Vava'u is an archipelago in northern Tonga comprising around 50 islands with a natural protected harbor and diverse marine topography. The region features coral reefs, underwater caves, and volcanic rock formations at varying depths, with water temperatures ranging from 75-80°F depending on season. Scuba conditions are influenced by seasonal weather patterns, with calmer waters and better visibility typically occurring during specific windows throughout the year.
| Month | Epic Score | Avg Temp | Avg Wind | Wave Ht | Rating |
|---|---|---|---|---|---|
| January |
68
|
80.1°F | 20.3 mph | 4.9 ft | ✅ |
| February |
66
|
80.6°F | 17.4 mph | 4.9 ft | ✅ |
| March |
67
|
80.2°F | 16.6 mph | 4.7 ft | ✅ |
| April |
68
|
80.4°F | 19.3 mph | 4.3 ft | ✅ |
| May |
70
|
79.4°F | 20.2 mph | 5.2 ft | ✅ |
| June |
79
|
78.2°F | 19.0 mph | 5.3 ft | ⚡ |
| July |
80
|
76.6°F | 20.6 mph | 5.4 ft | ⚡ |
| August |
0
|
— | — | — | — |
| September ★ Best |
85
|
75.8°F | 18.8 mph | 4.8 ft | ⚡ |
| October |
84
|
76.3°F | 19.5 mph | 5.5 ft | ⚡ |
| November |
0
|
— | — | — | — |
| December |
0
|
— | — | — | — |
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