Sea temperature by city in june
Do you want to go to the beach in Tonga in june 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in june in Tonga by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in Tonga in june 2025
Here, find the average sea temperature in Tonga in june in several coastal cities.
79°F
min: 76°F / max: 80°F
79°F
min: 78°F / max: 81°F
79°F
min: 76°F / max: 81°F
80°F
min: 79°F / max: 82°F
Where should you go swimming in Tonga in the month of june?
Swimming in Tonga in june is ideal (in the best case scenario)
In june in Tonga swimming conditions vary by city. Details below:
In june in Haʻapai islands (Lifuka and Foa) and Vavaʻu island, swimming conditions are perfect! With water reaching a maximum of 81°F and an average of 79°F, going in the water (and staying there!) feels great.
As for Nukuʻalofa and Tongatapu Island, swimming is pleasant in june. The sea water is 79°F on average (min: 76°F/max: 80°F) so you can easily spend time in the water.
Where to go swimming in Tonga in june: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in june
Nukuʻalofa
| June | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 76°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 77°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 5.3in | ||
| Number of days of precipitation | 5 jour(s) (17%) | ||
| Cloud cover | 50% | ||
| Our opinion | pleasant swimming |
More information on swimming in Nukuʻalofa in june
Haʻapai islands (Lifuka and Foa)
| June | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 78°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 77°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 4.4in | ||
| Number of days of precipitation | 5 jour(s) (17%) | ||
| Cloud cover | 49% | ||
| Our opinion | ideal swimming |
More information on swimming in Haʻapai islands (Lifuka / Foa) in june
Tongatapu Island
| June | |||
| Average sea temperature | 79°F | ||
| Minimum sea temperature | 76°F | ||
| Maximum sea temperature | 81°F | ||
| Average outside temperature | 76°F | ||
| Maximum outside temperature | 77°F | ||
| Minimum outside temperature | 76°F | ||
| Precipitation | 5.3in | ||
| Number of days of precipitation | 5 jour(s) (17%) | ||
| Cloud cover | 50% | ||
| Our opinion | pleasant swimming |
More information on swimming in Tongatapu Island in june
Vavaʻu island
| June | |||
| Average sea temperature | 80°F | ||
| Minimum sea temperature | 79°F | ||
| Maximum sea temperature | 82°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 79°F | ||
| Minimum outside temperature | 77°F | ||
| Precipitation | 4.3in | ||
| Number of days of precipitation | 5 jour(s) (15%) | ||
| Cloud cover | 51% | ||
| Our opinion | ideal swimming |
More information on swimming in Vavaʻu island in june
List of coastal cities in Tonga
| Nukuʻalofa in june | pleasant swimming |
| Haʻapai islands (Lifuka and Foa) in june | ideal swimming |
| Tongatapu Island in june | pleasant swimming |
| Vavaʻu island in june | ideal swimming |