August weather forecast and climate
Nuku'alofa, Tonga

A view of the Rugged scenic shores of Nuku
A view of the Rugged scenic shores of Nuku'alofa in Tonga, with a beautiful clear waterfront

What is the coldest month in Nuku'alofa?

The coldest month is August, with an average high-temperature of 24.8°C (76.6°F) and an average low-temperature of 18.2°C (64.8°F).

What is the temperature in August in Nuku'alofa?

In August, the average high-temperature is 24.8°C (76.6°F), and the average low-temperature is 18.2°C (64.8°F).

How many days does it rain in August in Nuku'alofa?

In Nuku'alofa, Tonga, in August, it is raining for 13 days, with typically 117mm (4.6") of accumulated precipitation.

What are the months with the coldest sea water in Nuku'alofa?

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. A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23.8°C (74.8°F) water. The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).

How warm is the water in August in Nuku'alofa?

In Nuku'alofa, Tonga, in August, the average water temperature is 23.8°C (74.8°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.8°C (74.8°F).
Average temperature in August - Nuku
  • Average high temperature in August: 24.8°C

The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is August (24.8°C).

  • Average low temperature in August: 18.2°C

The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is July (18.1°C).

Average humidity in August - Nuku
  • Average humidity in August: 75%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is November (73%).

Average rainfall in August - Nuku
  • Average rainfall in August: 117mm

The wettest month (with the highest rainfall) is February (210mm).
Driest months (with the lowest rainfall) are June and July (95mm).

Average rainfall days in August - Nuku
  • Average rainfall days in August: 13 days

Months with the highest number of rainy days are February and March (19 days).
The month with the lowest number of rainy days is October (11 days).

Average sea temperature in August - Nuku
  • Average sea temperature in August: 23.8°C

The best month for swimming (with the highest average sea temperature) is March (28.1°C).
Coldest months (with the lowest average sea temperature) are August and September (23.8°C).

Average daylight in August / Average sunshine in August - Nuku
  • Average daylight in August: 11.4h

The month with the longest days is December (Average daylight: 13.4h).
The month with shortest days is June (Average daylight: 10.9h).

  • Average sunshine in August: 3h

Months with most sunshine are January and March (Average sunshine: 18h).
The month with least sunshine is August (Average sunshine: 3h).

Average UV index in August - Nuku
  • Average UV index in August: 8

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 6).

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