the Haʻapai archipelago in Tonga sees its peak temperatures in February (29°C (84°F)) and its coolest in August (24°C (75°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Uoleva Island, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
the Haʻapai archipelago offers pleasant conditions in May, June, July, August, September, October and November, with temperatures typically ranging from 25°C (77°F) to 27°C (81°F).
When it comes to rainfall, the Haʻapai archipelago sees significant variations throughout the year. February tends to be the wettest, receiving 242 mm (9.5 in) of rain, while July is much drier with just 83 mm (3.3 in). Travelers should note that the rainy season falls during January, February and March, bringing substantial precipitation ranging from 215 mm (8.5 in) to 242 mm (9.5 in) monthly.
