August weather forecast
Tonga

August continues the trend of the dry season in Tonga, with weather conditions generally favourable for visitors. Average temperatures remain quite stable compared to July, ranging between 18°C (64.4°F) and 25°C (77°F). This makes August another of the coolest months in Tonga, providing a reprieve from the high heat of the wet season.

Rainfall in August continues to be relatively low, with an average precipitation of approximately 70mm (2.76"). These dry conditions are conducive to outdoor activities and exploring the islands, and the lower rainfall also means fewer clouds, offering clearer views of the stunning Tongan landscapes.

Compared to July, August sees little change in terms of temperature and rainfall, maintaining the pattern of the dry season. The risk of cyclones remains practically non-existent during this month, making it a safe and comfortable time for visitors. Sea temperatures in August, although slightly cooler than the early months of the year, are still welcoming for water activities, averaging 25°C (77°F).

In summary, August continues to offer the predictable, pleasant weather conditions characteristic of the dry season in Tonga. As with any time of year, visitors should remain aware of current weather forecasts during their stay.

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• Nuku'alofa - August »
  August and September, with an average sea temperature of 23.8°C (74.8°F), are months with the coldest seawater in Nuku'alofa, Tonga. August and September, with an average sea temperature of 23.8°C (74.8°F), are months with the coldest seawater in Nuku'alofa.
• Neiafu - August »
  August is the month with the coldest seawater in Neiafu, with an average sea temperature of 25.3°C (77.5°F). On the last day of August, in Neiafu, sunrise is at 06:43 and sunset at 18:28 +13.
• Vaini - August »
  In Vaini in August, during 14.6 rainfall days, 51mm (2.01") of precipitation is typically accumulated. July and August, with an average relative humidity of 75%, are the least humid months in Vaini.
• Pangai - August »
  The month with the coldest seawater in Pangai is August, with an average sea temperature of 24.4°C (75.9°F). With an average sea temperature of 24.4°C (75.9°F), August is the month with the coldest seawater.
• Hihifo - August »
  In Hihifo, during August, the rain falls for 17.9 days and regularly aggregates up to 53mm (2.09") of precipitation. With an average of 6.6h of sunshine, August has the least sunshine of the year in Hihifo, Tonga.
• Kolonga - August »
  The month with the least sunshine in Kolonga is August, with an average of 6.8h of sunshine. The shift into August in Kolonga uncovers an average high-temperature of a still moderately hot 23°C (73.4°F), subtly different from the previous month.
• Nukunuku - August »
  In Nukunuku, Tonga, during August, the rain falls for 14.6 days and regularly aggregates up to 51mm (2.01") of precipitation. On the first day of August in Nukunuku sunrise is at 07:11 and sunset at 18:23.
• Houma - August »
  The months with the lowest humidity in Houma are July and August, with an average relative humidity of 75%. In Houma, in August, during 14.6 rainfall days, 51mm (2.01") of precipitation is typically accumulated.
• Holonga - August »
  In Holonga in August, during 14.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated. On the first day of August in Holonga, sunrise is at 07:02 and sunset at 18:21.
• Kanokupolu - August »
  In Kanokupolu, in August, during 14.6 rainfall days, 51mm (2.01") of precipitation is typically accumulated. August temperatures in Kanokupolu vary between a high-temperature of 23°C (73.4°F) and a low-temperature of 21.6°C (70.9°F).
• Matahau - August »
  The months with the lowest humidity in Matahau are July and August, with an average relative humidity of 75%. The month with the least sunshine in Matahau, Tonga, is August, with an average of 6.8h of sunshine.